DSAS鐃緒申発鐃峻わ申鐃緒申鐃緒申:Python

Python

2018年06鐃緒申29鐃緒申

鐃叔駈申鐃�Python-dev(2018-06)

鐃出ッワ申鐃淑ワ申弌鐃�:

2018: 1鐃緒申 | 4鐃緒申
2017: 1鐃緒申 | 2鐃緒申 | 3鐃緒申 | 4鐃緒申 | 5鐃緒申 | 6鐃緒申 | 8鐃緒申 | 9鐃緒申 | 12鐃緒申

Python 3.7

鐃緒申鐃旬誌申鐃瞬わ申6/28鐃緒申 Python 3.7 鐃緒申鐃緒申蝓種申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃竣に駆け鐃緒申鐃淳わ申2鐃緒申鐃順き鐃旬わ申鐃術刻申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃�

Unicode 11 鐃出縁申
AST鐃緒申鐃術刻申鐃緒申 revert

Unicode 11 鐃熟デ￥申鐃緒申鐃塾刻申鐃緒申鐃緒申鐃緒申鐃淑ので器申鐃緒申鐃緒申鐃緒申鐃淑わ申鐃緒申鐃緒申1.5年鐃緒申鐃�3.8鐃殉わ申鐃祝はわ申鐃緒申鐃緒申鐃淑わ申鐃夙わ申鐃緒申鐃緒申鐃夙わ申Go鐃緒申鐃緒申鐃藷が出まわ申鐃緒申鐃緒申

AST 鐃熟￥申鐃粛わ申鐃醇心鐃叔行っわ申AST鐃淑鰹申鐃叔わ申鐃緒申鐃緒申鐃緒申濆鐃緒申澆僚鐃緒申鐃緒申箸鐃緒申董鐃� docstring 鐃夙わ申鐃緒申鐃叔なわ申文鐃緒申鐃緒申龍鐃緒申未鐃�AST鐃淑鰹申鐃叔つわ申鐃巡す鐃緒申鐃緒申鐃緒申鐃緒申儿鐃緒申鐃緒申討鐃緒申泙鐃緒申鐃緒申鐃�

鐃緒申鐃緒申鐃術刻申鐃祝わ申蠅わ申鐃緒申弔鐃緒申離薀わ申屮鐃緒申鐃緒申鐃緒申蠅�申鐃署さわ申討鐃緒申鐃緒申里任鐃緒申鐃緒申鐃�AST 鐃熟わ申箸鐃夙醐申鐃緒申鐃淳器申鐃緒申鐃緒申鐃楯証わ申鐃銃わ申鐃淑わ申鐃緒申鐃緒申肇薀わ申屮鐃緒申側鐃叔わ申鐃出処が鐃緒申鐃緒申討鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃�RC鐃春ワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃獣てわ申鐃緒申 IPython 鐃緒申他鐃夙異なわ申鐃緒申鐃緒申鐃緒申鬚靴討鐃緒申董鐃緒申鐃緒申鐃�AST鐃祝関わ申鐃緒申API鐃緒申 IPython 鐃塾ニ￥申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃銃わ申鐃初ず鐃緒申鐃所外鐃緒申鐃出処が必鐃竣になってわ申鐃緒申鐃緒申鐃夙わ申鐃初、鐃緒申旦鐃緒申鐃緒申鐃潤し鐃銃まわ申API鐃緒申鐃緒申佑鐃縦常申鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申箸砲覆鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申鐃緒申鵑海鐃�AST鐃緒申鐃術刻申鐃薯元わ申鐃緒申鐃緒申鐃緒申濆鐃緒申澆鐃緒申鐃緒申鐃銃わ申鐃緒申鐃塾で￥申鐃緒申鐃緒申鐃緒申濆鐃緒申澹鐃緒申 docstring 鐃緒申文鐃緒申鐃緒申鐃緒申鐃緒申龍鐃緒申未鐃緒申弔鐃緒申覆鐃緒申覆鐃淑わ申鐃処う鐃緒申 Python 側鐃祝ハッワ申鐃緒申必鐃竣になわ申里任鐃緒申鐃緒申鐃緒申佑鐃緒申鐃緒申鐃緒申鐃夙でわ申鐃淑わ申鐃緒申鐃緒申鐃緒申鐃緒申 Serhiy 鐃緒申鐃緒申辰討鐃緒申鐃殉わ申鐃緒申鐃緒申 https://github.com/python/cpython/pull/7121/files/8ee9227599583c460ff8faf9c1ab1670559a1224#r191080934

Compact GC Header

Python 3.8 鐃祝醐申鐃緒申鐃緒申鐃順き鐃緒申硫鐃緒申鐃緒申鐃�1鐃縦わ申法鐃�2000年鐃緒申鐃緒申鐃術刻申鐃緒申鐃緒申討覆鐃緒申朶鳥鐃緒申鐃�GC鐃術のワ申鐃所オ鐃緒申鐃出￥申鐃舜ッドの削減鐃緒申挑鐃緒し鐃銃わ申鐃殉わ申鐃緒申

鐃緒申鐃順う鐃緒申 6/25 鐃祝￥申鐃緒申鐃駿ワ申廛鐃緒申鐃緒申鐃淳ングわ申鐃緒申鐃緒申砲覆襪鰹申箸鐃渋随申鐃� Turing Complete FM 鐃塾リス鐃淑￥申鐃緒申鐃緒申鐃殉わ申鐃淳￥申鐃夙ワ申鐃獣プワ申鐃駿ワ申鐃緒申鐃緒申鐃緒申鐃獣わ申鐃塾で￥申鐃緒申鐃緒申鐃緒申発表鐃緒申鐃銃わ申鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申的鐃祝はつわ申鐃塾よう鐃緒申鐃緒申略鐃叔￥申GC鐃術ヘッワ申鐃塾ワ申鐃緒申鐃緒申鐃緒申未鐃楯ワ申鐃緒申3鐃緒申分鐃緒申鐃緒申2鐃緒申分鐃祝削減鐃緒申鐃銃わ申鐃殉わ申鐃緒申

鐃緒申鐃緒申鐃緒申鐃緒申鵐�螢刻申箸竜鐃緒申鐃緒申鐃緒申鐃藷クを、逸申鐃重�申鐃緒申戮鐃緒申鐃�GC鐃術の誌申鐃夙ワ申鐃緒申鐃緒申箸忙箸鐃緒申鐃宿�申廚砲覆鐃緒申鐃緒申鐃緒申瓩刻申鐃�
鐃楯ワ申鐃藷タの駕申鐃緒申3bit鐃緒申他鐃緒申鐃緒申鐃俊に使わ申 (tagged pointer)鐃緒申鐃緒申鐃夙ワ申鐃緒申鐃緒申箸忙箸鐃緒申箸鐃緒申郎鐃緒申鐃�3鐃俊ットワ申鐃春トわ申鐃暑。

鐃緒申旦動鐃緒申鐃処う鐃祝なっわ申鐃緒申里痢鐃緒申鐃緒申蠅�申鐃緒申鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃夙ワ申鐃緒申鐃緒申箸鐃�3鐃俊ットワ申鐃春トわ申鐃緒申鐃初、鐃楯ワ申鐃藷タワ申鐃緒申鐃緒申鐃緒申4鐃出ワ申鐃夙わ申32bit鐃緒申鐃緒申鐃緒申鐃銃ワ申鐃緒申鐃緒申妊鐃緒申鐃緒申弌鐃緒申侫鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃暑。
鐃殉ワ申鐃淑￥申鐃淑ワ申鐃緒申鐃緒申鐃銃ワ申鐃緒申鐃緒申鐃塾マワ申鐃淑￥申鐃緒申 malloc 鐃緒申鐃緒申鐃緒申8鐃出ワ申鐃夙ワ申鐃初イ鐃藷しなわ申鐃獣わ申鐃緒申隋�申櫂鐃緒申鵐燭硫鐃緒申鐃�3bit鐃緒申箸鐃緒申里鐃緒申鐃緒申鐃緒申

鐃緒申鐃塾後、2鐃緒申鐃緒申亮鐃緒申鐃緒申離鐃緒申謄淵鵐垢呂覆鐃駿わ申鐃薯けわ申鐃緒申鐃塾で￥申必鐃竣な器申鐃瞬わ申鐃緒申鐃緒申短鐃緒申鐃獣わ申鐃俊ットわ申鐃緒申鐃緒申鐃緒申鐃藷クのポワ申鐃藷タではなわ申鐃緒申鐃緒申鐃緒申鐃緒申鵐�離櫂鐃緒申鵐燭硫鐃緒申魅咼奪箸鵬鐃緒申鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申匹鐃峻わ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃淳ワ申咼紂種申圓鐃緒申任鐃緒申鐃�

鐃竣ワ申螢�申鐃緒申鐃緒申鐃�

FASTCALL 鐃緒申 PyFunction, PyCFunction 鐃淑鰹申鐃叔わ申鐃緒申鐃術でわ申鐃緒申茲�申鐃�

Python 3.6 鐃緒申鐃緒申鐃淑鰹申的鐃祝￥申鐃緒申鐃藷タプリタ鐃緒申鐃緒申鐃叔関随申鐃塾逸申鐃緒申鐃塾種申鐃緒申鐃熟わ申鐃緒申鐃緒申鐃術刻申鐃緒申鐃緒申 FASTCALL 鐃緒申鐃緒申鐃緒申導鐃緒申鐃緒申鐃緒申討鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申鐃緒申鐃緒申僂鐃緒申襪随申鐃祝￥申鐃緒申鐃淳わ申 Python 鐃叔種申鐃緒申鐃緒申鐃曙た鐃淑バワ申鐃夙ワ申鐃緒申鐃宿をインタプリタ鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申亡愎鐃緒申鐃宿緒申鐃緒申鐃緒申薀刻申函鐃�C鐃緒申鐃緒申納鐃緒申鐃緒申鐃緒申譴随申愎鐃緒申鐃緒申瓮緒申奪匹鐃宿緒申鐃緒申鐃緒申薀刻申鐃緒申鐃緒申粍鐃緒申鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃緒申

鐃緒申鐃銃￥申 Cython 鐃熟わ申鐃緒申鐃緒申鐃�C/C++鐃緒申鐃緒申粘愎鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申里任鐃緒申鐃緒申鐃緒申肇譟種申鐃緒申丱奪鐃緒申覆匹妊鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申匹鐃宿緒申鐃緒申任鐃緒申鐃処う鐃祝わ申鐃緒申鐃緒申鐃淑ど￥申Python鐃夙み刻申鐃淳わ申C鐃緒申鐃緒申納鐃緒申鐃緒申鐃緒申譴随申鐃緒申薀刻申任鐃渋㍼申鐃淑わ申鐃緒申能鐃緒申鐃宿加わ申鐃暑た鐃緒申砲鐃緒申伴鐃緒申侶鐃緒申鐃夙わ申必鐃竣わ申鐃緒申鐃所、鐃緒申鐃緒申鐃緒申鐃緒申鐃� FASTCALL 鐃緒申鐃緒申鐃術でわ申鐃殉わ申鐃緒申

鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃暑た鐃緒申砲鐃緒申鐃緒申弔鐃緒申鐃緒申鐃銃わ申鐃緒申鐃緒申討鐃緒申董鐃緒申膿鐃緒申里鐃塾わ申 PEP 580 鐃祝なわ申泙鐃緒申鐃�

鐃緒申銅圓竜鐃緒申鐃緒申了鐃緒申鐃緒申鐃緒申鐃緒申隋種申辰閥鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申犹わ申魎兇鐃緒申討呂鐃緒申鐃塾でわ申鐃緒申鐃緒申鐃緒申鐃緒申的鐃祝はまわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃夙思わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申動鐃緒申鐃緒申鐃夙種申鐃緒申鐃緒申鐃緒申鐃潤く鐃緒申辰討鐃緒申鐃銃わ申鐃緒申里如鐃緒申朕鐃重�申砲鐃緒申鐃緒申鐃緒申鐃緒申鐃渋�申鐃緒申討鐃緒申泙鐃緒申鐃�

鐃夙はわ申鐃緒申鐃緒申鐃緒申鐃盾そ鐃緒申 FASTCALL 鐃獣てまわ申鐃祝駕申的鐃術刻申鐃緒申鐃緒申鐃暑か鐃盾し鐃緒申覆鐃緒申鐃緒申鐃緒申鐃緒申鐃�API鐃緒申 Cython 鐃緒申鐃緒申鐃緒申鐃獣て削申鐃術わ申鐃銃わ申鐃緒申鐃緒申鐃緒申如鐃緒申匹鐃緒申佑鐃緒申討鐃� PEP 580 鐃緒申鐃緒申鐃緒申鐃所す鐃緒申鐃淑わ申任鐃緒申鐃粛￥申

鐃殉わ申 3.8 鐃塾鰹申発鐃熟始まっわ申鐃出わ申鐃緒申覆里如鐃� FASTCALL 鐃緒申 stable & public 鐃緒申鐃緒申鐃祝でわ申鐃淑わ申鐃緒申鐃塾居申鐃緒申鐃緒申呂瓩随申蠅件申謄侫鐃緒申鐃緒申鐃緒申鵬鐃獣てわ申鐃殉わ申鐃緒申

PEP 572 (鐃緒申鐃緒申鐃初算鐃緒申)

PEP 572 鐃塾居申鐃緒申鐃緒申鐃緒申鐃遵し鐃殉わ申鐃緒申鐃緒申5鐃緒申鐃�Language Summit 鐃緒申鐃緒申鐃獣てわ申鐃緒申鐃叔居申鐃緒申鐃塾ワ申鐃緒申鐃出￥申鐃述￥申鐃夙わ申匹鐃緒申鐃緒申鐃緒申鐃緒申覆匹鐃緒申辰鐃緒申鐃緒申譴随申里任鐃緒申鐃緒申鐃� LWN.net 鐃緒申鐃緒申鐃緒申鐃殉とわ申鐃緒申鐃獣てわ申鐃曙た鐃夙わ申鐃緒申鐃緒申鐃初、鐃殉わ申ML鐃緒申任竜鐃緒申鐃緒申鐃緒申導鐃緒申鐃縦刻申鐃淑ワ申鐃緒申奪匹砲覆辰討鐃緒申泙鐃緒申鐃緒申鐃緒申鐃�

@methane

songofacandy at 14:39鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)

2018年04鐃緒申27鐃緒申

鐃叔駈申鐃�Python-dev(2018-04)

鐃出ッワ申鐃淑ワ申弌鐃�:

2018: 1鐃緒申
2017: 1鐃緒申 | 2鐃緒申 | 3鐃緒申 | 4鐃緒申 | 5鐃緒申 | 6鐃緒申 | 8鐃緒申 | 9鐃緒申 | 12鐃緒申

Python 3.7 鐃緒申鐃駿￥申鐃緒申鐃祝なり、鐃順き鐃緒申鐃術刻申鐃熟なわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃塾間￥申Python 鐃塾醐申鐃曙自鐃塾やエ鐃緒申鐃緒申鐃緒申鐃銃ワ申亡悗鐃緒申峠鐃緒申廚鐃緒申鐃緒申蠅�申鐃緒申弔鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申

pypi.python.org 鐃緒申鐃緒申 pypi.org 鐃緒申

長年 Python 鐃塾ワ申鐃緒申鐃緒申鐃緒申鐃銃ワ申鐃駿わ申鐃銃わ申鐃緒申討鐃緒申鐃� PyPI 鐃緒申鐃緒申縫紂種申鐃緒申襪件申泙鐃緒申鐃緒申鐃�

Python 3 鐃舜の移行わ申呂鐃夙わ申鐃銃ワ申鐃緒申鷁修鐃緒申譟� Markdown 鐃叔書いわ申 README 鐃緒申鐃緒申鐃緒申鐃藷グでわ申鐃緒申茲�申砲覆鐃淑どの駕申鐃緒申鐃緒申鐃緒申鐃獣てわ申鐃殉わ申鐃緒申

IRC 鐃緒申鐃緒申 Zulip chat 鐃緒申

freenode 鐃緒申 python-dev 鐃夙わ申鐃緒申 IRC 鐃緒申鐃緒申鐃粛ルが鐃緒申鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申弩鐃緒申圓鐃緒申鐃緒申潺鐃祝ワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申里忘鐃緒申鐃�IRC鐃緒申箸鐃緒申里魯蓮鐃緒申疋襪�申發わ申鵑犬鐃淑わ申鐃緒申鐃緒申Slack 鐃緒申 Discord 鐃淳わ申鐃緒申鐃淑ワ申鐃緒申鐃淑環駈申鐃緒申遒件申討澆覆鐃緒申鐃緒申箸鐃緒申鐃緒申瓠種申鐃緒申鐃所げ鐃緒申鐃所、 Zulip 鐃緒申鐃緒申僂鐃緒申襪鰹申箸砲覆鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃塾とわ申鐃緒申鐃緒申 python-dev 鐃夙わ申鐃塾種申鐃春わ申鐃緒申鐃俊わ申鐃緒申鐃所さ鐃緒申討鐃緒申泙鐃緒申鐃緒申鐃緒申鐃縮わ申鐃緒申評鐃淑ら将鐃緒申的鐃祝もう鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃俊にも開鐃緒申鐃緒申鐃緒申襪�申發件申鐃殉わ申鐃緒申

鐃縦随申的鐃祝は￥申UI鐃緒申鐃出ワ申鐃暑ア鐃竣ワ申隆鐃緒申鐃緒申戮鐃� Slack 鐃緒申 Discord 鐃祝わ申鐃淑わ申覆鐃緒申鐃塾の￥申鐃緒申鐃瞬ワ申鐃緒申鐃粛ワ申的鐃緒申 topic 鐃夙わ申鐃緒申鐃緒申能鐃緒申鐃緒申鐃緒申鐃叔￥申複鐃緒申鐃緒申鐃緒申鐃所が鐃緒申鐃藷しわ申鐃夙わ申鐃祝ｏ申鐃縦わ申鐃緒申鐃緒申暴鐃緒申鐃叔わ申鐃緒申鐃淑わ申鐃緒申鐃緒申 Slack 鐃塾ワ申鐃緒申奪匹里茲�申傍鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申砲鐃緒申鐃緒申覆襪鰹申箸鐃淑わ申鐃夙わ申鐃緒申鐃緒申鐃祝ワ申鐃獣トを感わ申鐃銃わ申鐃殉わ申鐃緒申

RHEL 7.5 鐃緒申 Python 2 鐃緒申 deprecate

RHEL 7.5 鐃緒申鐃緒申蝓種申鐃緒申鐃緒申譟�申鐃所ー鐃緒申鐃塾￥申鐃夙わ申 Python 2 鐃緒申 deprecate 鐃緒申鐃緒申泙鐃緒申鐃緒申鐃緒申弔鐃緒申離瓮醐申磧種申弌鐃緒申鐃緒申鐃緒申 (RHEL 8?) 鐃緒申 Python 2 鐃緒申鐃緒申鐃緒申鐃緒申鐃� Python 3 鐃緒申鐃緒申鐃緒申鐃緒申鐃楯￥申鐃夙わ申鐃緒申鐃処う鐃叔わ申鐃緒申

Ubuntu 18.04 LTS 鐃緒申鐃緒申鐃緒申 Python 2 鐃緒申 main 鐃緒申櫂鐃緒申肇蠅�申薐逸申鐃緒申泙鐃緒申鐃叔わ申鐃緒申鐃緒申鐃緒申 20.04 LTS 鐃殉でには鰹申鐃緒申鐃叔わ申鐃順う鐃緒申鐃初、鐃淑ワ申鐃楯￥申鐃夙緒申了鐃緒申離泪鐃緒申鵑�鐃緒申鐃緒申弔鐃緒申里痢鐃� Python 2 鐃緒申箸辰鐃緒申超鐃緒申呂鐃緒申鐃緒申鐃緒申鐃� 2025 年鐃緒申鐃緒申鐃祝リタ鐃緒申鐃緒申鐃緒申鐃暑こ鐃夙になわ申隼廚鐃緒申泙鐃緒申鐃�

PEP 394 鐃緒申鐃獣プデ￥申鐃緒申

PEP 394 -- The "python" Command on Unix-Like Systems

鐃緒申鐃緒申 PEP 鐃熟￥申 Python 2 鐃緒申3 鐃緒申鐃緒申澳鐃緒申砲鐃緒申鐃緒申砲鐃緒申鐃渋わ申鐃暑た鐃緒申離鐃緒申泪鐃緒申名鐃緒申shebang鐃祝つわ申鐃銃のワ申鐃緒申鐃宿ライ鐃緒申鐃緒申鷆，鐃緒申討鐃緒申泙鐃緒申鐃緒申膸�申弔妨鐃緒申鐃緒申伴鐃緒申里茲�申砲覆辰討鐃緒申泙鐃緒申鐃�

Python 2 鐃緒申鐃緒申鐃術駕申能鐃淑わ申 python2 鐃緒申鐃殉ワ申匹鐃� Python 3 鐃緒申鐃緒申鐃術駕申能鐃淑わ申 python3 鐃緒申鐃殉ワ申匹鐃緒申儖佞鐃緒申襦�
python 鐃緒申鐃殉ワ申匹鐃� python2 鐃緒申鐃殉ワ申匹鐃銃縁申鐃� Python 鐃緒申動鐃緒申鐃緒申茲�申砲鐃緒申襦�
Python 2 鐃祝わ申鐃緒申鐃出縁申鐃緒申鐃淑わ申鐃緒申鐃緒申鐃緒申廛箸鐃� shebang 鐃緒申 python2 鐃緒申箸鐃緒申鐃� Python 3 鐃祝わ申鐃緒申鐃出縁申鐃緒申鐃淑わ申鐃緒申鐃緒申鐃緒申廛箸鐃� shebang 鐃緒申 python3 鐃緒申箸鐃緒申鐃塾常申弍鐃緒申離鐃緒申鐃緒申鐃竣トわ申 shebang 鐃緒申 python 鐃緒申箸鐃緒申鐃�

鐃緒申鐃緒申呂鐃緒申鐃緒申泙任皀�申鐃緒申疋薀わ申鐃叔わ申鐃所、 Gentoo 鐃緒申 Arch 鐃塾よう鐃緒申 python 鐃緒申鐃殉ワ申匹鐃緒申妊侫鐃緒申鐃夙わ申 Python 3 鐃祝なってわ申鐃緒申妊鐃緒申鐃緒申肇鐃俊ュー鐃緒申鐃緒申鐃盾あ鐃暑し鐃緒申 macOS 鐃緒申 python2 鐃緒申鐃殉ワ申匹鐃緒申儖佞鐃緒申討鐃緒申鐃殉わ申鐃藷が￥申鐃緒申鐃緒申任鐃� Debian, Ubuntu, Fedora, Red Hat 鐃塾鰹申発鐃峻わ申鐃緒申鐃塾ワ申鐃緒申鐃宿ライ鐃緒申砲鐃緒申足鐃渋みわ申揃鐃緒申鐃銃わ申鐃緒申鐃緒申鐃緒申鐃叔わ申無鐃緒申鐃緒申鐃熟マワ申鐃叔わ申鐃緒申

鐃緒申鐃銃￥申鐃緒申鐃塾ワ申鐃緒申鐃宿ライ鐃緒申六鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃暑こ鐃夙になってわ申鐃銃￥申 Fedora / RHEL 鐃緒申 Python 2 鐃緒申里討鐃塾に刻申錣誌申討匹鐃緒申鐃緒申襪�申鐃緒申鐃緒申鐃祝なわ申泙鐃緒申鐃緒申鐃緒申鐃緒申澆鐃� Guido 鐃塾考わ申鐃熟わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申粉鐃緒申鐃緒申任鐃緒申鐃�

Python 2.7.10 鐃緒申鐃出わ申閥鐃緒申法鐃緒申孱鐃緒申鐃出￥申鐃緒申鐃緒申鐃緒申鐃緒申鐃竣わ申鐃緒申鐃緒申鐃緒申鐃緒申里如鐃�Python 3.9 鐃塾種申鐃緒申多分 3.10 鐃祝なる。 "python3" 鐃夙わ申鐃緒申鐃緒申鐃殉ワ申鐃縮常申鐃夙わ申続鐃緒申鐃緒申里鐃緒申鐃緒申鐃熟なわ申鐃緒申 Python 4 鐃緒申 GIL 鐃緒申卒鐃夙とわ申鐃獣わ申鐃順き鐃緒申鐃術刻申鐃緒申鐃緒申鐃緒申箸鐃緒申砲覆鐃緒申鐃緒申鐃緒申鐃緒申
(Dropbox 鐃叔わ申) 鐃殉わ申 Python 2 鐃緒申 3 鐃緒申両鐃緒申鐃緒申箸辰討鐃緒申鐃塾で￥申 "python" 鐃緒申鐃緒申鐃� Python 2 鐃叔わ申鐃獣わ申鐃淳わ申鐃緒申鐃緒申
"python" 鐃緒申鐃殉ワ申匹鐃渋醐申澆鐃緒申覆鐃緒申里鐃緒申鐃緒申鐃淑わ申鐃緒申
Python 3 鐃緒申 venv 鐃緒申鐃獣わ申鐃夙わ申鐃緒申 python 鐃夙わ申鐃緒申鐃緒申鐃殉ワ申匹鬟�鐃緒申弌鐃緒申薀わ申匹鐃緒申討鐃緒申泙鐃緒申里牢岼磴わ申鐃緒申辰鐃緒申鐃�

Python 2 鐃緒申里討鐃塾を機わ申 "python" 鐃緒申鐃殉ワ申匹鐃� Python 3 鐃祝わ申鐃緒申鐃緒申鐃獣わ申 Fedora / Red Hat 鐃塾ワ申鐃銃ナにとっては随申鮑垢鐃緒申譴随申鐃緒申任鐃緒申鐃�

鐃緒申鐃緒申鐃叔わ申鐃叔わ申 "python" 鐃緒申鐃殉ワ申匹鐃� Python 3 鐃祝なってわ申鐃緒申妊鐃緒申鐃緒申肇鐃緒申 venv 鐃熟醐申存鐃緒申鐃緒申里如鐃緒申鐃緒申鐃緒申鐃� "python" 鐃緒申鐃殉ワ申匹鐃� Python 3 鐃緒申悗鐃緒申鐃緒申箸鐃舜止わ申鐃暑こ鐃夙もし鐃殉わ申鐃藷。件申鐃緒申鐃夙わ申鐃銃￥申鐃緒申鐃緒申離鐃緒申奪廛如鐃緒申箸鐃緒申腓㍼申鐃緒申儿鐃緒申鐃緒申麓鐃緒申里茲�申鐃緒申儿鐃緒申砲覆鐃殉わ申鐃緒申

"python" 鐃緒申鐃殉ワ申匹鐃渋醐申澆鐃緒申覆鐃緒申鐃緒申匹鐃� (存鐃淳わ申鐃緒申鐃緒申蓮鐃緒申鐃緒申泙鐃緒申未鐃� "python2" 鐃緒申鐃殉ワ申匹鐃銃縁申鐃叔わ申鐃緒申戮鐃�)
(鐃緒申鐃緒申 PEP 鐃緒申有鐃緒申鐃淑器申鐃緒申鐃緒申鐃�) "python" 鐃緒申鐃殉ワ申匹鐃� "python3" 鐃祝なるこ鐃夙わ申鐃緒申圓鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申

鐃夙わ申鐃緒申鐃緒申鐃夙で￥申鐃緒申鐃潤く鐃宿わ申鐃叔わ申 python 鐃夙わ申鐃緒申鐃緒申鐃殉ワ申匹鐃� Python 3 鐃祝なわ申覆鐃緒申鐃緒申福鐃緒申廚箸鐃緒申鐃緒申鐃祝常申麓里討董鐃� "python3" 鐃緒申鐃緒申鐃緒申鐃淑推奨鐃緒申鐃緒申襯鰹申泪鐃緒申名鐃淑わ申鐃緒申箸鐃緒申鐃緒申鐃緒申箸亡鐃緒申譴随申曚鐃緒申鐃緒申匹鐃緒申鐃緒申鐃緒申任鐃緒申鐃�

PEP 572 -- Assignment Expressions

Python 鐃熟わ申鐃獣わ申鐃緒申鐃緒申鐃緒申鐃淑� (statement)鐃竣とわ申鐃銃わ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 := 鐃夙わ申鐃緒申鐃初算鐃述わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃宿加わ申鐃処う鐃夙わ申鐃緒申鐃緒申討任鐃緒申鐃�

鐃純え鐃出種申鐃塾よう鐃淑ワ申鐃緒申鐃宿わ申鐃書けわ申茲�申砲覆鐃殉わ申鐃緒申

# 572 鐃緒申鐃緒申鐃緒申箸鐃�
if m := re.match(pat, s):
    # do something with m

# 鐃淑わ申鐃夙わ申
m = re.match(pat, s)
if m:
    # do something with m

鐃潤ー鐃緒申鐃緒申未鐃緒申鐃緒申腓刻申鐃緒申鐃塾わ申娘鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃獣わ申鐃塾で器申鐃緒申鐃祝は居申鐃緒申鐃緒申鐃宿わ申鐃銃なわ申鐃緒申任鐃緒申鐃緒申鐃緒申能鐃塾ワ申鐃緒申戞鐃緒申鐃緒申鐃緒申魯螢刻申鐃緒申鐃緒申鐃宿緒申鐃緒申鐃緒申佑虜鐃緒申鐃緒申僂鬚靴鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申箸鐃緒申辰鐃緒申隼廚鐃緒申泙鐃緒申鐃�

# foo() 鐃薯２駕申彁鐃緒申鐃緒申討鐃緒申泙辰討鐃緒申鐃�
ys = [foo(x) for x in xs if foo(x) is not None]

# 鐃緒申鐃叔わ申蠅随申鐃�
ys = [z for x in xs if (z := foo(x)) is not None]

鐃緒申鐃緒申表鐃緒申鐃祝限っわ申鐃緒申文鐃緒申張鐃巡、鐃緒申鐃緒申鐃祝ブワ申鐃獣ワ申鐃緒申鐃緒申鐃緒申鐃竣わ申鐃宿加わ申鐃緒申覆鼻鐃緒申鐃緒申鐃緒申鐃淑ワ申鐃緒申鐃叔ワ申鐃緒申鐃出まわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申廛襪居申鐃緒申鐃緒申鐃緒申鐃緒申離丱鐃藷スで削申鐃緒申鐃緒申討鐃緒申鐃緒申鐃遵き鐃殉わ申鐃緒申鐃緒申

鐃夙はわ申鐃緒申鐃緒申 Python 鐃熟わ申鐃獣と￥申鐃緒申鐃緒申鐃緒申文鐃竣とわ申鐃緒申鐃緒申鐃緒申閥鐃緒申砲鐃緒申辰鐃緒申鐃緒申鐃淑ので￥申鐃緒申鐃緒申鐃緒申討鐃緒申鐃緒申鵑�發随申蕕刻申鐃緒申鐃緒申鐃緒申鮗困錣誌申鐃緒申里任發�申鐃殉わ申鐃緒申

鐃緒申鐃殉でわ申複鐃緒申鐃淑種申鐃緒申鐃宿わ申鐃緒申鐃出わ申鐃銃わ申鐃緒申鐃緒申鐃緒申逃鐃緒申鐃緒申鐃緒申鐃緒申無鐃緒申鐃獣わ申鐃塾わ申鐃緒申PEP 572 鐃緒申鐃緒申認鐃緒申鐃曙た鐃緒申鐃熟￥申鐃緒申分鐃緒申鐃緒申鐃緒申鐃緒申逃鐃緒申鐃銃わ申鐃淑わ申鐃緒申鐃緒申鐃緒申鐃淑わ申鐃初コ鐃緒申鐃宿わ申鐃宿わ申必鐃竣わ申鐃出てわ申鐃殉わ申鐃緒申

鐃淑ので￥申鐃宿加わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃祝使わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申匹盧ｏ申鐃緒申奮鐃緒申任鐃� +1 鐃熟わ申鐃淑わ申鐃竣とわ申鐃緒申鐃緒申鐃緒申鐃宿わ申多鐃緒申鐃叔わ申鐃緒申鐃緒申反鐃出の人もい鐃殉わ申鐃緒申鐃緒申眇居申鐃緒申匹琉鐃粛で￥申鐃緒申鐃獣トわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃淑わ申鐃緒申鐃縮￥申鐃緒申鐃駿）でわ申鐃緒申鐃緒申鐃緒申鐃銃ほわ申鐃緒申鐃淑と思ってわ申鐃殉わ申鐃緒申

鐃緒申鐃夙種申鐃緒申鐃盾あ鐃緒申里廼鐃縮ｏ申里鐃緒申鐃粛は試し鐃銃みてわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃淑でわ申ML鐃叔の居申鐃緒申鐃祝誌申鐃獣わ申鐃緒申箸鐃緒申鐃緒申鐃緒申鼎砲鐃緒申蠅わ申鐃緒申泙鐃緒申鐃緒申鐃�

@methane

songofacandy at 12:40鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)

2018年01鐃緒申30鐃緒申

鐃叔駈申鐃�Python-dev(2018-01)

鐃出ッワ申鐃淑ワ申弌鐃�:

2017: 12鐃緒申鐃� | 9鐃緒申鐃� | 8鐃緒申鐃� | 6鐃緒申鐃� | 5鐃緒申鐃� | 4鐃緒申鐃� | 3鐃緒申鐃� | 2鐃緒申鐃� | 1鐃緒申鐃�

Python 3.7b1 鐃緒申29鐃緒申鐃緒申予鐃緒申任鐃緒申鐃緒申鐃緒申鐃淑わ申鐃緒申鐃緒申鐃緒申椹鐃緒申屬虜鐃緒申鐃緒申鐃祝出わ申呂鐃緒申任鐃緒申鐃緒申鐃�buildbot鐃緒申Travis鐃緒申鐃峻逸申鐃緒申覆里脳鐃緒申鐃緒申戮鐃暑か鐃盾し鐃緒申泙鐃緒申鵝�鐃緒申鐃緒申 feature freeze 鐃淑ので随申鐃緒申能鐃宿加わ申僖侫鐃緒申鐃緒申泪鵐晃鐃緒申鐃淑どは器申鐃緒申的鐃祝緒申鐃緒申鐃叔わ申鐃緒申

beta 鐃緒申鐃塾駆け鐃緒申鐃淳で￥申鐃緒申鐃緒申脳匆陲靴鐃�Accept鐃緒申鐃曙たPEP鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申膩随申鐃緒申潺奪箸鐃緒申鐃緒申鐃緒申鐃緒申鐃殉￥申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃緒申粉屬帽鐃緒申覆鐃緒申辰鐃緒申鐃塾わ申無鐃緒申鐃熟わ申鐃緒申鐃緒申鐃瞬ん。￥申

鐃緒申鐃緒申六笋�申愀鐃緒申鐃緒申討鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申羶器申望匆陲靴討鐃緒申鐃緒申泙鐃緒申鐃�

dict 鐃塾緒申鐃緒申慮鐃緒申鐃緒申鐃粛駕申

Python 3.6 鐃緒申鐃緒申 dict 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃渋醐申鐃緒申鐃処う鐃祝なわ申泙鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申竜鐃銃逸申麓鐃緒申鐃緒申楮戮任鐃緒申蝓�申泙鐃緒申鐃緒申鐃緒申鐃粛ではわ申鐃緒申泙鐃緒申鐃叔わ申鐃緒申鐃緒申鐃緒申鐃塾わ申鐃潤、他鐃緒申 Python 鐃緒申鐃緒申鐃緒申同鐃緒申鐃緒申動鐃祝なるこ鐃夙わ申鐃楯証わ申鐃緒申泙鐃緒申鵝６鐃緒申鐃重�申砲鐃� PyPy 鐃緒申同鐃緒申鐃緒申動鐃淑とわ申鐃緒申鐃緒申CPython鐃緒申PyPy鐃緒申鐃緒申鐃薯真誌申鐃緒申鐃緒申鐃祝でわ申鐃緒申鐃緒申 MicroPython 鐃熟違い鐃殉わ申鐃緒申

鐃緒申鐃塾緒申鐃緒申飽鐃渋醐申鐃緒申覆鐃緒申茲�申法鐃緒申鐃緒申鐃緒申任楼飮鐃緒申鐃緒申討鐃緒申鐃緒申鐃緒申鬟ぅ謄譟種申隼鐃緒申縫鐃緒申鐃緒申牴緒申鐃緒申鐃処う鐃淑駕申造鐃薯するか鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃獣わ申鐃塾誌申鐃緒申鐃緒申鐃緒申佑砲鐃緒申討鐃緒申泙鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申蠅�申鐃緒申辰董鐃緒申鐃縮とわ申鐃緒申 3.7 鐃緒申鐃緒申聾鐃緒申鐃緒申鐃粛になるこ鐃夙になわ申泙鐃緒申鐃緒申鐃�

鐃緒申鐃緒申亡鐃熟�申鐃緒申董鐃緒申佑鐃� collections.OrderedDict 鐃緒申鐃緒申鐃藷クリス鐃夙わ申鐃獣てワ申鐃緒申鐃緒申鐃緒申未鐃夙常申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申遒件申討鐃緒申鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申飮鐃緒申鐃緒申襪随申鐃緒申鐃緒申鐃淑わ申 dict 鐃緒申箸鐃緒申鐃塾でわ申鐃塾種申鐃緒申鐃熟デワ申鐃緒申鐃緒申鐃緒申砲覆鐃殉わ申鐃緒申鐃緒申

hasattr(), getattr() 鐃塾刻申速鐃緒申

https://github.com/python/cpython/pull/5173

hasattr(), getattr() 鐃緒申探鐃緒申鐃緒申鐃緒申属鐃緒申鐃緒申鐃緒申鐃縦わ申鐃緒申覆鐃緒申鐃順、鐃緒申鐃緒申鐃叔逸申鐃緒申 AttributeError 鐃緒申発鐃緒申鐃緒申鐃銃わ申鐃初そ鐃緒申魄�鐃縦ぶわ申鐃銃￥申 hasattr 鐃淑わ申 False, getattr 鐃淑わ申鐃処三鐃緒申鐃緒申鐃緒申鐃熟わ申鐃曙た鐃叔フワ申鐃緒申鐃緒申佑鐃緒申屬鐃緒申箸鐃緒申鐃緒申鐃銃逸申鬚靴討鐃緒申泙鐃緒申鐃緒申鐃�

鐃緒申鐃緒申鐃純外鐃緒申発鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申戮鐃緒申鐃緒申箸濆鐃緒せ鐃緒申鐃純干鐃塾ワ申鐃緒申鐃出￥申鐃舜ッドになってわ申鐃緒申里任覆鐃夙わ申鐃緒申鐃緒申鐃緒申鐃塾でわ申鐃緒申鐃緒申鐃緒申鐃駿てのワ申鐃緒申鐃緒申鐃叔駕申鐃薯するこ鐃夙はでわ申鐃殉わ申鐃緒申 Python 鐃緒申 __getattr__ 鐃緒申鐃緒申鐃緒申鐃緒申討鐃緒申鐃夙わ申鐃祝わ申 AttributeError 鐃緒申鐃所げ鐃緒申里鐃緒申鐃殉わ申淵廛鐃緒申肇鐃緒申鐃祝でわ申鐃緒申鐃緒申C鐃緒申戰鐃叔わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃� tp_getattro 鐃夙わ申鐃緒申鐃緒申鐃緒申鐃獣トわ申同鐃緒申鐃竣ワ申鐃夙ワ申鐃緒申砲鐃夙づわ申鐃銃わ申鐃殉わ申鐃緒申

鐃緒申鐃緒申鐃緒申鐃緒申属鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃祝つわ申鐃銃駕申鐃初か鐃塾ワ申鐃緒申鐃緒申鐃殉ワ申鐃緒申鐃緒申鐃緒申鐃竣な常申隋� tp_getattro 鐃祝はデフワ申鐃緒申箸鐃� PyObject_GenericGetAttr() 鐃夙わ申鐃緒申鐃舜随申鐃楯ワ申鐃藷タわ申鐃緒申鐃所さ鐃緒申討鐃緒申泙鐃緒申鐃� tp_getattro 鐃緒申討喀个鐃緒申鐃緒申法鐃緒申鐃緒申譴� PyObject_GenericGetAttr 鐃叔わ申鐃緒申弌鐃渋逸申鐃緒申鐃緒申鐃緒申弔鐃緒申鐃淑わ申鐃獣わ申鐃緒申鐃夙わ申鐃純外鐃緒申箸錣削申鐃緒申屬鐃緒申端豌緒申鐃緒申譴随申愎鐃緒申鐃銃ぶよう鐃祝わ申鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申如鐃� getattr 鐃薯カワ申鐃緒申鐃殉ワ申鐃緒申鐃緒申鐃銃わ申鐃淑わ申多鐃緒申鐃塾件申鐃緒申 getattr() 鐃緒申 hasattr() 鐃緒申鐃緒申速鐃祝なわ申泙鐃緒申鐃緒申鐃� 鐃純え鐃緒申 Django 鐃塾テワ申廛譟種申箸鐃� hasattr(s, '__html__') 鐃夙わ申鐃銃わ申鐃緒申箸鐃緒申鐃緒申鐃緒申鐃緒申蝓�申鐃緒申覆鐃塾駕申鐃緒申鐃� False 鐃緒申鐃瞬わ申鐃塾で￥申鐃緒申鐃緒申鐃緒申速鐃緒申鐃叔わ申鐃緒申鐃緒申鐃夙わ申鐃叔э申鐃緒申討鐃緒申泙鐃緒申鐃�

鐃緒申鐃� hasattr(), getattr() 鐃緒申鐃緒申鐃緒申鐃渋�申鐃緒申鐃緒申討鐃緒申鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 Serhiy 鐃緒申鐃緒申 _PyObject_Lookup 鐃夙わ申鐃緒申名鐃緒申鐃塾随申鐃竣ライ鐃駿￥申鐃緒申API鐃夙わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃銃￥申 Python 鐃緒申鐃緒申鐃緒申 PyObject_GetAttr() 鐃緒申討鐃叔わ申鐃緒申 AttributeError 鐃緒申辰鐃緒申討鐃緒申鐃緒申鐃緒申戮討慮討喀个鐃緒申鐃緒申鐃�API鐃緒申箸鐃緒申茲�申暴颪⑳鐃緒申鐃緒申討鐃緒申鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申鐃緒申濆鐃緒申鐃�

鐃純え鐃緒申 1 + 2 鐃夙わ申鐃緒申鐃緒申鐃緒申鐃宿わ申鐃緒申鐃獣わ申鐃夙わ申鐃緒申1 鐃緒申 2 鐃夙わ申鐃緒申鐃緒申鐃緒申鬟好鐃緒申奪鐃緒申鐃緒申僂鐃叔わ申鐃緒申 BINARY_ADD 鐃緒申鐃緒申箸鐃緒申鐃緒申丱鐃緒申肇鐃緒申鐃緒申匹鐃緒申鐃獣駈申鐃緒申鐃殉わ申鐃緒申

鐃緒申鐃塾後、 peephole 鐃夙呼ばわ申討鐃緒申鐃出ワ申鐃夙ワ申鐃緒申鐃宿ワ申戰鐃塾削申適鐃緒申鐃叔￥申連続鐃緒申鐃緒申 LOAD_CONST 鐃塾わ申鐃夙わ申 BINARY_ADD 鐃緒申鐃処た鐃夙わ申鐃熟￥申1 + 2 鐃緒申彁鐃緒申鐃緒申討鐃緒申泙辰瞳鐃縮わ申 3 鐃緒申鐃緒申鐃緒申董鐃緒申屮鐃緒申鐃緒申録鐃緒申鐃緒申1鐃縦わ申 LOAD_CONST 鐃緒申鐃瞬わ申鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申鐃重�申鐃緒申鬚靴討鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申濆鐃緒申澆箸鐃緒申鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃祝￥申砲老鐃緒申鐃緒申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃淳刻申鐃緒申鐃緒申鐃祝テ￥申鐃瞬ワ申鐃緒申鐃緒申辰討鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃竣になるか鐃盾し鐃緒申覆鐃緒申里法鐃緒申鐃緒申里泙淹弔辰討鐃緒申泙辰討鐃緒申鐃緒申里任鐃緒申鐃緒申鐃緒申離鐃緒申鐃竣ルコ鐃緒申鐃宿では￥申鐃緒申鐃�3鐃緒申鐃緒申鐃緒申鐃術わ申鐃銃わ申鐃淑わ申鐃塾に￥申1鐃緒申2鐃緒申鐃銃￥申鐃瞬ワ申忙弔辰討鐃緒申鐃緒申鐃叔わ申鐃緒申 (鐃淑わ申鐃緒申co_consts 鐃塾最緒申砲鐃緒申鐃� None 鐃緒申 docstring 鐃淑ので消わ申鐃殉わ申鐃緒申)

>>> import dis
>>> def x():
...     return 1+2
...
>>> x.__code__.co_consts
(None, 1, 2, 3)
>>> dis.dis(x)
  2           0 LOAD_CONST               3 (3)
              2 RETURN_VALUE

鐃緒申鐃緒申鐃緒申濆鐃緒申澆里鐃緒申箸鐃緒申鐃緒申鐃銃￥申鐃瞬ワ申鐃銃刻申鐃循わ申鐃緒申箸鐃緒申鐃緒申鐃重�申鐃緒申鐃緒申鐃銃わ申鐃曙た鐃緒申鐃夙もあ鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申鐃銃￥申鐃瞬ワ申鐃�2鐃緒申鐃緒申直鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申濆鐃緒申澆鐃出ワ申鐃夙ワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申AST鐃緒申鐃淑鰹申鐃叔わ申辰討鐃緒申泙鐃緒申鐃緒申鐃緒申擇鐃緒申匹鐃緒申鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申箸乃儔鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申鐃緒申AST鐃緒申戰鐃緒申鐃緒申鐃緒申鐃緒申濆鐃緒申澆蓮鐃�Eugene Toder鐃緒申鐃藷が種申鐃緒申鐃緒申鐃緒申討鐃緒申鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申鐃盾何年鐃緒申鐃緒申鐃瞬わ申鐃緒申討鐃緒申泙鐃緒申鐃緒申鐃� 鐃緒申鐃緒申鮓�弔鐃緒申萄鐃緒申離弌鐃緒申鐃緒申鐃緒申鐃銃逸申鐃緒申茲�申房鐃縦常申鐃緒申董鐃� Python 3.7 鐃緒申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃� Python 3.7 鐃叔は常申鐃緒申鐃熟わ申鐃緒申鐃淑わ申泙鐃緒申鐃�

>>> x.__code__.co_consts
(None, 3)
>>> dis.dis(x)
  2           0 LOAD_CONST               1 (3)
              2 RETURN_VALUE

TextIOWrapper 鐃緒申 encoding 鐃緒申鐃術刻申鐃緒申能鐃緒申

鐃緒申Python 3.7 鐃叔テワ申鐃緒申鐃夙フワ申鐃緒申鐃緒申離鐃緒申鵐魁鐃緒申妊鐃緒申鵐阿鐃緒申鐃緒申鐃緒申鐃緒申鐃術刻申鐃緒申能鐃祝なわ申泙鐃緒申鐃� 鐃夙わ申鐃緒申鐃緒申鐃緒申鐃叔紹介しわ申鐃塾でわ申鐃緒申鐃緒申鮖仮箸鐃緒申討鐃緒申鐃緒申鐃緒申鐃緒申鐃�

lru_cache 鐃塾省ワ申鐃所化

functools.lru_cache 鐃緒申 dict 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鵐�螢刻申箸鐃夙っわ申 LRU 鐃緒申鐃緒申鐃緒申鐃緒申討鐃緒申泙鐃緒申鐃�

dict 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鵐�螢刻申箸箸鐃緒申鐃緒申箸濆鐃緒せ鐃緒申 OrderedDict 鐃緒申同鐃緒申鐃叔わ申鐃緒申同鐃緒申鐃緒申鐃緒申鐃緒申2鐃緒申鐃準あ鐃緒申里鐃縮居申未鐃緒申覆鐃緒申隼廚辰動鐃緒申鐃� OrderedDict 鐃緒申箸鐃緒申鐃緒申能鐃縦常申鐃緒申討澆鐃緒申里任鐃緒申鐃緒申鐃緒申僖侫鐃緒申鐃緒申泪鵐垢鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃殉わ申鐃緒申鐃緒申 OrderedDict 鐃緒申 dict 鐃緒申兢鐃緒申鐃緒申討鐃緒申襪件申鐃緒申鐃淳わ申鐃緒申鐃緒申鐃銃￥申鐃緒申鐃叔わ申鐃緒申鐃緒申鐃緒申鐃緒申覆匹鐃緒申鐃緒申鐃緒申鐃獣居申鐃緒申鐃淑わ申匹鐃緒申鐃緒申直鐃緒申鐃銃わ申鐃暑こ鐃夙わ申鐃緒申鐃所、 dict + 鐃緒申鐃緒申鐃緒申鐃緒申鵐�螢刻申箸箸鐃緒申討亮鐃緒申鐃緒申鐃� lru_cache 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申的鐃緒申鐃緒申直鐃緒申鐃獣わ申鐃塾でわ申鐃緒申

鐃夙わ申鐃緒申鐃緒申鐃夙でわ申鐃塾誌申澆麓鐃緒申圓鐃緒申鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申虜櫃鐃� lru_cache 鐃緒申鐃緒申鐃緒申鐃緒申鐃所ス鐃夙の各ワ申鐃緒申肇蠅�GC鐃緒申能鐃緒申鐃瞬ワ申鐃緒申鐃緒申鐃夙になってわ申鐃暑こ鐃夙わ申発鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申砲鐃所、鐃緒申鐃緒申鐃叔わ申鐃夙わ申3鐃緒ー鐃緒申 (64bit 鐃殉ワ申鐃緒申任鐃� 24byte) 鐃塾ワ申鐃緒申鐃出￥申鐃舜ッドわ申鐃緒申鐃緒申鐃所、GC鐃塾緒申鐃緒申鐃緒申鐃瞬わ申長鐃緒申鐃淑わ申泙鐃緒申鐃�

Python 鐃塾緒申鷸仮鐃�GC鐃緒申動鐃庶さ鐃緒申鐃緒申砲蓮鐃緒申謄鐃緒申鐃夙ワ申鐃緒申鐃縮わ申鐃緒申鐃緒申鐃緒申鐃銃わ申鐃緒申覆鐃緒申討鐃� lru_cache 鐃緒申鐃塾わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃夙わ申鐃祝ワ申鵐�螢刻申箸鐃緒申咾鐃銃行わ申鐃出わ申鐃緒申箸鐃緒申鐃緒申鐃緒申箸鐃竣わ申鐃縦わ申鐃緒申鐃銃ワ申鐃緒申肇鐃緒申GC鐃舜ッワ申鐃緒申鐃緒申鐃緒申鐃暑こ鐃夙わ申鐃叔わ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申妊鐃緒申鐃獣ワ申鐃遵さ鐃緒申討鐃緒申鐃緒申鐃緒申膿鐃� * 24鐃出ワ申鐃夙の削減鐃夙￥申lru_cache鐃緒申悒咫鐃緒申忙箸辰討鐃緒申襯�申廛鐃叔わ申GC速鐃駿の醐申鐃遵が鐃緒申鐃緒申鐃緒申泙鐃緒申鐃�

ABC鐃緒申C鐃緒申鐃緒申

https://github.com/python/cpython/pull/5273

Python 鐃塾居申動鐃緒申鐃瞬わ申鐃駿わ申鐃緒申鐃緒申3鐃緒申鐃竣逸申鐃緒申 ABC 鐃緒申 Enum 鐃緒申鐃緒申鐃緒申表鐃緒申鐃叔わ申鐃緒申鐃緒申鐃緒申鐃叔わ申鐃出醐申鐃緒申

鐃緒申動鐃緒申鐃祝ほぼ確実わ申 import 鐃緒申鐃緒申鐃盾ジ鐃遵ー鐃緒申鐃� _collections_abc 鐃緒申鐃緒申鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申鐃薯見わ申函鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 ABC 鐃緒申鐃緒申鐃緒申鐃緒申譟�申鐃緒申鐃緒申鐃緒申鐃塾件申鐃緒申鐃緒申鐃緒申鐃緒申 register 鐃緒申鐃緒申討鐃緒申鐃塾わ申鐃緒か鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申鐃祝紹介しわ申 importtime 鐃緒申鐃竣ワ申鐃緒申鐃叔鰹申認鐃緒申鐃銃みまわ申鐃緒申

$ local/py37/bin/python3 -Ximporttime -c 42
import time: self [us] | cumulative | imported package
...
import time:        74 |         74 |       _stat
import time:       202 |        275 |     stat
import time:       166 |        166 |       genericpath
import time:       244 |        409 |     posixpath
import time:      1696 |       1696 |     _collections_abc
import time:       725 |       3105 |   os
import time:       218 |        218 |   _sitebuiltins
import time:       160 |        160 |     _locale
import time:       155 |        315 |   _bootlocale
import time:       500 |        500 |   sitecustomize
import time:       220 |        220 |   usercustomize
import time:       692 |       5047 | site

ABC鐃緒申鐃緒申鐃緒申鐃�register鐃緒申両鐃緒申鐃緒申鐃緒申的鐃祝刻申速鐃緒申鐃緒申鐃暑た鐃緒申法鐃�Ivan Levkivskyi 鐃緒申鐃緒申 (鐃縦づりが鐃書しわ申) 鐃緒申C鐃緒申鐃緒申鐃緒申鐃獣てわ申鐃曙た鐃塾でわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃所が鐃緒申鐃獣て駈申鐃熟わ申鐃銃駕申鐃緒申鐃緒申任鐃緒申鐃�

鐃縮とわ申鐃銃わ申多鐃緒申鐃淑わ申鐃緒申鐃緒申鐃緒申疋瓮随申鐃緒申薀刻申鐃� weakref 鐃薯扱わ申鐃塾わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申里鐃緒申鐃緒申櫃覆鐃叔わ申鐃緒申諭鐃緒申鐃緒申鐃�

鐃淑わ申箸鐃� 3.7b1 鐃殉でにマ￥申鐃緒申鐃緒申鐃銃わ申鐃緒申鐃緒申覆鐃銃逸申鐃緒申鐃緒申鐃緒申覆箸鐃緒申鐃緒申泙任六鐃緒申辰討鐃緒申辰鐃緒申里任鐃緒申鐃緒申鐃� 3.7 鐃塾ワ申蝓種申鐃緒申泪諭鐃緒申鐃緒申磧種申鐃� b1 鐃緒申砲鐃緒申討鐃緒申匹鐃緒申鐃緒申鐃純外鐃緒申認鐃緒申討鐃緒申譴随申里如鐃緒申鐃獣駈申鐃緒申鐃遵い鐃銃種申鐃緒申鐃緒申鐃潤き直鐃緒申予鐃緒申任鐃緒申鐃�

鐃緒申鐃曙が鐃殉￥申鐃緒申鐃緒申鐃緒申鐃夙￥申 Python 鐃塾居申動鐃緒申鐃緒申 (python -c 42) 鐃熟わ申鐃緒申粉鐃緒申鐃緒申砲覆鐃殉わ申鐃緒申

鐃出￥申鐃緒申鐃緒申鐃�	鐃緒申動鐃緒申鐃緒申(ms)
3.6	16.4
3.7b1	14.4
3.7b1 + C-ABC	13.9

鐃殉わ申鐃緒申 python -c 'import asyncio' 鐃塾誌申鐃瞬も、 Python 3.6, 3.7b1, C-ABC 鐃緒申 88.2ms -> 58.7ms -> 57.6ms 鐃緒申鐃潤く鐃淑っわ申鐃緒申討鐃緒申泙鐃緒申鐃�

(鐃宿居申) str, bytes, bytearray 鐃緒申 isascii() 鐃潤ソ鐃獣ドわ申鐃宿駕申

Python 鐃緒申 str 鐃緒申 isdigit() 鐃淑どのメソ鐃獣ドわ申 Unicode 鐃出縁申鐃緒申鐃銃わ申鐃暑た鐃緒申鐃緒申鐃�ASCII文鐃緒申鐃緒申鐃出わ申鐃銃わ申 True 鐃緒申鐃瞬わ申鐃銃わ申鐃殉わ申鐃殉わ申鐃緒申鐃殉わ申 int() 鐃緒申 Unicode 鐃出縁申鐃緒申鐃銃わ申鐃殉わ申鐃緒申

>>> s = "鐃緒申鐃緒申鐃緒申"
>>> print(ascii(s))
'\uff11\uff12\uff13'
>>> s.isdigit()
True
>>> int(s)
123

鐃緒申鐃緒申鐃緒申鐃緒申ASCII文鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申佞鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申發�申鐃叔わ申鐃順う鐃緒申鐃緒申鐃塾誌申鐃緒申 .encode('ascii') 鐃緒申鐃純外鐃緒申鐃所げ鐃淑わ申鐃緒申鐃緒申鐃緒申鐃獣ワ申鐃緒申鐃緒申里麓鐃瞬でわ申鐃緒申

鐃緒申鐃緒申鐃緒申 str.isascii() 鐃潤ソ鐃獣ドわ申鐃宿加わ申鐃緒申討鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申箸鐃緒申鐃� s.isascii() and s.isdigit() 鐃緒申 ASCII 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃夙わ申鐃銃わ申鐃暑か鐃緒申鐃緒申鐃緒申奪鐃緒申任鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申鐃緒申鐃緒申鐃淑意醐申鐃熟わ申鐃獣わ申鐃緒申里隆鐃緒申鐃重�申鐃夙随申舒娶鐃緒申呂覆鐃緒申董鐃�Guido鐃緒申bytes鐃緒申bytearray鐃祝わ申同鐃緒申鐃潤ソ鐃獣ドわ申鐃宿加わ申鐃銃わ申鐃緒申鐃銃とわ申鐃緒申鐃緒申奪鐃緒申鐃緒申鐃緒申之鐃殉わ申泙鐃緒申鐃緒申鐃�

鐃緒申鐃緒申鐃緒申鐃獣とわ申鐃銃￥申 str 鐃緒申鐃緒申鐃緒申鐃緒申 ASCII 鐃春ラグ鐃緒申鐃緒申辰討鐃緒申鐃� (鐃緒申鐃塾フラグ鐃緒申 UTF-8 鐃舜のワ申鐃藷コ￥申鐃宿わ申鐃緒申鐃緒申鐃獣プでわ申鐃緒申) 鐃塾わ申 O(1) 鐃叔わ申鐃緒申鐃緒申 bytes 鐃緒申 bytearray 鐃熟バワ申鐃緒申鐃緒申鐃緒申咾鐃銃最常申魅咼奪箸鐃塾�申辰討鐃緒申覆鐃緒申鐃緒申鐃緒申鐃緒申奪鐃緒申鐃緒申討鐃緒申鐃塾わ申文鐃緒申鐃緒申長n鐃緒申鐃出わ申鐃緒申 O(n) 鐃祝なわ申泙鐃緒申鐃�

(鐃宿居申) PEP 567 -- Context Variables

鐃緒申鐃緒申鐃緒申箸錣削申亡愎鐃緒申討喀个鐃緒申鐃縦駈申鐃緒申鴇鐃緒申屬鐃緒申鐃緒申鐃緒申蠅随申鐃緒申鐃緒申鐃緒申鐃緒申鐃殉わ申鐃緒申

鐃純え鐃緒申Web鐃緒申鐃竣リケ鐃緒申鐃緒申鐃緒申鐃緒申鐃夙わ申鐃緒申鐃初、鐃緒申鐃緒申鐃緒申颪�鐃緒申妨鐃緒申澆離螢�申鐃緒申鐃緒申箸鐃�ID鐃夙わ申鐃醇ー鐃緒申鐃緒申ID鐃緒申弔鐃緒申鐃緒申鐃緒申鐃緒申鐃宿も、鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申討隆愎鐃緒申琉鐃緒申鐃緒申砲鐃緒申鐃緒申鐃緒申媛辰鐃緒申鐃緒申鐃緒申覆鐃緒申覆匹任鐃緒申鐃�

Python 鐃緒申標鐃緒申薀わ申屮鐃緒申埜鐃緒申鐃緒申弌鐃� decimal 鐃盾ジ鐃遵ー鐃暑が鐃初算鐃緒申鐃駿などをコワ申謄鐃緒申鐃緒申箸箸鐃緒申憧鐃緒申鐃緒申鐃緒申討鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申鐃緒申鐃獣わ申鐃緒申鐃瞬は￥申鐃殉ワ申鐃緒申鐃緒申鐃獣ドではワ申鐃緒申奪匹鐃緒申箸縫鐃緒申鐃銃ワ申鐃緒申鐃夙わ申鐃循なわ申里如鐃緒申鐃緒申鐃熟ワ申鐃緒申奪疋鐃緒申鐃緒申鐃緒申鐃緒申竸鐃緒申乏鐃叔種申鐃緒申討鐃緒申泙鐃緒申鐃緒申鐃�

鐃緒申鐃緒申鐃緒申鐃緒申 asyncio 鐃淑どわ申鐃緒申同鐃緒申鐃春レー鐃緒申錙種申鐃緒申任蓮鐃淑ｏ申鐃緒申離鐃緒申鐃銃ワ申鐃緒申鐃夙わ申鐃緒申鐃縦のワ申鐃緒申奪匹鐃銃逸申鐃緒申里如鐃緒申鐃緒申鐃獣ドワ申鐃緒申鐃緒申鐃緒申任離鐃緒申鐃銃ワ申鐃緒申鐃夙器申鐃緒申鐃緒申鐃緒申鐃殉わ申鐃峻わ申鐃殉わ申鐃藷。わ申鐃緒申鐃叔ワ申鐃緒申奪匹鐃緒申鐃塾�申鐃緒申鐃緒申鐃緒申鐃銃ワ申鐃緒申鐃夙器申鐃緒申鐃塾わ申鐃緒申離薀わ申屮鐃所が PEP 567 鐃緒申鐃宿加わ申鐃緒申泙鐃緒申鐃緒申鐃�

鐃緒申鐃緒申鐃夙わ申鐃出￥申鐃銃ワ申鐃緒申奪匹鐃緒申峺鐃緒申澆離鐃緒申鐃銃ワ申鐃緒申鐃夙」わ申鐃緒申辰討鐃緒申鐃緒申里痢鐃緒申鐃緒申鐃獣ワ申鐃緒申妊鐃緒申鐃銃ワ申鐃緒申鐃夙わ申鐃准わ申鐃舜わ申鐃緒申鐃緒申鐃緒申的鐃祝でわ申鐃緒申里如鐃� asyncio 鐃緒申鐃夙ワ申鐃駿ワ申肇襦種申廚鐃緒申愎鐃緒申峠个鐃緒申鐃緒申鐃緒申鐃祝わ申鐃塾ワ申鐃緒申謄鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申鐃緒申討鐃暑こ鐃夙わ申鐃叔わ申鐃殉わ申鐃緒申

ML鐃叔の居申鐃緒申鐃緒申長鐃緒申鐃緒申鐃銃誌申聾鐃緒申討覆鐃緒申辰鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃� Accept 鐃緒申鐃曙そ鐃緒申鐃緒申鐃夙わ申鐃緒申鐃夙わ申鐃緒申鐃叔逸申鐃所さ鐃緒申銅鐃緒申鐃緒申鐃緒申鐃緒申離鐃俊ュー鐃薯してわ申鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申鐃緒申鐃緒申鐃夙わ申鐃銃わ申 HAMT 鐃夙呼ばわ申襯�申襯器申螢削申鐃緒申鐃緒申鐃術わ申鐃銃わ申鐃銃￥申名鐃緒申鐃緒申聞鐃緒申鐃緒申鐃緒申鐃夙わ申鐃緒申鐃獣わ申鐃緒申両楮戮鐃緒申里鐃淑わ申鐃獣わ申鐃塾で￥申鐃緒申鐃緒申鐃緒申鐃緒申鬚靴覆鐃緒申鐃�C鐃緒申鐃緒申鐃緒申鐃俊ュー鐃緒申鐃緒申里漏擇鐃緒申鐃緒申辰鐃緒申任鐃緒申鐃�

songofacandy at 16:01鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)

2018年01鐃緒申23鐃緒申

Python鐃緒申鐃竣ワ申竜鐃銃逸申鐃緒申速鐃緒申鐃緒申鐃緒申

pipenv 9.0.2 鐃塾ワ申蝓種申鐃緒申鐃�CLI鐃緒申鐃緒申鐃緒申鐃淑刻申速鐃緒申鐃薯しわ申鐃夙わ申鐃緒申鐃緒申鐃淑ワ申鐃藷スを見わ申鐃緒申鐃殉わ申鐃緒申鐃緒申

Just released Pipenv v9.0.2, which includes massive CLI speedups! https://t.co/AGD8Hkq1EG
— Kenneth Reitz 🐍 (@kennethreitz) 2018年1鐃緒申16鐃緒申

鐃緒申味鐃緒申鐃緒申辰討鐃緒申鐃緒申忙遒件申討澆鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申泙鐃渋�申鐃緒申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃叔わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 Python 3.7 鐃塾随申鐃緒申能鐃緒申箸辰鐃渋�申戮鐃縦器申鐃緒申鐃緒申襪鰹申箸砲鐃緒申泙鐃緒申鐃緒申鐃�

鐃緒申鐃塾居申鐃緒申鐃叔はわ申鐃塾随申鐃緒申能鐃夙実際の使わ申鐃緒申鐃緒申匆陲靴泙鐃緒申鐃�

鐃緒申動鐃緒申鐃緒申鐃緒申 import鐃緒申鐃緒申

pipenv -h 鐃塾よう鐃淑ワ申鐃殉ワ申匹亮孫垰鐃緒申屬蓮鐃緒申尊櫃縫悒鐃竣ワ申奪鐃緒申鐃緒申鐃緒申鐃宿緒申鐃緒申鐃緒申襪随申鐃塾誌申鐃瞬わ申鐃盾ず鐃獣わ申長鐃緒申鐃淑わ申泙鐃緒申鐃�

鐃緒申鐃竣リケ鐃緒申鐃緒申鐃緒申鵑�鐃銃逸申鐃緒申鐃夙わ申鐃祝は￥申鐃緒申鐃緒申侫鐃緒申鐃緒申鐃緒申鐃宿み刻申鐃淳など逸申鐃緒申僚鐃緒申鐃緒申鐃宿�申廚砲覆鐃緒申里任鐃緒申鐃�

鐃緒申鐃緒申鐃緒申鐃緒申Python鐃緒申鐃竣リケ鐃緒申鐃緒申鐃緒申鐃塾常申隋�申皀醐申紂種申鐃塾ワ申鐃緒申檗鐃緒申箸鐃緒申鐃銃逸申鐃緒申屬鐃緒申悗匹鬚靴鐃緒申鐃緒申鐃渋随申鐃緒申任鐃緒申鐃�

鐃緒申鐃夙わ申鐃出誌申隆超鐃緒申任鐃� pipenv --version 鐃緒申 800ms 鐃緒申鐃緒申鐃獣わ申鐃塾でわ申鐃緒申鐃緒申鐃緒申鐃塾わ申鐃緒申 700ms 鐃緒申 import pipenv 鐃祝使わ申鐃銃わ申鐃殉わ申鐃緒申鐃緒申

$ time local/py37/bin/python3 -c 'import pipenv'

real    0m0.696s
user    0m0.648s
sys     0m0.048s

$ time local/py37/bin/pipenv --version
pipenv, version 9.0.3

real    0m0.812s
user    0m0.761s
sys     0m0.052s

鐃盾ジ鐃遵ー鐃緒申鐃�import鐃祝わ申鐃緒申鐃獣わ申鐃緒申鐃瞬わ申表鐃緒申鐃緒申鐃緒申

Python 3.7 鐃叔はモジ鐃遵ー鐃緒申鐃�import鐃祝わ申鐃緒申鐃獣わ申鐃緒申鐃瞬わ申表鐃緒申鐃緒申鐃暑機能鐃緒申鐃宿加わ申鐃緒申泙鐃緒申鐃緒申鐃�

鐃緒申鐃塾居申能鐃緒申 -X importtime 鐃緒申鐃竣ワ申鐃緒申鵑�鐃� PYTHONPROFILEIMPORTTIME=1 鐃夙環駈申鐃術随申鐃緒申鐃緒申鐃所す鐃暑こ鐃夙わ申有鐃緒申鐃祝なわ申泙鐃緒申鐃�

鐃緒申鐃夙わ申鐃緒申 pipenv 鐃緒申調鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃熟種申鐃塾ｏ申鐃縦わ申鐃緒申法鐃緒申鐃緒申鐃緒申泙鐃緒申鐃�

$ python3.7 -X importtime -c 'import pipenv' 2> pipenv-imports
鐃殉わ申鐃緒申
$ PYTHONPROFILEIMPORTTIME=1 pipenv --version 2>pipenv-imports

鐃緒申鐃峻わ申 import pipenv 鐃緒申鐃緒申鐃緒申調鐃緒申鐃緒申鐃緒申鐃緒申圓鐃� pipenv 鐃緒申鐃殉ワ申票孫鐃緒申鐃緒申鐃緒申鐃銃わ申 import 鐃緒申調鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申磴わ申鐃緒申鐃緒申鐃殉わ申鐃緒申

鐃緒申圓僚鐃緒申老鐃縮わ申鐃純が鐃緒申鐃緒申鐃緒申鐃叔わ申鐃緒申

import鐃緒申鐃瞬わ申鐃緒申呂鐃緒申鐃�

鐃緒申鐃塾緒申鐃熟件申未虜埜鐃緒申鐃緒申分鐃薯見てみまわ申鐃緒申

import time: self [us] | cumulative | imported package
...
import time:      3246 |     578972 |   pipenv.cli
import time:       507 |     579479 | pipenv

鐃叔醐申旅圓留鐃渋�申鐃� 579479 鐃熟￥申 import pipenv 鐃祝ト￥申鐃緒申鐃緒申鐃� 579479us 鐃緒申鐃緒申鐃獣わ申鐃緒申鐃夙わ申鐃縮ｏ申鐃緒申討鐃緒申泙鐃緒申鐃�

pipenv 鐃緒申 import 鐃緒申鐃緒申屬法鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申他鐃塾モジ鐃遵ー鐃暑が import 鐃緒申鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申埜鐃緒申鐃緒申弌鐃� pipenv 鐃緒申 pipenv.cli 鐃緒申 import 鐃緒申鐃銃わ申鐃殉わ申鐃緒申(鐃緒申鐃緒申 import 鐃熟ｏ申鐃緒申鐃准￥申鐃緒申鐃叔ワ申鐃緒申妊鐃夙わ申鐃緒申泙鐃�)

鐃叔醐申旅圓虜鐃渋�申鐃� 507 鐃熟￥申 pipenv 鐃盾ジ鐃遵ー鐃緒申単鐃塾わ申 import (鐃盾ジ鐃遵ー鐃緒申離鐃緒申鐃緒申鐃緒申丱鐃塾実行わ申泙鐃�) 鐃祝わ申鐃獣わ申 507us 鐃緒申鐃緒申鐃楯わ申鐃獣てわ申鐃淑わ申鐃緒申鐃夙わ申鐃縮ｏ申鐃緒申討鐃緒申泙鐃緒申鐃�579 479 - 507 = 578 972us 鐃緒申鐃緒申鐃緒申import鐃祝掛わ申鐃獣てわ申鐃殉わ申鐃緒申

鐃駿わ申鐃緒申分鐃薯見つわ申鐃緒申

鐃緒申鐃緒申鐃塾緒申鐃熟わ申鐃初、鐃緒申鐃瞬わ申箸辰討鐃緒申鐃緒申鐃淑�申擇鐃獣居申鐃緒申泙鐃緒申腓�申鐃緒申鐃緒申弔鐃緒申旅圓鐃夙器申茲件申泙鐃緒申鐃�

import time: self [us] | cumulative | imported package
...
import time:     86500 |     179327 | pkg_resources
...
import time:       385 |     236655 |             IPython
import time:        22 |     236677 |           IPython.core
import time:        26 |     236703 |         IPython.core.magic
import time:       978 |     237680 |       dotenv.ipython
import time:       199 |     239032 |     dotenv
...
...
import time:      3246 |     578972 |   pipenv.cli
import time:       507 |     579479 | pipenv

pkg_resources

鐃叔緒申妨鐃緒申弔鐃緒申鐃緒申里鐃� pkg_resources 鐃叔わ申鐃緒申鐃緒申鐃旬わ申鐃銃ほわ申鐃緒申鐃塾は￥申鐃緒申鐃塾モジ鐃遵ー鐃暑が鐃緒申鐃緒申妊鐃夙わ申鐃緒申討鐃緒申覆鐃緒申鐃緒申箸任鐃緒申鐃緒申弔泙蝓� pipenv 鐃盾ジ鐃遵ー鐃暑か鐃緒申鐃緒申鐃重�申鐃� import 鐃緒申鐃緒申討鐃緒申鐃緒け鐃叔はなわ申鐃塾でわ申鐃緒申

鐃渋際￥申 pkg_resources 鐃緒申 pipenv 鐃緒申鐃緒申鐃緒申廛鐃� 鐃緒申鐃緒申 import 鐃緒申鐃緒申討鐃緒申泙鐃緒申鐃緒申鐃�

$ cat local/py37/bin/pipenv
#!/home/inada-n/local/py37/bin/python3.7
# EASY-INSTALL-ENTRY-SCRIPT: 'pipenv==9.0.3','console_scripts','pipenv'
__requires__ = 'pipenv==9.0.3'
import re
import sys
from pkg_resources import load_entry_point

if __name__ == '__main__':
    sys.argv[0] = re.sub(r'(-script\.pyw?|\.exe)?$', '', sys.argv[0])
    sys.exit(
        load_entry_point('pipenv==9.0.3', 'console_scripts', 'pipenv')()
    )

pkg_resources 鐃緒申 import 鐃緒申鐃駿わ申鐃塾は器申鐃塾わ申鐃緒申鐃緒申如鐃緒申鐃緒申鐃緒申澳鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃祝緒申鐃緒申鐃緒申鐃緒申里鐃緒申颪靴鐃緒申鐃緒申鐃叔わ申鐃緒申

鐃緒申鐃緒申鐃緒申鐃緒申 pkg_resources 鐃緒申 import 鐃熟駕申鐃薯するこ鐃夙わ申鐃叔わ申鐃殉わ申鐃緒申

$ local/py37/bin/pip install wheel
$ local/py37/bin/pip install -U --force-reinstall pipenv
$ time local/py37/bin/pipenv --version
pipenv, version 9.0.3

real    0m0.704s
user    0m0.653s
sys     0m0.052s

鐃緒申鐃緒申如鐃� pipenv --version 鐃緒申鐃殉ワ申匹亮孫垰鐃緒申屬呂曚箸鐃緒申 import pipenv 鐃塾誌申鐃瞬わ申鐃緒申鐃緒申鐃緒申鐃淑わ申泙鐃緒申鐃緒申鐃�

wheel 鐃緒申鐃緒申鐃藷スト￥申鐃暑さ鐃緒申討鐃緒申鐃緒申鐃緒申 pip 鐃熟ワ申鐃緒申鐃緒申鐃術ッワ申鐃緒申鐃緒申 (.tar.gz 鐃淑わ申) 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃宿わ申鐃銃わ申鐃銃も、鐃緒申旦 wheel (.whl) 鐃緒申咼鐃宿わ申鐃銃￥申 wheel 鐃緒申鐃初イ鐃藷スト￥申鐃暑し鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申 wheel 鐃緒申鐃初イ鐃藷スト￥申鐃暑す鐃緒申鐃緒申肇鐃緒申鐃緒申鐃緒申僖奪鐃緒申鐃緒申鐃緒申鐃緒申薀わ申鵐好函鐃緒申襪刻申鐃緒申鐃叔ワ申鐃緒申鐃緒申廛箸鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃循なり、 wheel 鐃緒申鐃初イ鐃藷スト￥申鐃暑し鐃緒申鐃緒申鐃祝わ申 pkg_resources 鐃緒申鐃夙わ申鐃淑わ申鐃塾でわ申鐃緒申

$ cat local/py37/bin/pipenv
#!/home/inada-n/local/py37/bin/python3.7

# -*- coding: utf-8 -*-
import re
import sys

from pipenv import cli

if __name__ == '__main__':
    sys.argv[0] = re.sub(r'(-script\.pyw?|\.exe)?$', '', sys.argv[0])
    sys.exit(cli())

鐃縦まり、 wheel 鐃薯インスト￥申鐃暑し鐃銃わ申鐃緒申鐃出￥申鐃緒申鐃緒申鐃緒申鐃術ッワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃循わ申鐃銃わ申鐃淑わ申鐃縦￥申鐃緒申鬟ぅ鵐好函鐃緒申襪刻申鐃緒申鐃祝わ申鐃緒申鐃緒申余鐃竣な誌申鐃瞬（誌申隆超鐃緒申任呂鐃緒申鐃緒申茲�100ms鐃緒申鐃駿）わ申鐃緒申鬚垢襪鰹申箸鐃緒申任鐃緒申泙鐃緒申鐃�

IPython

鐃緒申鐃祝醐申鐃縦わ申鐃緒申鐃駿わ申鐃緒申分鐃熟わ申鐃緒申鐃叔わ申鐃緒申

import time:       385 |     236655 |             IPython
import time:        22 |     236677 |           IPython.core
import time:        26 |     236703 |         IPython.core.magic
import time:       978 |     237680 |       dotenv.ipython
import time:       199 |     239032 |     dotenv

pipenv 鐃緒申 dotenv 鐃緒申 import 鐃緒申鐃銃￥申 dotenv 鐃緒申 dotenv.ipython 鐃緒申 dotenv.ipython 鐃緒申 IPython 鐃緒申 import 鐃緒申鐃銃わ申鐃殉わ申鐃緒申

鐃緒申鐃曙が鐃緒申鐃緒申隆超鐃� (IPython 鐃緒申鐃緒申鐃藷スト￥申鐃暑さ鐃緒申討鐃緒申鐃�) 鐃緒申 pipenv 鐃塾居申動鐃緒申鐃駿わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃粛鰹申里茲�申任鐃緒申鐃�

鐃緒申鐃緒申鐃緒申鐃淑わ申 IPython 鐃緒申 import 鐃緒申鐃緒申鐃塾でわ申鐃順う鐃緒申 dotenv 鐃塾ワ申鐃緒申鐃緒申鐃緒申鐃宿わ申任澆鐃緒申蝓�申匹鐃緒申鐃緒申 IPython extension 鐃塾わ申鐃緒申茲�申任鐃緒申鐃�

鐃緒申鐃緒申鐃緒申鐃� pipenv 鐃巡そ鐃緒申他鐃緒申多鐃緒申鐃緒申 dotenv 鐃塾ユー鐃緒申鐃緒申鐃緒申鐃緒申鐃叔わ申 IPython extension 鐃熟使わ申鐃殉わ申鐃藷。なのわ申 dotenv 鐃緒申鐃緒申鐃緒申妊泪鐃宿わ申 IPython 鐃緒申 import 鐃緒申鐃緒申茲�申鐃� 鐃竣ワ申螢�申鐃緒申鐃緒申鐃� 鐃緒申鐃緒申鐃獣てわ申鐃緒申鐃殉わ申鐃緒申鐃緒申

鐃殉わ申鐃緒申 pipenv 鐃緒申 dotenv 鐃祝パッワ申鐃緒申鐃緒申鐃銃わ申鐃夙種申鐃緒申鐃峻￥申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申僂鐃緒申討鐃緒申鐃塾で￥申鐃緒申鐃緒申鐃緒申鐃緒申 dotenv.ipython 鐃緒申鐃緒申鐃緒申鐃� 鐃竣ワ申螢�申鐃緒申鐃緒申鐃� 鐃緒申鐃緒申鐃獣てわ申鐃緒申鐃殉わ申鐃緒申鐃緒申

鐃殉とわ申

pipenv --version 鐃塾実行誌申鐃瞬わ申 800ms 鐃緒申鐃緒申 500ms 鐃祝削減鐃緒申鐃暑こ鐃夙わ申鐃叔わ申鐃殉わ申鐃緒申鐃緒申

$ time local/py37/bin/pipenv --version
pipenv, version 9.0.3

real    0m0.503s
user    0m0.463s
sys     0m0.040s

鐃緒申鐃塾よう鐃祝￥申Python 3.7 鐃緒申 import 鐃緒申鐃瞬プワ申鐃春ワ申鐃緒申鐃緒申蓮鐃�CLI鐃緒申鐃竣リケ鐃緒申鐃緒申鐃緒申鐃塾居申動鐃緒申鐃瞬わ申鐃渋�申鐃緒申鐃緒申襪随申鐃祝とてわ申鐃緒申鐃緒申鐃叔わ申鐃緒申

@methane

songofacandy at 16:29鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)

2017年12鐃緒申21鐃緒申

Python 3.7 鐃叔テワ申鐃緒申鐃夙フワ申鐃緒申鐃緒申離鐃緒申鵐魁鐃緒申妊鐃緒申鵐阿鐃緒申鐃緒申鐃緒申鐃緒申鐃術刻申鐃緒申能鐃祝なわ申泙鐃�

Python 鐃塾テワ申鐃緒申鐃夙フワ申鐃緒申鐃緒申 (鐃緒申密鐃祝わ申 io.TextIOWrapper) 鐃熟わ申鐃殉までワ申鐃藷ストラク鐃緒申鐃叔わ申鐃緒申鐃緒申鐃藷コ￥申鐃叔ワ申鐃藷グわ申鐃緒申蠅刻申襪鰹申箸鐃緒申任鐃緒申泙鐃緒申鐃叔わ申鐃緒申鐃緒申

鐃獣わ申標鐃緒申鐃緒申鐃緒申鐃緒申 (sys.stdin, sys.stdout, sys.stderr) 鐃塾ワ申鐃藷コ￥申鐃叔ワ申鐃藷グわ申鐃緒申鐃所す鐃緒申砲牢超鐃緒申竸鐃� PYTHONIOENCODING 鐃緒申鐃緒申鐃術わ申鐃暑し鐃緒申鐃淑わ申鐃緒申鐃緒申鐃竣リケ鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃春ワ申鐃緒申鐃緒申覆匹亡鐃重わ申鐃銃わ申鐃緒申鐃塾ワ申鐃藷コ￥申鐃叔ワ申鐃藷グわ申鐃術刻申鐃緒申鐃緒申砲鐃� sys.stdin 鐃緒申 sys.stdin.fileno() 鐃緒申 sys.stdin.buffer 鐃緒申鐃緒申鐃緒申直鐃緒申鐃淑どのハッワ申的鐃緒申鐃緒申法鐃緒申鐃緒申鐃夙わ申鐃殉わ申鐃緒申任鐃緒申鐃緒申鐃�

Python 3.7 鐃緒申鐃緒申鐃� TextIOWrapper 鐃緒申 reconfigure() 鐃潤ソ鐃獣ワ申鐃潤ソ鐃獣ドわ申鐃宿加わ申鐃曙、鐃緒申鐃緒申鐃塾ワ申鐃藷ストラク鐃緒申鐃緒申鐃緒申鐃所す鐃暑オ鐃竣ワ申鐃緒申鐃緒申鐃術刻申鐃緒申能鐃祝なわ申泙鐃緒申鐃� 鐃緒申鐃緒申鐃銃削申鐃緒申鐃緒申鐃塾メソ鐃獣ドわ申 encoding, errors, newline 鐃塾ワ申鐃楯￥申鐃夙わ申鐃宿加わ申鐃殉わ申鐃緒申鐃緒申 (鐃緒申鐃淳ッワ申)

鐃緒申鐃緒申砲鐃緒申 sys.stdin.reconfigure(encoding='EUC-JP') 鐃塾よう鐃祝わ申鐃銃ワ申鐃藷コ￥申鐃叔ワ申鐃藷グわ申鐃術刻申鐃緒申鐃暑こ鐃夙わ申鐃叔わ申鐃殉わ申鐃緒申

Python 3.7 鐃緒申 PEP 538 鐃緒申 540 鐃祝わ申辰鐃� UTF-8 鐃緒申箸鐃緒申造鐃祝わ申鐃緒申鐃銃はほわ申鐃緒申鐃緒申鐃淑わ申鐃緒申鐃瞬になっわ申鐃夙思わ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃� UTF-8 鐃淑鰹申鐃緒申必鐃竣な常申鐃祝つわ申鐃銃わ申鐃�one obvious way鐃竣わ申鐃藷供でわ申鐃緒申茲�申砲覆辰鐃緒申隼廚鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申鐃緒申鐃夙わ申鐃銃￥申read側鐃祝つわ申鐃銃は￥申鐃緒申鐃緒申鐃叔わ申 read 鐃緒申鐃銃わ申鐃緒申鐃緒申儿鐃緒申任鐃緒申鐃緒申鐃緒申鐃緒申蕁種申砲覆鐃殉わ申鐃緒申鐃緒申鐃緒申鐃� TextIOWrapper 鐃緒申鐃緒申鐃叔￥申鐃緒申側鐃緒申bufferd IO鐃祝わ申鐃初あ鐃緒申鐃緒申鐃駿のわ申鐃緒申鐃殉わ申妊丱鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃所、鐃緒申鐃緒申鐃出ッフワ申鐃緒申鐃瞬わ申鐃銃デワ申鐃緒申鐃宿わ申鐃銃駕申鐃峻で駈申鐃准っわ申鐃瞬わ申鐃銃わ申鐃緒申里如鐃緒申箸鐃緒申望鐃緒申屬鐃緒申張鐃緒申鵐魁鐃緒申妊鐃緒申鵐阿離妊鐃緒申鐃緒申鐃緒申鐃夙ってわ申鐃緒申鐃緒申法鐃緒申屬鐃緒申鐃緒申箸鐃緒申鐃緒申泙如廚函屬鐃緒申鐃淑降」のバワ申鐃緒申単鐃縮での駈申鐃准わ申鐃縦わ申鐃緒申里鐃緒申颪靴鐃緒申鐃緒申鐃叔わ申鐃緒申

鐃書き刻申鐃緒申側鐃祝つわ申鐃銃は￥申単鐃緒申 flush() 鐃緒申鐃銃わ申鐃初新鐃緒申鐃緒申鐃緒申鐃藷コ￥申鐃叔ワ申鐃藷グのワ申鐃藷コ￥申鐃緒申鐃緒申鐃緒申直鐃緒申鐃出わ申鐃緒申鐃塾で￥申鐃緒申鐃醇か鐃緒申離鐃緒申鵐魁鐃緒申妊鐃緒申鵐阿鐃緒申儿鐃緒申砲鐃緒申弍鐃緒申鐃緒申討鐃緒申泙鐃緒申鐃�

@methane

songofacandy at 17:40鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)

2017年12鐃緒申13鐃緒申

鐃叔駈申鐃�Python-dev(2017-12)

@methane 鐃叔わ申鐃緒申 ISUCON 鐃緒申鐃緒申鐃獣てわ申鐃出らく鐃瞬わ申鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃淳ットわ申ML鐃緒申竜鐃緒申鐃緒申鐃緒申匹鐃緒申討覆鐃緒申里任鐃緒申鐃緒申鐃�1鐃緒申鐃緒申鐃緒申Python 3.7鐃緒申beta1 (=feature freeze)鐃緒申予鐃所さ鐃緒申討鐃緒申襪随申鐃祝￥申Python 3.7 鐃緒申鐃緒申標鐃祝わ申鐃銃わ申鐃緒申 PEP 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申accept鐃緒申鐃曙た鐃塾で￥申鐃緒申鐃緒申鐃緒申匆陲靴討鐃緒申鐃緒申泙鐃緒申鐃�

PEP 540 UTF-8 mode

https://www.python.org/dev/peps/pep-0540/

PEP 538 (locale coercion) 鐃夙ワ申鐃獣トで￥申鐃巡が BDFL-delegate (PEP 鐃緒申 accept 鐃緒申鐃緒申鐃緒申任鐃緒申) 鐃祝なっわ申 PEP 鐃叔わ申鐃緒申

鐃緒申鐃緒申 PEP 鐃緒申鐃緒申鐃緒申呂鐃緒申覆鐃塾ボワ申紂種申爐�㍼申辰鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申任鐃� PEP 538 鐃緒申 accept 鐃緒申鐃緒申鐃塾で￥申鐃緒申鐃緒申鐃緒申箚逸申鐃緒申覽’緒申箸鐃緒申鐃緒申鐃緒申鐃緒申縫鐃緒申鐃竣ル化鐃緒申鐃殉わ申鐃緒申鐃緒申

PEP 538 鐃叔は￥申鐃緒申動鐃緒申鐃緒申 locale 鐃緒申 C 鐃叔わ申鐃獣わ申鐃夙わ申鐃祝￥申 LC_CTYPE 鐃緒申 C.UTF-8 鐃淑どへわ申鐃術刻申鐃緒申鐃淳まわ申鐃緒申鐃殉わ申鐃緒申C locale 鐃叔わ申標鐃緒申鐃緒申鐃緒申鐃熟のワ申鐃初ー鐃熟ワ申疋蕕� surrogateescape 鐃祝なり、鐃純え鐃緒申 stdin 鐃緒申鐃緒申鐃宿わ申鐃淑醐申鐃緒申鐃薯そのまわ申 stdout 鐃祝書く常申鐃淑どわ申鐃緒申ASCII文鐃緒申鐃緒申鐃出わ申鐃銃わ申丱鐃緒申鐃銃�申鐃淑随申鐃緒申鐃書いをすわ申里任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 C.UTF-8 鐃淑どわ申 coercion 鐃緒申鐃緒申鐃緒申鐃獣トとなわ申 locale 鐃祝わ申適鐃術わ申鐃殉わ申鐃緒申

PEP 540 鐃盾、 locale 鐃緒申鐃術刻申鐃緒申鐃淑わ申鐃淑鰹申鐃緒申鐃緒申鐃緒申同鐃緒申鐃緒申鐃緒申鐃書いをすわ申茲�申砲覆鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申的鐃祝は種申鐃塾とわ申鐃緒申任鐃緒申鐃�

stdin, stdout 鐃緒申 encoding/error handler 鐃緒申 UTF-8/surrogateescape 鐃祝なわ申
sys.getfilesystemencoding() 鐃緒申 locale.getpreferredencoding() 鐃緒申 UTF-8 鐃緒申鐃瞬わ申

PEP 538 鐃夙逸申辰銅尊櫃鐃� locale 鐃緒申鐃術刻申鐃緒申鐃緒申覆鐃緒申里如鐃緒申磴�申鐃� readline 鐃緒申鐃緒申鐃旬醐申鐃緒申鐃熟はでわ申鐃淑わ申鐃殉までわ申鐃緒申鐃緒申C locale 鐃淑鰹申存鐃淳わ申鐃淑わ申鐃緒申鐃緒申謄鐃緒申鐃緒申鐃� Python 鐃緒申動鐃緒申鐃緒申鐃夙わ申鐃祝デフワ申鐃緒申箸鐃�UTF-8鐃緒申箸辰討曚鐃緒申鐃緒申箸鐃緒申鐃緒申茲�申鐃緒申鐃緒申咾砲呂鐃緒申鐃叔緒申分鐃叔わ申鐃緒申

PEP 563 Postponed Evaluation of Annotations

https://www.python.org/dev/peps/pep-0563/

from __future__ import annotations 鐃緒申颪�鐃緒申箸如鐃緒申愎鐃緒申鐃緒申離董鐃緒申鐃緒申鐃緒申評鐃緒申鐃緒申鐃曙ず鐃緒申鐃緒申鐃緒申鐃緒申文鐃緒申鐃緒申砲覆鐃殉わ申鐃緒申鐃夙はわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃宿わ申箸鐃緒申帽鐃淑醐申箸鐃緒申討魯鐃緒申鐃緒申奪鐃緒申鐃緒申鐃緒申里如鐃叔わ申佞鐃淑醐申鐃緒申鵑�鐃緒申鐃緒申鐃緒け鐃叔はわ申鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申砲鐃所、鐃緒申鐃塾テ￥申鐃緒申鐃緒申鐃緒申颪�鐃緒申箸砲鐃緒申鐃緒申能鐃塾ワ申鐃緒申鐃出￥申鐃舜ッドを減らす鐃緒申鐃縮わ申鐃緒申鐃緒申里函鐃緒申鐃緒申離董鐃緒申鐃緒申鐃緒申鐃緒申分鐃緒申名鐃緒申鐃緒申鐃塾わ申鐃緒申鐃� forward references 鐃緒申鐃緒申鐃竣になって書くのわ申鐃准になわ申箸鐃緒申鐃緒申鐃緒申未鐃緒申鐃緒申鐃殉わ申鐃緒申

鐃緒申鐃緒申動鐃緒申鐃� Python 4 鐃緒申鐃緒申妊侫鐃緒申鐃夙になわ申予鐃緒申覆里如鐃� Python 3.7 鐃祝移行わ申鐃緒申鐃粛わ申鐃緒申鐃祝わ申鐃緒申動鐃緒申鐃粛㍼申鐃緒申砲鐃緒申襪鰹申箸鬚�鐃緒申鐃緒申瓩件申泙鐃緒申鐃�

鐃縦随申的鐃祝は￥申鐃渋行誌申鐃緒申評鐃緒申鐃緒申鐃緒申覆鐃緒申覆襪鰹申箸如鐃�Python 鐃塾刻申文鐃緒申孫垰鐃緒申砲狼鐃緒申鐃緒申鐃淑わ申鐃緒申鐃緒申鐃緒申鐃術わ申鐃緒申鐃所、鐃緒申鐃暑い鐃熟ワ申鐃塾テ￥申鐃緒申鐃緒申鐃緒申鐃淑�申任鐃緒申鐃緒申鐃緒申僂任鐃緒申覆鐃緒申鐃淑醐申鐃緒申媛辰鐃緒申鐃夙わ申鐃緒申鐃淑駕申鐃舜わ申道鐃緒申鐃緒申鐃緒申鐃緒申鐃夙わ申鐃緒申鐃緒申鐃叔わ申鐃緒申圓鐃緒申討鐃緒申泙鐃緒申鐃緒申磴�申亳鐃緒申鐃� Union[int, str] 鐃夙書いてわ申鐃緒申鐃緒申分鐃緒申 int or str 鐃緒申鐃暑い鐃緒申 int | str 鐃夙書けわ申茲�申砲鐃緒申鐃緒申鐃銃わ申鐃叔わ申鐃暑か鐃盾し鐃緒申泙鐃緒申鵝�鐃緒申鐃緒申圓鐃宿常申鐃緒申鐃緒申鐃夙わ申鐃緒申鐃緒申 int 鐃祝なり、鐃緒申圓鐃宿常申鐃緒申鐃緒申鐃緒申 | 鐃緒申鐃緒申鐃緒申鐃叔わ申鐃緒申鐃緒申 TypeError 鐃祝なわ申鐃�

PEP 560 Core support for typing module and generic types

https://www.python.org/dev/peps/pep-0560/

鐃緒申鐃殉まわ申 type hint 鐃緒申 Python 3 鐃緒申鐃宿加わ申鐃曙た鐃舜随申鐃緒申鐃塾テ￥申鐃緒申鐃緒申鐃淑鰹申鐃祝わ申鐃緒申鐃縮わ申 Python 鐃緒申鐃出わ申鐃暑機能鐃宿加わ申必鐃竣とわ申鐃淑わ申鐃処う鐃緒申鐃淳計わ申鐃緒申討鐃緒申泙鐃緒申鐃緒申鐃緒申鐃� typing 鐃緒申鐃緒申鐃緒申鐃緒申鐃駿わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申討鐃緒申鐃塾で￥申鐃緒申鐃緒申鐃緒申鐃緒申 typing 鐃緒申鐃緒申鐃緒申鐃緒申茲刻申襪随申鐃緒申 Python 鐃緒申鐃塾に種申鐃緒申鐃緒申鐃銃もい鐃緒申茲�申箸鐃緒申鐃緒申里鐃緒申鐃緒申鐃� PEP 鐃叔わ申鐃緒申

鐃純え鐃出￥申 typing.List 鐃緒申 class List(list, MutableSequence[T], extra=list): ... 鐃夙わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃緒申鐃緒申鐃緒申 MutableSequence[T] 鐃緒申鐃緒申分鐃叔わ申鐃緒申鐃緒申鐃銃ワ申鐃初ス鐃祝なるた鐃緒申縫鐃緒申薀刻申任覆鐃緒申箸鐃緒申鐃緒申覆鐃緒申箸鐃緒申鐃緒申鐃緒申造鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃塾わ申鐃緒申房尊櫃某謄鐃緒申薀刻申砲覆辰討鐃緒申泙鐃緒申里納尊櫃縫瓮緒申奪匹鐃緒申鷆，鐃緒申討鐃緒申覆鐃緒申鐃緒申薀刻申鐃緒申鐃緒申未鐃�MRO鐃緒申鐃緒申鐃緒申瓮緒申奪標討喀个鐃緒申鐃叔緒申離鐃緒申鐃緒申弌鐃緒申悒奪匹鐃緒申腓㍼申鐃緒申覆鐃夙わ申鐃緒申鐃緒申鐃所が鐃緒申鐃緒申泙鐃緒申鐃緒申泙鐃緒申鐃� MutableSequence 鐃緒申鐃塾もク鐃初ス鐃淑ので￥申鐃緒申鐃緒申鐃緒申个鐃緒申鐃� [T] 鐃夙書けわ申茲�申砲鐃緒申襪随申鐃祝メタ鐃緒申鐃初ス鐃緒申鐃夙わ申鐃銃わ申鐃殉わ申鐃緒申

鐃緒申鐃塾わ申鐃緒申妨鐃緒申澆鐃� typing 鐃緒申鐃緒申鐃縮のメタ鐃緒申鐃初ス鐃熟ッワ申鐃緒申必鐃竣とわ申鐃緒申鐃渋行誌申鐃緒申鐃緒申鐃出￥申鐃舜ッドもか鐃緒申鐃所、 import typing 鐃緒申鐃駿わ申鐃淑り、鐃殉わ申他鐃塾メタ鐃緒申鐃初ス鐃夙の常申鐃粛駕申鐃塾種申屬鐃夙�申鐃緒申鐃緒申鐃夙わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申辰討鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申鐃緒申茲刻申襪随申鐃祝￥申 Python 鐃祝種申鐃塾居申能鐃緒申鐃宿加わ申鐃殉わ申鐃緒申

class 文鐃塾親ワ申鐃初ス鐃所ス鐃緒申鐃緒申分鐃祝￥申 type 鐃緒申鐃瞬ワ申鐃緒申鐃緒申鐃夙ではなわ申 __mro_entries__ 鐃潤ソ鐃獣ドわ申鐃緒申張鐃緒申屮鐃緒申鐃緒申鐃緒申箸鐃書くわ申鐃夙わ申鐃叔わ申鐃緒申
__class_getitem__ 鐃潤ソ鐃獣ドわ申鐃緒申鐃緒申鐃緒申鐃夙￥申鐃潤タ鐃緒申鐃初ス鐃緒申箸鐃淑わ申鐃銃わ申 MyClass[int] 鐃塾よう鐃祝ワ申鐃初ス鐃緒申添鐃緒申鐃緒申鐃緒申颪�鐃緒申箸鐃緒申任鐃緒申鐃�

鐃緒申鐃緒申鐃塾居申能鐃緒申 typing 鐃盾ジ鐃遵ー鐃緒申奮鐃緒申鐃緒申鐃夙わ申鐃淑わ申鐃夙わ申鐃緒申鐃緒け鐃叔はわ申鐃緒申泙鐃緒申鵑�鐃� typing 鐃淑鰹申鐃緒申鐃緒申鐃俊でわ申鐃緒申鐃術わ申鐃緒申箴�申砲覆辰討鐃緒申泙鐃緒申鐃�

鐃夙はわ申鐃緒申鐃緒申 __class_getitem__ 鐃祝つわ申鐃銃は￥申鐃叔駈申離瓮随申鐃緒申薀刻申鐃夙わ申覆鐃緒申討皀�申薀刻申凌鐃緒申鐃緒申颪い鬟�鐃緒申鐃緒申泪鐃緒申鐃緒申任鐃緒申鐃塾�申鐃緒申添鐃獣てわ申鐃銃刻申鐃緒申儡鐃緒申鐃緒申鐃緒申的鐃緒申鐃淑わ申覆里如鐃緒申鐃緒申鐃緒申縫鐃緒申薀刻申鐃緒申屮鐃緒申鐃緒申鐃緒申箸鐃重削申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃宿�申廚幣鐃緒申未任鐃緒申鐃出￥申typing 鐃淑鰹申鐃叔使ってわ申鐃宿わ申鐃藷じわ申覆鐃緒申鐃緒申福鐃�

PEP 561 -- Distributing and Packaging Type Information

https://www.python.org/dev/peps/pep-0561/

Typing 鐃緒申鐃旬鰹申的鐃祝使わ申鐃銃わ申鐃緒申鐃緒申鐃緒申砲蓮鐃緒申鐃緒申鐃緒申疋僉鐃緒申謄鐃緒申鐃緒申薀わ申屮鐃緒申侶鐃緒申鐃緒申鐃緒申匹鐃緒申鐃獣わ申鐃緒申鐃循￥申鐃緒申鐃術わ申鐃暑か鐃緒申鐃緒申覆鐃緒申鐃出なわ申泙鐃緒申鵝�箸鐃緒申鐃緒申鐃緒申箸任鐃緒申鐃緒申鐃潤た鐃塾わ申鐃緒申鐃緒申 PEP 鐃叔わ申鐃緒申

PEP 562 -- Module getattr and dir

https://www.python.org/dev/peps/pep-0562/

鐃盾ジ鐃遵ー鐃緒申鐃� __getattr__ 鐃舜随申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申抉鐃緒申鐃緒申鐃宿わ申鐃緒申鐃術誌申warning鐃淑どわ申存鐃緒申鐃緒申鐃緒申鐃夙みでわ申鐃緒申

鐃殉わ申鐃緒申鐃駿縁申鐃緒申鐃緒申匹鐃緒申鐃緒申名鐃緒申鐃緒申鐃藷供わ申鐃暑た鐃緒申鐃� __dir__ 鐃緒申鐃緒申鐃術わ申鐃暑こ鐃夙わ申任鐃緒申泙鐃緒申鐃�

鐃縦随申的鐃祝は￥申 import asyncio 鐃叔逸申鼎觴逸申鐃� multiprocessing 鐃殉わ申 import 鐃緒申鐃緒申討鐃緒申鐃塾わ申 concurrent.futures.ProcessPoolExecutor 鐃緒申鐃駿縁申鐃緒申鐃緒申匹鐃緒申襪鰹申箸撚鐃獣わ申鐃緒申鐃緒申鐃夙思ってわ申鐃殉わ申鐃緒申

PEP 565 -- Show DeprecationWarning in main

https://www.python.org/dev/peps/pep-0565/

Python 鐃祝わ申鐃術誌申予鐃緒申鐃�API鐃祝つわ申鐃銃警告するた鐃緒申鐃� DeprecatedWarning 鐃緒申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申Python鐃緒申鐃緒申鐃竣リケ鐃緒申鐃緒申鐃緒申鐃塾ユー鐃緒申鐃緒申鐃祝とってはほわ申無鐃緒申味鐃叔削申鐃署さわ申鐃緒申鐃塾なので￥申鐃緒申鐃淳はデフワ申鐃緒申箸鐃宿緒申鐃緒申鐃緒申鐃淑わ申鐃処う鐃祝なってわ申鐃殉わ申鐃緒申

鐃緒申鐃緒申鐃緒申鐃緒申 Python 鐃緒申発鐃峻でもこ鐃塾警刻申鐃粛㍼申鐃緒申砲鐃緒申討鐃緒申覆鐃緒申佑鐃渋随申鐃緒申鐃緒申鐃祝￥申DeprecationWarning 鐃祝居申鐃重わ申鐃緒申覆鐃緒申箸鐃緒申鐃叔削申泙鐃緒申鐃緒申鐃緒申鐃緒申鐃夙�申鐃緒申鐃緒申討鐃緒申泙鐃緒申鐃�

PEP 565 鐃熟わ申鐃塾バワ申鵐垢鮠�鐃緒申鐃緒申鐃縦器申鐃緒申鐃緒申鐃緒申鐃銃でわ申鐃緒申 __main__ 鐃盾ジ鐃遵ー鐃緒申砲鐃緒申鐃緒申討鐃緒申鐃緒申鐃� DeprecationWarning 鐃緒申妊侫鐃緒申鐃夙わ申表鐃緒申鐃緒申鐃緒申茲�申砲鐃緒申泙鐃緒申鐃�

__main__ 鐃盾ジ鐃遵ー鐃緒申箸蓮鐃緒申鐃緒申鵐織薀�申謄鐃緒申屮鐃緒申鐃緒申鐃緒申 Python 鐃緒申鐃藷タプリタ鐃緒申鐃熟わ申鐃曙た鐃渋行フワ申鐃緒申鐃緒申里鐃緒申箸任鐃緒申鐃緒申鐃緒申鐃緒申鐃縦常申鐃緒申兒鐃粛緒申鐃緒申API鐃緒申鐃銃ばれた鐃夙わ申鐃緒申鐃緒申 DeprecationWarning 鐃緒申表鐃緒申鐃緒申鐃緒申鐃処う鐃祝なわ申泙鐃緒申鐃�

鐃緒申鐃緒申砲鐃所、鐃緒申発鐃峻わ申API鐃塾使わ申鐃緒申鐃緒申調鐃駿わ申覆匹鐃緒申鐃重�申妊鐃緒申鵐織薀�申謄鐃緒申屮鐃緒申鐃緒申鐃緒申鐃術誌申予鐃緒申鐃�API鐃緒申孫圓鐃緒申鐃緒申箸鐃緒申鐃� Warning 鐃祝居申鐃重わ申鐃緒申茲�申砲覆鐃夙器申鐃峻でわ申鐃殉わ申鐃緒申

鐃夙はわ申鐃緒申鐃緒申鐃緒申鐃緒申慮鐃緒申未聾鐃緒申鐃重�申覆里如鐃�Python鐃緒申発鐃峻わ申 -Wdefault 鐃緒申鐃竣ワ申鐃緒申鐃緒申箸鐃緒申鐃緒申鐃� PYTHONWARNINGS=default 鐃夙環駈申鐃術随申鐃緒申鐃緒申鐃所し鐃銃わ申鐃緒申鐃殉わ申鐃順う鐃緒申

-X dev option

https://docs.python.org/dev/using/cmdline.html#id5

鐃緒申脳匆陲靴鐃� -Wdefault鐃緒申鐃竣ワ申鐃緒申鐃祝加わ申鐃銃￥申 Python 鐃緒申張鐃盾ジ鐃遵ー鐃暑開発鐃峻醐申鐃緒申鐃塾わ申里鐃殉わ申董鐃緒申鐃緒申弔鐃緒申粒鐃夙�申垳鐃緒申鐃緒申鐃緒申廛鐃緒申鐃緒申鐃殉とわ申鐃粛㍼申鐃緒申砲鐃緒申襯�申廛鐃緒申鐃緒申箸鐃緒申鐃� -X dev 鐃緒申鐃竣ワ申鐃緒申鐃緒申媛辰鐃緒申鐃殉わ申鐃緒申鐃緒申

鐃殉わ申鐃緒申 PYTHONDEVMODE=1 鐃夙わ申鐃緒申鐃縦駈申鐃術随申鐃叔わ申 dev mode 鐃緒申有鐃緒申鐃祝でわ申鐃緒申茲�申砲覆鐃殉わ申鐃緒申

PEP 557 -- Data Classes

https://www.python.org/dev/peps/pep-0557/

鐃緒申鐃順う鐃緒申 Qiita 鐃祝紹介記誌申鐃緒申鐃緒申鐃獣わ申鐃塾でわ申鐃緒申鐃緒申鮖仮箸鐃緒申討鐃緒申鐃緒申鐃緒申鐃緒申鐃�

Python3.7鐃塾随申鐃緒申能 Data Classes

songofacandy at 12:04鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)

2017年09鐃緒申28鐃緒申

鐃叔駈申鐃�Python-dev(2017-09)

鐃緒申鐃緒申鐃� Sprint 鐃緒申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃緒申鐃叔�申鐃� Sprint 鐃熟ベ￥申鐃緒申鐃緒申直鐃緒申鐃緒申鐃獣わ申鐃塾でわ申鐃緒申鐃緒申鐃緒申亮鐃緒申鐃緒申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 Python 3.7 鐃塾ベ￥申鐃緒申鐃緒申鐃緒申年鐃塾はわ申鐃緒申覆里如鐃緒申鐃緒申鐃熟種申鐃緒申鐃緒申鐃緒申鐃緒申鐃�(PEP)鐃緒申多鐃緒申任鐃緒申鐃緒申箸討鐃緒申鐃緒申鐃緒申肋匆陲靴鐃緒申鐃淑わ申鐃淑わ申鐃盾そ鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃銃居申鐃緒申鐃緒申鐃宿わ申鐃銃わ申鐃淑わ申鐃祝ので￥申鐃緒申鐃庶か鐃緒申鐃緒申鐃銃につわ申鐃銃は種申鐃緒申鐃緒申鐃曙た鐃緒申里鐃緒申鐃緒申鐃瞬駈申里鐃塾わ申鐃緒申鐃述介してわ申鐃緒申鐃殉わ申鐃緒申

namedtuple 鐃緒申鐃緒申鐃塾刻申速鐃緒申

bpo-28638: Optimize namedtuple() creation time by minimizing use of exec()

namedtuple 鐃夙わ申鐃緒申鐃緒申鐃緒申鐃竣ワ申鐃緒申鐃緒申任鐃緒申鐃緒申鐃緒申鐃重削申鐃緒申任呂覆鐃渋逸申鐃縮常申妊鐃緒申鐃緒申鐃緒申鐃緒申任鐃緒申鐃処う鐃祝わ申鐃緒申如鐃緒申鐃緒申鐃渋わ申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃純え鐃出種申鐃塾よう鐃祝わ申鐃銃使わ申鐃殉わ申鐃緒申

_CacheInfo = namedtuple("CacheInfo", ["hits", "misses", "maxsize", "currsize"])

鐃緒申鐃緒申鐃銃暗�申縫鐃緒申薀刻申鐃緒申鐃塾でわ申鐃緒申鐃緒申鐃緒申鐃塾わ申鐃緒申縫鐃緒申薀刻申鐃緒申鐃緒申 Python 鐃緒申鐃緒申鐃宿わ申文鐃緒申鐃緒申鐃瞬器申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 eval() 鐃緒申鐃暑こ鐃夙でワ申鐃初ス鐃緒申鐃瞬ワ申鐃緒申鐃緒申鐃夙わ申鐃緒申鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃塾メタ鐃竣ワ申鐃緒申鐃緒申潺鵐阿鐃緒申鐃緒申鐃緒申蓮鐃緒申鐃春レク鐃緒申鐃緒申鐃重�申糞鐃叔緒申鐃夙ってワ申鐃初ス鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申癲�申鐃緒申鐃緒申辰討鐃緒申鐃塾わ申鐃緒申判鐃緒申笋刻申鐃緒申箸鐃緒申鐃緒申鐃緒申奪箸鐃緒申鐃緒申鐃殉わ申鐃緒申

鐃緒申鐃緒申鐃緒申鐃緒申鐃縮常申鐃�Python鐃塾ワ申鐃緒申鐃宿はバワ申鐃夙ワ申鐃緒申鐃宿にワ申鐃緒申僖鐃緒申襪居申鐃緒申 pyc 鐃春ワ申鐃緒申鐃緒申縫鐃緒申鐃獣ワ申鐃遵さ鐃緒申鐃塾わ申鐃出わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃叔はワ申鐃初ス鐃緒申鐃緒申鐃緒申鐃緒申鐃暑コ鐃緒申鐃宿わ申鐃緒申鐃駿ワ申鐃緒申僖鐃緒申襪居申鐃銃わ申鐃殉わ申鐃殉わ申鐃緒申鐃緒申鐃塾わ申鐃潤、 namedtuple 鐃薯たわ申鐃緒申鐃緒申箸辰討鐃緒申鐃盾ジ鐃遵ー鐃緒申鐃緒申匹濆鐃緒申澆鐃緒申戮鐃緒申覆鐃殉わ申鐃緒申

鐃緒申鐃緒申鐃叔￥申鐃緒申鐃緒申鐃緒申的鐃緒申 type() 鐃舜随申鐃緒申箸鐃緒申鐃緒申鐃緒申鐃� namedtuple 鐃緒申鐃緒申直鐃緒申鐃緒申泙鐃緒申鐃緒申鐃緒申箸呂鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申譴随申鐃緒申薀刻申離鐃緒申鵐好鐃緒申鐃緒申鐃緒申鐃渋�申戮鳳洞鐃緒申鐃緒申鐃� __new__ 鐃潤ソ鐃獣ドわ申鐃緒申鐃熟￥申鐃緒申能鐃緒申鐃緒申箸鐃緒申鐃緒申亡鐃緒申鐃緒申文鐃緒申鐃緒申澳鐃緒申鐃緒申鐃楯誌申鐃叔わ申鐃淑わ申鐃獣わ申鐃塾で￥申1鐃舜随申鐃緒申鐃緒申鐃塾わ申鐃緒申短鐃緒申鐃緒申鐃緒申鐃宿わ申鐃出わ申鐃緒申eval鐃熟まわ申鐃縦ってわ申鐃殉わ申鐃緒申鐃緒申鐃緒申任癲�CPython鐃叔わ申PyPy鐃叔わ申鐃緒申鐃渋�申鐃緒申覆辰討鐃緒申鐃塾で￥申namedtuple鐃薯たわ申鐃緒申鐃緒申鐃緒申鐃術わ申鐃緒申薀わ申屮鐃緒申鬟ぅ鐃楯￥申鐃夙わ申鐃緒申鐃緒申屬鐃獣誌申未鐃緒申鐃殉わ申鐃緒申

鐃緒申鐃緒申他鐃緒申複鐃緒申鐃緒申 namedtuple 鐃叔削申辰鐃緒申鐃緒申薀刻申屬廼鐃粛㍼申任鐃緒申鐃緒申鐃淑�申鐃粛㍼申鐃緒申鐃淑どの削申適鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申泙譟�申淵鐃緒申鵐好鐃緒申鵐垢任呂覆鐃緒申董鐃緒申鐃緒申鐃緒申鐃緒申譴随申鐃緒申薀刻申鐃緒申屮鐃緒申鐃緒申鐃緒申箸離鐃緒申鐃緒申鐃緒申鐃縮わ申鏝削申任鐃緒申討鐃緒申泙鐃緒申鐃�

鐃淑わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申譴随申鐃緒申薀刻申鐃� ._source 鐃夙わ申鐃緒申属鐃緒申鐃緒申鐃緒申鐃所、 eval 鐃出象になっわ申鐃緒申鐃初ス鐃緒申鐃緒申離鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申匹鐃緒申鐃緒申辰討鐃緒申鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申鐃塾駕申鐃宿でなわ申鐃淑わ申泙鐃緒申鐃緒申鐃�

OrderedDict 鐃塾ワ申鐃緒申僖鐃緒申伐鐃�

鐃緒申年鐃巡が dict 鐃薯コワ申僖鐃緒申函鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申飮鐃緒申鐃緒申鐃緒申鐃緒申鐃薯しわ申鐃塾でわ申鐃緒申鐃緒申鐃殉わ申 collections 鐃盾ジ鐃遵ー鐃緒申鐃� OrderedDict 鐃緒申 dict 鐃緒申鐃縮にワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鵐�螢刻申箸鐃緒申鐃獣てわ申鐃銃￥申 dict 鐃緒申鐃旬のワ申鐃緒申鐃緒申鐃緒申僂鐃緒申泙鐃緒申鐃�

OrderedDict 鐃緒申典鐃緒申的鐃緒申鐃緒申鐃俊わ申単鐃緒申 json 鐃淑どで緒申鐃緒申鐃楯誌申鐃緒申鐃緒申鐃緒申鐃夙わ申鐃緒申鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申咾覆鐃� dict 鐃緒申箸辰鐃緒申曚鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃縮わ申半分鐃祝なり、鐃緒申鐃循わ申鐃緒申鐃緒申鐃渋�申任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃� dict 鐃塾緒申鐃緒申麓鐃緒申鐃緒申鐃渋醐申任鐃緒申蝓�CPython鐃緒申PyPy鐃熟緒申鐃緒申鐃楯誌申鐃緒申鐃緒申鐃塾の￥申鐃緒申鐃緒申飽鐃渋醐申鐃緒申鐃塾はわ申鐃峻居申鐃緒申鐃緒申鐃緒申鐃叔わ申鐃緒申

鐃緒申鐃緒申鐃叔￥申OrderedDict鐃緒申dict鐃塾刻申造鐃薯そのまわ申鐃緒申鐃術わ申鐃緒申茲�申暴颪⑳鐃緒申鐃緒申童鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申奪箸箸鐃緒申討鐃重居申鐃重�申鐃緒申鐃緒申鐃緒申鐃叔緒申鐃緒申鐃緒申譴鰹申鐃遵が鐃獣てわ申鐃緒申里函鐃緒申鐃緒申鐃緒申鐃緒申鐃縮わ申1/2鐃祝￥申鐃緒申鐃緒申鐃銃ワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃宿わ申1000鐃峻以常申鐃暑こ鐃夙わ申鐃叔わ申鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申鐃緒申鐃緒申鐃叔ワ申鐃獣トとわ申鐃緒申 OrderedDict 鐃緒申 dict 鐃緒申密鐃緒申腓刻申鐃淑削申鐃緒申分離鐃緒申鐃緒申討鐃緒申襯緒申鐃緒申鐃緒申鐃緒申鐃緒申匹鐃�1鐃縦にマ￥申鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃祝わ申鐃夙と￥申 OrderedDict 鐃緒申鐃緒申鐃緒申存鐃淳わ申鐃緒申 move_to_end() 鐃夙わ申鐃緒申鐃潤ソ鐃獣ドわ申速鐃駿わ申鐃緒申鐃緒申鐃緒申鐃緒申討鐃緒申泙鐃緒申鐃渋常申砲癲�申鐃緒申任琉鐃銃逸申鐃緒申媛炭鐃緒申鐃緒申平鐃術計誌申鐃縮わ申 O(1) 鐃塾ままわ申鐃緒申鐃緒申匹癲�申念鐃緒申彁鐃緒申未鐃� O(n) 鐃祝なってわ申鐃殉わ申鐃処う鐃淑パワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃銃わ申鐃緒申鐃叔緒申鐃緒申發�申鐃殉わ申鐃緒申

鐃緒申鐃緒申鐃緒申分鐃塾ワ申鐃緒申鐃緒申鐃術￥申鐃夙でわ申鐃緒申 Raymond Hettinger 鐃緒申鐃緒申鐃緒申辰鐃緒申腓㍼申塀颪⑳鐃緒申鐃緒申妨鐃緒申鐃緒申鐃緒申佑覆里如鐃緒申鐃緒申鐃緒申鐃緒申鐃祝は種申鐃緒申鐃緒申鐃潤き鐃遵げ鐃夙わ申鐃旬わ申鐃緒申鐃緒申鐃准わ申必鐃竣でわ申鐃緒申多分 ISUCON 鐃緒申砲覆襪縁申鐃宿￥申 Python 3.7 鐃祝間に刻申錣誌申鐃緒申鐃緒申鐃�

PEP 539 v3: A new C API for Thread-Local Storage in CPython

Yamamoto Masayuki 鐃緒申鐃藷が鰹申動鐃緒申鐃緒申討鐃緒申鐃緒申鐃緒申鐃緒申鐃獣ドワ申鐃緒申鐃緒申鐃暑ス鐃夙レー鐃緒申鐃緒申鐃緒申鐃術わ申鐃緒申C鐃緒申戰鐃塾随申API鐃緒申鐃緒申討鐃緒申鐃緒申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申

鐃緒申API鐃熟わ申鐃淑わ申鼎鐃緒申鐃緒申蕕�申鐃塾でわ申鐃緒申鐃緒申TLS key 鐃夙わ申鐃緒申 int 鐃緒申鐃緒申箸辰討鐃緒申董鐃�Linux鐃緒申瓮醐申磧種申鐃�Unix鐃緒申Windows鐃叔わ申鐃緒申鐃緒申覆鐃緒申鐃塾わ申POSIX鐃祝は緒申鬚靴討鐃緒申泙鐃緒申鐃叔わ申鐃緒申鐃緒申鐃緒申鐃塾わ申鐃緒申Cygwin鐃淑どわ申鐃緒申鐃所が有鐃獣わ申鐃初し鐃緒申鐃叔わ申鐃緒申

PEP 557: Data Classes

鐃緒申縫如鐃緒申鐃緒申鐃緒申鐃緒申鐃淑�申箸覆襪鰹申箸鐃緒申鐃重�申箸鐃緒申鐃緒申鐃緒申薀刻申鐃緒申鐃緒申擇忘鐃緒申鐃処う鐃祝わ申鐃暑た鐃緒申鐃�API鐃緒申鐃緒申討鐃緒申鐃銃わ申鐃殉わ申鐃緒申

@dataclass
class InventoryItem:
     name: str
     unit_price: float
     quantity_on_hand: int = 0

     def total_cost(self) -> float:
         return self.unit_price * self.quantity_on_hand

鐃塾よう鐃緒申鐃緒申鐃緒申鐃緒申鐃夙￥申

   def __init__(self, name: str, unit_price: float, quantity_on_hand: int = 0) -> None:
       self.name = name
       self.unit_price = unit_price
       self.quantity_on_hand = quantity_on_hand
   def __repr__(self):
       return f'InventoryItem(name={self.name!r},unit_price={self.unit_price!r},quantity_on_hand={self.quantity_on_hand!r})'

鐃塾よう鐃淑メソ鐃獣ドわ申鐃緒申動鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃�

namedtuple 鐃緒申鐃緒申的鐃緒申鐃緒申辰討鐃緒申鐃緒申里痢鐃� namedtuple 鐃熟ワ申鐃竣ワ申任鐃緒申襪随申鐃祝逸申鐃緒申鐃緒申鐃緒申鐃俊には醐申鐃緒申鐃淑わ申鐃緒申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃緒申磴�申鐃� immutable 鐃緒申鐃夙わ申鐃緒申鐃緒申鐃縮のワ申鐃竣ワ申鐃緒申鐃俊駕申能鐃叔わ申鐃緒申覆匹任鐃緒申鐃�

Data Class 鐃熟ワ申鐃竣ワ申任呂覆鐃緒申鐃緒申鐃緒申里鐃緒申鐃緒申鐃緒申鐃緒申任鐃緒申鐃銃縁申鐃緒申鐃緒申任覆鐃銃縁申鐃緒申鐃緒申砲鐃緒申鐃緒申啣鐃叔緒申砲鐃緒申襪�申匹鐃緒申鐃緒申覆匹鐃緒申鐃緒申戮泙鐃緒申鐃緒申鐃淑醐申鐃� Python 3.6 鐃緒申鐃緒申凌鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申僂鐃緒申鐃緒申鐃塾で￥申鐃純え鐃緒申 namedtuple 鐃緒申鐃緒申鐃夙種申鐃塾メソ鐃獣ドわ申鐃宿加わ申鐃緒申砲呂發�1鐃淑継常申鐃緒申鐃緒申鐃緒申鐃初ス鐃緒申鐃緒申覆匹鐃緒申鐃緒申櫃鐃緒申鐃緒申辰鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃熟常申鐃緒申鐃緒申 total_cost() 鐃潤ソ鐃獣ドのよう鐃緒申鐃緒申鐃縮に書くわ申鐃夙わ申鐃叔わ申鐃殉わ申鐃緒申

鐃緒申鐃緒申PEP鐃熟種申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申如鐃緒申鐃緒申箸呂發μ常申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申任鐃緒申鐃緒申朕鐃重�申砲鐃� Record 鐃緒申鐃緒申鐃緒申鐃淑￥申

PEP 552 -- Deterministic pycs

pyc 鐃春ワ申鐃緒申鐃緒申砲鐃� py 鐃春ワ申鐃緒申鐃緒申離鐃緒申鐃緒申爛刻申鐃緒申鐃竣わ申鐃緒申納鐃緒申鐃緒申討鐃緒申董鐃� py 鐃春ワ申鐃緒申鐃暑が鐃緒申鐃緒申鐃緒申鐃緒申鐃夙種申動的鐃緒申 pyc 鐃春ワ申鐃緒申鐃緒申鐃緒申鐃縦常申鐃緒申鐃緒申茲�申砲覆辰討鐃緒申泙鐃緒申鐃�

鐃緒申鐃塾わ申鐃緒申鐃�py鐃春ワ申鐃緒申鐃暑が同鐃緒申鐃叔わ申pyc鐃熟バワ申鐃淑ワ申鐃駿ワ申任楼鐃緒申廚鐃緒申泙鐃緒申鵝�鐃緒申譴�申廼鐃緒申鐃俊ワ申漂童鐃緒申鐃�(Reproducible Builds) 鐃夙わ申鐃緒申鐃竣ラク鐃銃ワ申鐃緒申鐃祝わ申鐃峻合が鐃処く鐃緒申鐃緒申泙鐃緒申鐃� (Debian/Ubuntu 鐃叔わ申 pyc 鐃熟ワ申鐃藷スト￥申鐃緒申鐃祝ビワ申匹鐃緒申鐃殉わ申鐃緒申鐃緒申 pyc 鐃緒申鐃緒申縫僖奪鐃緒申鐃緒申鐃緒申亡泙鐃銃わ申鐃緒申妊鐃緒申鐃緒申肇鐃俊ュー鐃緒申鐃緒申鐃盾あ鐃緒申泙鐃�)

鐃殉わ申鐃緒申Bazel鐃夙わ申鐃緒申鐃俊ワ申疋鐃緒申鐃緒申謄鐃叔もこ鐃緒申鐃緒申垤腓�申鐃緒申鐃緒申蕕件申鐃緒申任鐃緒申鐃�

鐃緒申鐃緒申 PEP 鐃叔はヘッワ申鐃緒申鐃塾件申鐃緒申鐃緒申鐃宿加わ申鐃緒申鐃緒申鐃緒申鐃縮わ申離鐃緒申鐃緒申爛刻申鐃緒申鐃竣＋種申動鐃俊ワ申鐃緒申鐃緒申鐃緒申鐃渋常申法鐃�py鐃春ワ申鐃緒申鐃緒申離魯奪鐃緒申鐃緒申佑鐃緒申鐃縦誌申鐃緒申鐃叔わ申鐃緒申茲�申砲覆鐃殉わ申鐃緒申鐃緒申鐃塾常申隋� pyc 鐃緒申鐃宿み刻申鐃緒申箸鐃緒申鐃� py 鐃春ワ申鐃緒申鐃緒申離魯奪鐃緒申鐃緒申佑鐃竣誌申鐃緒申鐃暑コ鐃緒申鐃夙わ申鐃緒申鐃祝なわ申箸鐃緒申鐃緒申任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申悒奪鐃緒申鐃�py 鐃春ワ申鐃緒申鐃緒申離魯奪鐃緒申鐃緒申鐃緒申鐃緒申奪鐃緒申鐃緒申銅鐃銃逸申鐃俊ワ申匹鐃緒申襪�居申鐃緒申鐃� pyc 鐃緒申箸鐃緒申鐃緒申鐃緒申鐃緒申鬚垢鐃春ラグ鐃緒申鐃緒申辰討鐃緒申泙鐃緒申鐃�

py鐃春ワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃獣ワ申鐃緒申鐃淑わ申鐃緒申鐃緒申鐃緒申鐃薯しわ申鐃緒申鐃盾、 import 鐃緒申鐃祝ワ申鐃緒申鐃獣ワ申鐃緒申鐃淑わ申鐃緒申鐃緒申鐃叔￥申鐃緒申鐃殉ワ申匹鐃夙っわ申鐃緒申鐃緒申的鐃祝ワ申鐃緒申鐃獣ワ申鐃緒申鐃緒申鐃緒申鐃俊ワ申匹鐃緒申襪鰹申箸呂任鐃緒申泙鐃緒申鐃緒申覆里鐃� root 鐃緒申鐃緒申鐃書き刻申鐃緒申覆鐃緒申妊鐃緒申譽�申肇鐃緒申 Python 鐃緒申薀わ申屮鐃緒申鬟ぅ鵐好函鐃緒申襪刻申鐃緒申鐃淑ど￥申鐃醇ー鐃緒申鐃緒申鐃緒申鐃緒申鐃獣わ申鐃緒申 py 鐃春ワ申鐃緒申鐃緒申鐃緒申儿鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申無鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申覆鐃緒申任鐃緒申腓�申鐃�

鐃緒申鐃緒申PEP鐃緒申Accept直鐃緒申鐃緒申他鐃祝意醐申鐃緒申鐃淑わ申鐃獣わ申鐃緒申Accept鐃緒申鐃緒申鐃緒申Guido鐃緒申鐃緒申鐃緒申鐃祝でわ申鐃緒申鐃淑わ申鐃緒申鐃緒申鐃緒申PEP鐃熟フワ申鐃緒申鐃緒申侫鐃緒申鐃緒申泪奪肇鐃駿ワ申任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申如鐃緒申鐃緒申鐃淑鰹申鐃祝わ申 pyc 鐃春ワ申鐃緒申鐃暑が鐃緒申鐃緒申砲覆鐃淑わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃粛鰹申牢鐃緒申弔鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申PEP鐃緒申Accept鐃緒申鐃曙た鐃夙わ申鐃緒申鐃緒申鐃夙は￥申 deterministic pyc 鐃薯サポ￥申鐃夙わ申鐃緒申箸鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃殉っわ申鐃緒申鐃夙でもあ鐃緒申里如鐃緒申鐃緒申鐃緒申未硫鐃緒申鐃盾今鐃遵修鐃緒申鐃緒申鐃緒申討鐃緒申鐃緒申隼廚鐃緒申泙鐃緒申鐃�

鐃緒申動鐃緒申速鐃緒申

鐃緒申鐃藷タプリタ鐃塾居申動鐃緒申速鐃緒申鐃緒申鐃書しわ申鐃緒申鐃緒申覆里任鐃緒申鐃緒申鐃緒申尊櫃離鐃緒申廛螢縁申鐃緒申鐃緒申鐃緒申竜鐃銃逸申任呂鐃緒申硫鐃緒申鐃緒申鐃緒申鐃宿器申椶了鐃緒申屬鐃緒申鐃緒申薀わ申屮鐃緒申離鐃緒申鐃緒申匹望鐃緒申颪気鐃銃わ申鐃殉わ申鐃緒申

鐃緒申鐃緒申皀醐申紂種申鐃緒申 import 鐃緒申鐃銃も、鐃緒申鐃塾モジ鐃遵ー鐃緒申鐃緒申鐃緒申鐃緒申竜鐃叔緒申鐃夙わ申鐃緒け鐃叔はわ申鐃緒申泙鐃緒申鵝�鐃緒申離皀醐申紂種申鐃緒申鐃緒申如鐃緒申鐃緒申泙鐃緒申鐃緒申鐃緒申鐃駿わ申鐃盾く鐃淑わ申鐃夙思わ申鐃緒申愎鐃緒申任鐃緒申鐃緒申箸鐃緒申鐃緒申存鐃舜件申鐃熟￥申鐃盾ジ鐃遵ー鐃緒申鐃緒申鐃銃�申任呂覆鐃緒申鐃緒申隆愎鐃緒申鐃� import 鐃緒申鐃暑こ鐃夙で￥申鐃緒申鐃竣リケ鐃緒申鐃緒申鐃緒申鐃塾居申動鐃緒申鐃瞬を減らす鐃緒申鐃夙わ申鐃叔わ申鐃暑か鐃盾し鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申鐃叔￥申鐃緒申鐃緒申鐃� PEP 8 鐃緒申反鐃緒申鐃緒申鐃塾わ申鐃緒申由鐃緒申鐃緒申奪箸鐃緒申鐃緒申辰鐃緒申鐃緒申反鐃緒申鐃銃わ申鐃宿わ申鐃叔わ申鐃祝でわ申鐃緒申鐃緒申鐃緒申鐃塾関随申鐃塾実行誌申鐃瞬は若干鐃駿わ申鐃淑ってわ申鐃殉わ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃初、鐃緒申鐃緒申鐃緒申鐃駿わ申鐃緒申鐃淑わ申鐃緒申鐃緒申鐃縦わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃駿わ申鐃緒申戮鐃� import 鐃緒申鐃重わ申鐃盾ジ鐃遵ー鐃緒申帽覆辰峠颪⑳鐃緒申鐃緒申鐃緒申覆鐃叔わ申鐃殉わ申鐃緒申

argparse 鐃緒申直鐃旬￥申鐃緒申鐃緒申的鐃緒申 import 鐃緒申鐃銃わ申鐃緒申皀醐申紂種申襪�申鐃緒申蕕居申鐃殉わ申鐃緒申鐃緒申(鐃殉￥申鐃緒申鐃術わ申) https://github.com/python/cpython/pull/1269

functools 鐃緒申 singledispatch 鐃叔わ申鐃緒申鐃夙わ申鐃淑わ申鐃盾ジ鐃遵ー鐃緒申鐃� singledispatch 鐃緒申飽鐃銃逸申鐃緒申泙鐃緒申鐃� (accept鐃峻わ申) https://github.com/python/cpython/pull/3757

uuid 鐃盾ジ鐃遵ー鐃暑が鐃緒申 uuid1 鐃塾わ申鐃緒申鐃� libuuid 鐃緒申 UuidCreateSequential 鐃緒申鐃緒申鐃緒申匹鐃緒申鐃緒申鐃緒申鐃緒申鐃重わ申鐃塾でわ申鐃緒申鐃緒申抉笋刻申鐃緒申鐃銃￥申(鐃緒申鐃曙か鐃緒申鐃俊ュー鐃緒申鐃殉わ申)

https://github.com/python/cpython/pull/3684

鐃殉わ申鐃緒申鐃重わ申 import 鐃薯見つわ申鐃暑た鐃緒申忙笋�申鐃緒申鐃緒申鐃緒申鐃叔使ってわ申鐃緒申 import 鐃祝掛わ申鐃緒申鐃緒申屬鐃宿緒申鐃緒申鐃緒申鐃術ッワ申鐃薯、わ申鐃緒申任鐃緒申鐃獣にライ鐃瞬ワ申鐃緒申侫譟種申鐃緒ー鐃緒申鐃塾削申圓鐃緒申亡鐃獣縁申忙箸鐃緒申鐃処う鐃緒申 -X importtime 鐃緒申鐃竣ワ申鐃緒申鐃夙わ申鐃緒申鐃緒申討鐃緒申討鐃緒申泙鐃緒申鐃緒申鐃緒申呂鐃緒申僚鐃緒申魯侫鐃緒申鐃緒申泪奪箸砲弔鐃緒申銅鐃重常申鐃緒申屬鐃緒申鐃塾居申鐃緒申鐃薯してわ申鐃殉わ申鐃緒申 https://github.com/python/cpython/pull/3490

余鐃縮でわ申鐃緒申鐃緒申鐃塾器申鐃縦わ申鐃塾ワ申鐃緒申鐃宿パ￥申鐃銃ワ申鐃緒申鐃初イ鐃瞬ワ申鐃緒申 import 鐃緒申鐃瞬わ申調鐃駿て居た鐃所、 Jinja2 鐃緒申 import 鐃緒申鐃緒申鐃緒申鐃緒申鐃駿わ申鐃緒申鐃夙に居申鐃重わ申鐃殉わ申鐃緒申鐃緒申

鐃渋は削申年鐃塾はわ申鐃緒申縫鐃緒申鐃緒申鐃緒申鐃縮わ申鐃緒申呂鐃緒申討鐃緒申鐃緒申箸鐃緒申鐃緒申鐃� Jinja2 鐃緒申 Python 3 鐃叔はワ申縫鐃緒申鐃緒申匹離鐃緒申鐃旬ワ申鐃淑テワ申廛譟種申肇鐃緒申鵐献鐃緒申鐃緒申鐃術随申名鐃夙わ申鐃銃）使わ申鐃緒申茲�申砲鐃緒申茲�申函鐃緒申鐃緒申鐃旬ワ申名鐃夙わ申鐃緒申有鐃緒申鐃緒申名鐃緒申鐃緒申表鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申表鐃緒申鐃薯かなり強鐃緒申鐃緒申鐃緒申法鐃叔削申辰討鐃緒申鐃緒申里鮓�弔鐃緒申鐃緒申鐃署してわ申鐃緒申鐃塾でわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申表鐃緒申鐃塾ワ申鐃緒申僖鐃緒申襪� import 鐃緒申鐃祝実行わ申鐃緒申討鐃緒申鐃緒申戮鐃緒申辰鐃緒申里任鐃緒申鐃�

鐃緒申鐃叔わ申 Jinja2 鐃塾鰹申発鐃瞬ワ申鐃緒申鐃叔はわ申鐃獣わ申鐃宿わ申鐃緒申鐃緒申鐃緒申鐃准わ申鐃舜わ申辰討鐃緒申鐃塾で￥申鐃緒申鐃緒申 Jinja2 鐃塾ワ申蝓種申鐃緒申鐃准わ申鐃淳にわ申鐃銃わ申鐃殉わ申鐃緒申

songofacandy at 18:52鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)

2017年09鐃緒申01鐃緒申

鐃叔駈申鐃�Python-dev(2017-08)

鐃出ッワ申鐃淑ワ申弌鐃�:

https://docs.python.org/ja/3/

docs.python.org 鐃祝醐申鐃曙ス鐃緒申鐃獣ワ申鐃塾ドワ申鐃獣プワ申鐃緒申鐃緒申螢刻申箸鐃緒申媛辰鐃緒申鐃殉わ申鐃緒申鐃緒申docs.python.org 鐃緒申 Fastly 鐃緒申箸辰討鐃緒申鐃塾で￥申 docs.python.jp 鐃緒申鐃緒申鐃渋�申鳳鐃緒申鐃緒申任鐃緒申鐃夙思わ申鐃殉わ申鐃緒申

docs.python.jp 鐃祝わ申鐃暑セ鐃緒申鐃緒申鐃緒申鐃獣縁申未任留儻鐃宿ワ申鐃緒申鐃緒申箸悗離鐃藷ク居申能鐃淑どわ申鐃殉わ申鐃淑わ申鐃緒申単鐃緒申鐃緒申鐃緒申鐃緒申任鐃緒申鐃縮居申鐃緒申里如鐃緒申鐃緒申鐃緒申砲鐃� docs.python.jp 鐃緒申澆鐃緒申弔鐃緒申呂鐃緒申鐃殉わ申鐃藷が￥申鐃緒申鐃緒申的鐃祝わ申 docs.python.jp 鐃緒申 docs.python.org/ja/ 鐃祝ワ申鐃緒申鐃緒申譽�申箸鐃緒申襪鰹申箸鐃粛わ申鐃銃わ申鐃殉わ申鐃緒申

PEP 550: Execution Context

Flask 鐃淑どのフレー鐃緒申錙種申鐃緒申任魯鐃緒申鐃獣ドワ申鐃緒申鐃緒申鐃暑ス鐃夙レー鐃緒申鐃緒申鐃緒申鐃術わ申鐃銃「ワ申鐃緒申謄鐃緒申鐃緒申函廚鐃緒申蝓�申鐃緒申澆離罅種申鐃緒申鐃緒申両鐃緒申鐃夙わ申鐃所ク鐃緒申鐃緒申鐃緒申ID鐃夙わ申鐃薯そわ申鐃祝鰹申納鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申 asyncio 鐃淑どのワ申鐃暑ー鐃緒申鐃緒申任呂鐃緒申譴�申箸鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申鐃叔￥申鐃緒申辰塙鐃緒申戮鐃緒申鐃楯駕申鐃緒申鐃曙た鐃緒申鐃緒申鐃緒申謄鐃緒申鐃緒申鐃緒申竸鐃緒申魄靴鐃緒申鐃緒申鐃塾誌申鐃夙みわ申鐃緒申討鐃緒申鐃銃わ申鐃殉わ申鐃緒申

Hide implementation details in the C API

鐃緒申鐃緒申鐃宿パ￥申鐃銃ワ申鐃緒申鐃塾鰹申張鐃盾ジ鐃遵ー鐃暑が鐃緒申鐃術わ申鐃銃わ申鐃緒申 Python/C API 鐃緒申鐃緒申 Stable ABI 鐃淑鰹申鐃熟醐申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申泪鐃緒申鐃緒申鐃�C鐃舜随申鐃緒申鐃緒申鐃緒申鐃緒申鐃獣てわ申鐃銃￥申 Cython 鐃淑んかわ申鐃緒申鐃緒申鐃�API鐃緒申鐃術駈申的鐃祝使っわ申鐃緒申能鐃緒申圓鐃緒申鐃緒申蠅件申討鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申鐃塾デワ申鐃獣トとわ申鐃銃￥申 Stable ABI 鐃熟使わ申鐃祝わ申鐃緒申鐃塾わ申余鐃緒申箸鐃緒申討鐃緒申覆鐃緒申里鐃緒申个鐃緒申董鐃� API 鐃熟誌申鐃緒申鐃夙わ申鐃銃わ申鐃緒申他鐃緒申 Python 鐃緒申鐃緒申鐃緒申 Python/C API 鐃淳器申鐃緒申 API 鐃緒申鐃藷供わ申鐃緒申蓮鐃緒申疋襪�申發�申覆辰討鐃緒申泙辰討鐃緒申鐃緒申蝓�申嫂泙鐃緒申鐃緒申房鐃緒申鐃緒申楮戮飽鐃渋醐申鐃緒申鐃緒申鐃緒申鐃緒申疋僉鐃緒申謄鐃緒申鐃緒申離薀わ申屮鐃所が鐃緒申鐃緒申鐃銃常申鐃緒申鐃緒申鐃叔緒申鐃緒申鐃塾わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申塀颪⑳鐃緒申鐃緒申鬚垢鐃緒申鐃祝互器申鐃緒申鐃緒申鐃緒申鐃所が鐃緒申鐃緒申鐃緒申鐃塾�申鐃緒申鐃緒申鐃緒申討鐃緒申泙辰討鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申鐃叔￥申 Stable ABI 鐃緒申 #include <Python.h> 鐃塾間わ申鐃緒申鐃暑、鐃緒申鐃緒申鐃緒申鐃曙た Python/C API 鐃緒申鐃術意わ申鐃処う鐃夙わ申鐃緒申鐃緒申討鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃緒申

鐃縦随申的鐃祝は￥申鐃緒申鐃緒申砲鐃獣て削申鐃殉でマワ申鐃緒申鐃緒申鐃獣わ申API鐃緒申C鐃緒申鐃緒申隆愎鐃緒申砲覆蝓�Rust鐃緒申Go鐃淑わ申C鐃緒申鐃緒申奮鐃緒申慮鐃緒申譴�申鐃� Python/C API 鐃緒申討喀个鐃緒申笋刻申鐃緒申覆襪鰹申箸亡鐃緒申圓鐃緒申討鐃緒申泙鐃緒申鐃�

PEP 539: A new C API for Thread-Local Storage in CPython

Python 鐃緒申 TLS 鐃塾わ申鐃緒申鐃� C API 鐃緒申 pthread_key_t 鐃緒申鐃�90年鐃遵か鐃緒申鐃� int 鐃緒申鐃祝ワ申鐃純ス鐃夙わ申鐃銃使ってわ申鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 posix 鐃緒申鐃叔はわ申鐃緒申泙鐃緒申鵝�瓮醐申磧種申粉超鐃緒申任鐃緒申鐃緒申鐃祝なってわ申鐃淑わ申鐃塾でわ申鐃緒申鐃緒申 Cygwin 鐃緒申 CloudABI 鐃緒申鐃緒申鐃緒申砲覆辰討鐃緒申鐃緒申鐃緒申鐃緒申任鐃緒申鐃�

鐃緒申鐃緒申鐃緒申鐃緒申ABI鐃緒申戰鐃塾醐申鐃緒申鐃淳器申鐃緒申鐃緒申鐃緒申鐃所が鐃緒申鐃所、鐃緒申単鐃緒申鐃術わ申鐃暑こ鐃夙わ申任鐃緒申泙鐃緒申鵝�箸鐃緒申鐃緒申鐃緒申箸膿鐃緒申鐃緒申鐃�API鐃緒申鐃緒申討鐃緒申鐃銃わ申鐃緒申鐃塾でわ申鐃緒申鐃緒申鐃叔駈申 Yamamoto Masayuki (ma8ma)鐃潤が鐃緒申鐃緒申 PEP 鐃祝最駈申鐃緒申鐃夙わ申任鐃緒申討發�申鐃緒申鐃緒申鐃緒申鐃緒申鐃処し鐃緒申鐃緒申鐃叔わ申鐃緒申

C鐃緒申戰鐃緒申鐃獣わ申 Python 鐃緒申鐃緒申聾鐃緒申鐃緒申覆鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申椰佑粒鐃緒申鐃緒申鐃緒申鐃叔わ申鐃緒申鐃緒申

songofacandy at 17:27鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)

2017年06鐃緒申29鐃緒申

鐃叔駈申鐃�Python-dev(2017-06)

鐃出ッワ申鐃淑ワ申弌鐃�:

PEP 546 -- Backport ssl.MemoryBIO and ssl.SSLObject to Python 2.7

2014年鐃緒申 Python 2.7 鐃薯セワ申鐃遵ア鐃淑常申鐃瞬わ申鐃楯つわ申鐃潤、鐃緒申鐃緒申 PEP 466 鐃叔ワ申鐃緒申鐃緒申鐃銃ワ申鐃緒申連鐃緒申 Python 3.4 鐃塾居申能鐃緒申 Python 2.7 鐃祝バッワ申鐃楯￥申鐃夙わ申鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申鐃祝わ申 ssl 鐃盾ジ鐃遵ー鐃緒申鐃殉まわ申討鐃緒申蝓� Python 2.7.9 鐃緒申鐃緒申鐃� TLS 鐃塾ホワ申鐃夙わ申動鐃叔醐申鐃准わ申鐃緒申茲�申砲覆辰鐃緒申螢件申鐃緒申謄鐃塾常申鐃緒申鐃書ストワ申鐃緒申鐃緒申鐃術でわ申鐃緒申茲�申砲覆鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申鐃� PEP 546 鐃熟￥申鐃緒申鐃緒申鐃� Python 3.5 鐃緒申鐃宿加わ申鐃曙た ssl.MemoryBIO 鐃緒申 ssl.SSLObject 鐃緒申 Python 2.7 鐃祝バッワ申鐃楯￥申鐃夙わ申鐃緒申鐃塾でわ申鐃緒申鐃緒申鐃緒申鐃緒申 API 鐃緒申鐃緒申鐃術わ申鐃緒申函鐃� socket 鐃緒申鐃獣プわ申鐃緒申里任呂覆鐃緒申鐃緒申鐃緒申鐃緒申離如鐃緒申鐃緒申鐃緒申个鐃緒申鐃� TLS 鐃塾緒申鐃緒申鐃緒申鐃叔わ申鐃緒申茲�申砲覆鐃殉わ申鐃緒申 Windows 鐃緒申 winsock2 鐃叔はなわ申 IOCP 鐃緒申箸辰鐃緒申蝓�申鐃緒申鐃渋常申鐃銃縁申鐃�IO鐃春レー鐃緒申錙種申鐃緒申鐃夙わ申鐃夙わ申鐃緒申 socket 鐃緒申 TLS 鐃緒申分離鐃叔わ申鐃暑こ鐃夙は緒申鐃竣でわ申鐃緒申

Python 2.7 鐃緒申鐃塾のワ申鐃銃わ申 2020 年鐃祝緒申了鐃緒申鐃殉わ申鐃緒申鐃緒申 pip 鐃緒申 Python 2.7 鐃塾ワ申鐃楯￥申鐃夙わ申了鐃緒申鐃緒申鐃緒申鐃緒申鐃縮わ申鐃叔わ申鐃緒申鐃渋際に削申鐃殉でも、pip 鐃熟ユー鐃緒申鐃緒申鐃緒申鐃循とわ申疋鐃緒申鐃緒申砲覆鐃殉でわ申鐃淑わ申長鐃緒申鐃瞬古わ申 Python 鐃薯サポ￥申鐃夙わ申鐃銃わ申鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申鐃緒申 pip 鐃緒申 http 鐃緒申鐃初イ鐃緒申鐃緒申箸箸鐃緒申道箸辰討鐃緒申鐃� requests 鐃熟￥申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申同鐃緒申IO鐃駿￥申鐃緒申鐃祝わ申鐃銃わ申鐃緒申鐃緒申鐃夙わ申討鐃緒申鐃銃わ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申 Python 2.7 鐃塾わ申鐃緒申鐃緒申鐃緒申鐃淑ｏ申鐃緒申亮鐃緒申鐃緒申鐃緒申鐃銃ナンスわ申鐃暑こ鐃夙にわ申鐃緒申鐃緒申的鐃叔わ申鐃緒申

PEP 546 鐃祝わ申蝓� pip 鐃緒申 requests 鐃緒申 Python 2.7 鐃塾ワ申鐃楯￥申鐃夙わ申鐃緒申鐃緒申鐃准わ申鐃緒申鐃叔も、(鐃緒申年鐃緒申半鐃祝ワ申蝓種申鐃緒申鐃緒申鐃緒申) 2.7.14 鐃淑降のみのワ申鐃楯￥申鐃夙に醐申鐃所す鐃緒申箸鐃緒申鐃緒申鐃緒申鐃� requests 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申同鐃緒申IO鐃緒申鐃緒申存鐃緒申鐃緒申鐃粛常申呂鐃緒申任鐃緒申泙鐃緒申鐃�

鐃渋際にわ申鐃塾ワ申鐃淑リオ鐃縮わ申某覆泙覆鐃緒申鐃叔緒申鐃緒申發�申辰鐃緒申里如鐃緒申鐃緒申鐃緒申鐃宿�申廚覆里鐃緒申匹鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃叔�申鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申丱奪鐃緒申檗鐃緒申箸鐃緒申鐃銃わ申鐃緒申討鐃緒申襯鰹申鐃緒申匹離鐃緒申鐃緒申鐃緒申鐃�C鐃緒申Python鐃緒申足鐃緒申鐃銃ほわ申凌鐃宿器申圓任鐃緒申鐃緒申鐃緒申鐃殉わ申鐃緒申

鐃叔緒申的鐃緒申 Python 2.7 鐃塾ワ申蝓種申鐃緒申泪諭鐃緒申鐃緒申磧種申鐃� Benjamin Peterson 鐃緒申鐃藷が￥申 PEP 466 鐃塾とわ申鐃祝わ申鐃緒申API鐃緒申鐃緒申鐃獣わ申鐃緒申鐃緒申縫丱奪鐃緒申檗鐃緒申箸鐃緒申鐃銃わ申鐃緒申鐃緒申鐃緒申鐃夙随申个鐃緒申覿�申鐃緒申鐃粛鰹申鐃縮居申鐃緒申鐃粛￥申鐃夙わ申鐃獣わ申 Accept 鐃緒申鐃殉わ申鐃緒申鐃緒申

PEP 538 warning at startup: please remove it

鐃緒申鐃緒申佑鐃� Accept 鐃緒申鐃緒申 PEP 538 (C locale 鐃塾とわ申 LC_COLLATE 鐃緒申 C.UTF-8 鐃淑どに常申颪④鐃緒申鐃�) 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申泙鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃銃￥申鐃緒申鐃塾随申鐃緒申能鐃熟￥申 locale 鐃緒申鐃術刻申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃夙わ申鐃祝はユー鐃緒申鐃緒申鐃祝最初か鐃緒申UTF-8鐃塾ワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申蠅刻申鐃処う促鐃緒申鐃緒申鐃緒申鐃� warning 鐃薯、種申鐃峻わ申鐃緒申鐃夙わ申鐃緒申 C locale 鐃緒申箸辰討襪�申鐃緒申鐃�ASCII文鐃緒申鐃緒申鐃緒申鐃所が鐃出わ申鐃夙わ申鐃緒申 warning 鐃緒申表鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 warning 鐃緒申単鐃緒申鐃楯菊�申鐃緒申鐃緒申里函鐃緒申劵廛鐃緒申鐃緒申鐃緒申鐃銃逸申鐃緒申鐃宿醐申鐃緒申鐃緒申鐃緒申呂鮓�鐃処う鐃淑テワ申鐃夙わ申鐃緒申鐃縦わ申鐃塾マワ申鐃淑￥申鐃淑プワ申奪肇侫鐃緒申鐃緒申鐃叔駕申鐃緒申討鐃緒申泙辰謄鐃緒申討鐃緒申鐃緒申櫃砲覆辰討鐃緒申泙鐃緒申鐃緒申鐃�

鐃夙わ申鐃緒申鐃緒申鐃夙で￥申鐃宿わ申鐃緒申鐃� warning 鐃緒申妊侫鐃緒申鐃夙わ申無鐃緒申鐃祝なわ申泙鐃緒申鐃緒申鐃緒申超鐃緒申竸鐃緒申鐃� PYTHONCOERCECLOCALE=warn 鐃緒申鐃緒申鐃所し鐃緒申鐃緒申有鐃緒申鐃祝なわ申里任鐃緒申鐃緒申鐃緒申泙鐃獣�申鐃夙わ申覆鐃緒申任鐃緒申腓�申諭鐃�

LC_COLLATE 鐃緒申鐃術刻申鐃緒申鐃緒申 UTF-8 鐃緒申箸鐃緒申鐃処う鐃祝わ申鐃銃わ申鐃緒申鐃緒申砲覆襪鰹申箸呂鐃獣わ申鐃緒申無鐃緒申鐃叔わ申鐃緒申鐃緒申 C locale 鐃緒申鐃緒申ASCII文鐃緒申鐃塾逸申鐃緒申鐃緒申鐃緒申鐃渋わ申鐃緒申鐃緒申里鐃� Python 3.6 鐃緒申同鐃緒申鐃叔駕申鐃緒申鐃緒申鐃緒申鐃緒申鐃淑っわ申鐃緒け鐃緒申無鐃緒申鐃塾で￥申 warning 鐃緒申無鐃緒申鐃淑るこ鐃夙で削申鐃緒申罅種申鐃緒申鐃緒申呂曚箸鐃宿居申覆鐃緒申鐃銃э申鐃叔わ申鐃殉わ申鐃緒申

PEP 544 -- Protocols: Structural subtyping (static duck typing)

Python 鐃緒申 typing 鐃盾ジ鐃遵ー鐃緒申鐃� structural subtyping 鐃塾ワ申鐃楯￥申鐃夙わ申鐃宿加わ申鐃緒申泙鐃緒申鐃緒申鐃�

鐃緒申単鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申函鐃� typing.Protocol 鐃緒申鐃初ス鐃緒申兢鐃緒申鐃緒申鐃緒申鐃緒申薀刻申鐃緒申鐃緒申鐃緒申鐃緒申函鐃緒申鐃緒申譴�申廛鐃緒申肇鐃緒申鐃祝なわ申泙鐃緒申鐃緒申廛鐃緒申肇鐃緒申襯�申薀刻申離瓮緒申奪匹鐃銃縁申鐃緒申鐃緒申鐃緒申優鐃緒申鐃塾メソ鐃獣ドわ申鐃緒申張鐃緒申薀刻申蓮鐃緒申鐃緒申離廛鐃緒申肇鐃緒申襯�申薀刻申鐃術常申鐃緒申鐃銃わ申鐃淑わ申鐃銃も、鐃緒申的鐃緒申鐃緒申鐃獣ワ申鐃熟ワ申鐃瞬ワ申鐃初ス鐃緒申判鐃叔わ申鐃緒申茲�申砲覆鐃殉わ申鐃緒申

PEP 鐃緒申鐃緒申分鐃緒申鐃緒申笋刻申鐃緒申鐃緒申鐃緒申僂鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申鐃熟￥申鐃醇ー鐃緒申鐃緒申鐃緒申鐃緒申鐃� Bucket 鐃緒申 Sized 鐃緒申 Iterable 鐃緒申鐃夙件申鐃緒申鐃緒申鐃獣ワ申鐃祝駈申鐃緒申鐃暑た鐃緒申坊兢鐃緒申鐃夙ってわ申鐃殉わ申鐃緒申

from typing import Sized, Iterable, Iterator

class Bucket(Sized, Iterable[int]):
    ...
    def __len__(self) -> int: ...
    def __iter__(self) -> Iterator[int]: ...

PEP 544 鐃緒申鐃緒申認鐃緒申鐃緒申鐃夙￥申 Sized 鐃緒申 Iterable 鐃緒申 Protocol 鐃祝なわ申里如鐃緒申鐃緒申鐃� Bucket 鐃熟継常申鐃薯外わ申鐃銃わ申 Sized 鐃緒申 Iterable[int] 鐃緒申鐃緒申分鐃緒申鐃緒申鐃夙件申鐃緒申鐃緒申鐃獣ワ申鐃緒申判鐃叔わ申鐃緒申茲�申砲覆鐃殉わ申鐃緒申

鐃縦随申的鐃祝は￥申 ABC 鐃緒申兢鐃緒申鐃緒申鐃夙居申動鐃緒申鐃駿わ申鐃淑わ申淵鐃緒申薀刻申鐃緒申鐃緒申鐃緒申鐃緒申戮鐃緒申覆鐃祝ので継常申鐃緒申鐃淑わ申鐃銃わ申鐃宿わ申鐃淑わ申里牢鬚靴鐃緒申鐃緒申鐃緒申鐃緒申能蕕�申鐃� typing 鐃緒申 ABC 鐃緒申箸鐃淑わ申鐃叔わ申鐃銃わ申鐃曙た鐃緒申鐃獣と件申鐃縮駕申鐃叔わ申鐃緒申鐃塾にな￥申鐃夙わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃盾あ鐃緒申泙鐃緒申鐃�

typing 鐃塾ワ申鐃緒申鐃出￥申鐃舜ッドにつわ申鐃銃わ申鐃緒申鐃緒申 Language Summit 鐃叔わ申鐃緒申鐃緒申砲覆辰鐃緒申蕕件申鐃緒申鐃�ML鐃淑どでわ申鐃緒申鐃緒申鐃緒申鐃銃わ申鐃緒申里如鐃緒申鐃緒申譴�申鐃緒申適鐃緒申鐃緒申鐃竣ワ申鐃緒申鐃叔削申鐃淑どの駕申鐃緒申鐃緒申鐃緒申討鐃緒申鐃暑か鐃盾し鐃緒申泙鐃緒申鐃�

鐃緒申動鐃緒申速鐃緒申

3鐃緒申鐃叔紹介しわ申鐃塾でわ申鐃緒申鐃緒申Python鐃塾居申動鐃緒申鐃渋�申鐃緒申鐃緒申襪随申鐃塾プワ申螢�申鐃緒申鐃緒申箸鐃�2鐃緒申个鐃緒申討鐃緒申董鐃�鐃緒申鐃緒申鐃緒申3鐃緒申鐃緒申縫沺鐃緒申鐃緒申鐃緒申譟�鐃盾う鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃殉￥申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃獣に醐申圓鐃� macOS 鐃緒申任鐃緒申鐃叔緒申鐃緒申紊�申鐃緒申鐃緒申如鐃緒申鐃緒申蝓種申鵐ぅ鵐好函鐃緒申襪居申譴� Python 鐃叔居申動鐃緒申鐃瞬わ申30ms鐃緒申鐃初い鐃緒申鐃獣わ申鐃塾わ申20ms鐃緒申鐃初い鐃祝醐申鐃緒申泙鐃緒申鐃�

site 鐃夙わ申鐃緒申鐃緒申 (Python 鐃緒申 -S 鐃緒申鐃竣ワ申鐃緒申鐃緒申箸鐃淑わ申鐃獣わ申鐃夙わ申鐃緒申) 鐃緒申動鐃緒申鐃宿み刻申鐃殉わ申鐃盾ジ鐃遵ー鐃暑が鐃緒申鐃所、鐃緒申鐃曙が sys.path 鐃夙わ申鐃緒申鐃初イ鐃瞬ワ申鐃緒申 import 鐃緒申鐃緒申箸鐃緒申鐃獣居申鐃緒申鐃緒申覆匹鐃緒申鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃緒申 pip 鐃夙わ申 apt-get 鐃夙わ申鐃叔ワ申鐃藷スト￥申鐃暑し鐃緒申鐃盾ジ鐃遵ー鐃暑が鐃緒申鐃緒申鐃祝使わ申鐃緒申茲�申砲覆鐃塾はわ申鐃緒申 site 鐃塾わ申鐃緒申鐃緒申鐃叔わ申鐃緒申

鐃緒申鐃緒申 site 鐃緒申鐃緒申鐃緒申鐃緒申鐃縦わ申鐃塾デワ申鐃曙ク鐃夙ワ申両鐃緒申鐃緒申鐃所す鐃暑た鐃緒申鐃� sysconfig 鐃夙わ申鐃緒申 Python 鐃塾環駈申鐃緒申鐃緒申鮟犬瓩随申薀わ申屮鐃緒申鐃緒申匹濆鐃緒申鐃叔わ申鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申譴�申鐃緒申鐃緒申鐃緒申鐃緒申鼎鐃緒申任鐃緒申鐃緒申鐃緒申鐃緒申討鐃緒申鐃緒申 macOS 鐃塾常申隋� Framework 鐃緒申離妊鐃緒申譽�申肇鐃縮� ("Python" 鐃緒申鐃獣わ申鐃緒申 "Python3.7" 鐃緒申鐃獣わ申鐃緒申) 鐃緒申調鐃駿るた鐃緒申鐃� sysconfig 鐃緒申鐃緒申 _sysconfigdata 鐃夙わ申鐃緒申鐃緒申 Makefile 鐃緒申 pyconfig.h 鐃緒申鐃緒申鐃緒申鐃縮わ申鐃術随申鐃薯かわ申鐃緒申鐃潤た dict 鐃緒申鐃緒申張皀醐申紂種申鐃緒申鐃緒申鐃術わ申鐃銃わ申鐃殉わ申鐃緒申鐃緒申

Framework 名鐃緒申 sys._framework 鐃緒申鐃緒申鐃緒申鐃� _sysconfigdata 鐃緒申必鐃緒申鐃緒申鐃緒申覆鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 sysconfig 鐃緒申鐃緒申必鐃竣なわ申鐃緒申鐃緒申鐃緒申分鐃緒申鐃緒申鐃緒申 site 鐃緒申縫鐃緒申圈鐃緒申鐃緒申襪鰹申箸如鐃緒申鐃銃逸申鐃緒申屬鐃獣誌申未鐃緒申鐃緒申任覆鐃緒申鐃� mac 鐃塾常申鐃緒申多分鐃緒申動直鐃緒申離鐃緒申鐃緒申鐃緒申鐃縮わ申1MB鐃緒申鐃駿醐申鐃獣てわ申鐃殉わ申鐃緒申

鐃殉わ申鐃緒申 site 鐃緒申鐃緒申離皀醐申紂種申鐃緒申 import 鐃薯減らす鐃緒申鐃夙にわ申鐃緒申適鐃緒申鐃熟￥申鐃緒申鐃塾モジ鐃遵ー鐃暑が functools 鐃淳わ申鐃緒申鐃祝よく鐃夙わ申鐃緒申鐃塾でわ申鐃緒申亰鐃宿ワ申鐃竣リケ鐃緒申鐃緒申鐃緒申鐃塾居申動鐃緒申鐃瞬には器申与鐃緒申鐃淑わ申鐃緒申鐃緒申多鐃緒申鐃塾でわ申鐃緒申鐃緒申 sysconfig 鐃緒申箸鐃緒申里鐃� site 鐃淑鰹申鐃祝わ申 pip 鐃緒申 distutils 鐃淑どのパッワ申鐃緒申鐃緒申鐃藷グ器申連鐃塾ツ￥申鐃緒申鐃初イ鐃瞬ワ申鐃緒申鐃緒申鐃淑ので￥申鐃緒申鐃緒申虜鐃重�申鐃緒申鐃渋随申鐃緒申離鐃緒申廛螢縁申鐃緒申鐃緒申鐃緒申竜鐃銃逸申鐃緒申屐鐃緒申鐃緒申鐃緒申鐃緒申鐃縮にもそ鐃塾まま器申与鐃緒申鐃緒申呂鐃緒申任鐃緒申鐃�

songofacandy at 22:29鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)鐃緒申TrackBack(0)

2017年05鐃緒申31鐃緒申

鐃叔駈申鐃�Python-dev (2017-05)

鐃出ッワ申鐃淑ワ申弌鐃�:

PEP 545 -- Python Documentation Translations

3鐃緒申鐃叔紹介しわ申鐃緒申 Python 鐃緒申鐃緒申鐃緒申鐃緒申鐃夙わ申鐃緒申鐃緒申鐃宿ワ申鐃緒申鐃緒申箸鐃循ワ申鐃夙わ申鐃緒申鐃緒申討鐃緒申鐃緒申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申

PHP 鐃塾ドワ申鐃緒申鐃緒申箸里茲�申妨鐃緒申鐃緒申鐃緒申悗鐃�UI鐃緒申鐃術意わ申鐃緒申董鐃緒申鐃緒申多鐃緒申鐃塾人わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃曙た鐃宿ワ申鐃緒申鐃緒申箸縫鐃緒申鐃緒申鐃緒申鐃緒申任鐃緒申鐃処う鐃祝わ申鐃銃わ申鐃緒申鐃緒申鐃夙わ申鐃緒申標鐃叔わ申鐃緒申

docs.python.jp 鐃叔醐申鐃緒申鐃緒申鐃銃わ申鐃緒申鐃緒申鐃旬醐申鐃緒申鐃盾、鐃緒申鐃緒申鐃緒申鐃緒申鐃獣わ申鐃緒申 docs.python.org 鐃祝移管わ申鐃銃わ申鐃緒申鐃縦わ申鐃叔わ申鐃緒申

PEP 538 -- Coercing the legacy C locale to a UTF-8 based locale

1鐃緒申鐃叔紹介しわ申 C locale 鐃祝わ申鐃緒申鐃緒申 UTF-8 鐃緒申箸鐃緒申鐃緒申鐃緒申鐃緒申討任鐃緒申鐃� PEP 538 鐃緒申 PEP 540 鐃叔わ申鐃緒申鐃緒申鐃巡が BDFL delegate 鐃祝なり、鐃処週 PEP 538 鐃緒申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃�

BDFL 鐃夙は醐申鐃緒申鐃緒申佑砲弔鐃緒申討虜能鐃緒申鐃緒申蠍�申鐃緒申鐃緒申 Guido 鐃塾わ申鐃夙なのでわ申鐃緒申鐃緒申鐃渋際にはわ申鐃駿てわ申 Guido 鐃緒申鐃緒申鐃銃わ申鐃緒申錣縁申任呂覆鐃緒申鐃重�申擇平佑飽兢鐃緒申鐃緒申鐃暑こ鐃夙わ申多鐃緒申鐃緒申鐃緒申鐃緒申鐃� BDFL delegate 鐃夙呼わ申任鐃緒申泙鐃緒申鐃�

鐃緒申箸鐃緒申 PEP 538 鐃緒申 540 鐃祝わ申鐃縮わ申 BDFL delegate 鐃緒申鐃緒申鐃緒申鐃塾でわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃瞬わ申鐃緒申鐃淑わ申鐃淑っわ申鐃夙わ申鐃緒申鐃緒申鐃夙で￥申 (PEP 538 鐃緒申鐃緒申鐃峻わ申 PEP 540 鐃緒申鐃緒申鐃峻はふわ申鐃緒申箸鐃� Red Hat 鐃塾人なのわ申) Red Hat 鐃緒申無鐃舜件申鐃淑￥申鐃緒申鐃緒申鐃祝誌申鐃獣わ申鐃銃わ申鐃緒申鐃緒申鐃緒申ASCII文鐃緒申鐃緒申鐃緒申鐃緒申的鐃祝使ってわ申鐃暑コ鐃緒申鐃緒申発鐃峻とわ申鐃緒申鐃薯羽わ申鐃緒申立鐃緒申鐃殉わ申鐃緒申鐃緒申

PEP 540 鐃緒申鐃緒申鐃峻はわ申鐃出らく鐃縮のわ申鐃夙わ申忙鐃緒申鐃緒申鐃緒申鐃緒申討鐃緒申鐃塾でわ申鐃緒申鐃緒申 PEP 538 鐃緒申鐃緒申鐃峻わ申 Nick Coghlan 鐃緒申鐃緒申漏鐃夙�申鐃� PEP 鐃薯更随申鐃緒申鐃緒申討鐃緒申鐃塾で￥申鐃緒申鐃緒申張鐃獣てワ申咼紂種申鐃緒申董鐃緒申莉居申鐃緒申房鐃緒申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃�

鐃緒申単鐃緒申 PEP 538 鐃緒申動鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃夙￥申 LC_CTYPE 鐃緒申 C 鐃塾とわ申鐃緒申鐃縦駈申鐃術随申 LC_CTYPE 鐃緒申 C.UTF-8, C.utf8, UTF-8 鐃緒申3鐃縦わ申鐃緒申鐃緒申鐃所し鐃銃わ申鐃緒申鐃緒申鐃叔緒申鐃緒申鐃緒申儔鐃叔緒申鐃緒申辰鐃緒申鐃緒申鐃薯そのまま使わ申鐃夙わ申鐃緒申鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 Python 鐃緒申鐃緒申鐃緒申鐃術わ申鐃緒申他鐃塾ライ鐃瞬ワ申鐃� (readline 鐃淑わ申) 鐃緒申超鐃緒申竸鐃緒申鐃緒申鐃緒申鐃術わ申鐃述プワ申鐃緒申鐃緒申鐃叔わ申覆鐃駿わ申鐃緒申咾鐃緒申鐃� UTF-8 鐃緒申鐃緒申鐃術でわ申鐃緒申茲�申砲覆鐃殉わ申鐃緒申

鐃縦駈申鐃術随申鐃緒申鐃書きわ申鐃緒申箸鐃緒申拗陲気鐃殉わ申鐃緒申鐃緒申鐃緒申颪④房鐃緒申圓鐃緒申鐃緒申鐃緒申鐃� C locale 鐃緒申鐃緒申鐃術わ申鐃銃わ申鐃暑こ鐃夙わ申鐃出わ申鐃緒申拗陲�鐃緒申呂鐃緒申鐃殉わ申鐃緒申鐃駿刻申鐃獣わ申鐃緒申鐃緒申鐃粛は￥申 locale -a 鐃緒申鐃殉ワ申匹鐃緒申鐃緒申儔鐃叔緒申淵鐃緒申鐃緒申鐃緒申鐃緒申調鐃駿て￥申 LANG 鐃緒申 LC_CTYPE 鐃緒申 C.UTF-8 鐃緒申 en_US.UTF-8 鐃淑どのワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申蠅件申討鐃緒申鐃緒申鐃緒申鐃緒申鐃� 鐃殉わ申鐃緒申鐃宿わ申鐃緒申鐃銃わ申匹鐃緒申鐃緒申討鐃� C locale 鐃緒申箸鐃緒申鐃緒申鐃緒申鐃�UTF-8鐃緒申箸鐃緒申鐃緒申鐃緒申覆鐃緒申佑蓮鐃� LC_ALL=C 鐃緒申鐃緒申鐃所す鐃緒申弌鐃� C locale 鐃緒申鐃緒申鐃術でわ申鐃殉わ申鐃緒申

鐃重わ申 Linux 鐃緒申鐃緒申 C.UTF-8 鐃緒申鐃緒申鐃緒申鐃暑が鐃緒申鐃術でわ申鐃緒申鐃緒申 LANG=en_US.UTF-8 鐃緒申 LANG=ja_JP.UTF-8 鐃緒申鐃銃わ申鐃殉わ申鐃緒申 LC_COLLATE 鐃淑どわ申洞鐃緒申鐃緒申鐃緒申鐃緒申 sort 鐃緒申鐃殉ワ申匹覆匹鐃銃逸申遒�申僂鐃獣てわ申鐃殉わ申鐃殉わ申鐃緒申鐃緒申 LC_CTYPE 鐃熟ワ申鐃藷コ￥申鐃叔ワ申鐃藷グの誌申鐃緒申忙箸鐃緒申襯�申謄鐃緒申鐃淑ので￥申 LC_CTYPE=ja_JP.UTF-8 鐃淑どわ申鐃術わ申鐃緒申鐃所し鐃銃わ申 man 鐃緒申鐃緒申鐃旬醐申妊泪縫絅�申鐃緒申表鐃緒申鐃緒申鐃緒申鐃緒申 sort 鐃緒申鐃駿わ申鐃淑っわ申鐃緒申 ls 鐃塾緒申鐃緒申鐃緒申僂鐃獣わ申鐃緒申箸鐃緒申辰鐃� C locale 鐃醇ー鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃術わ申伴鐃緒ず鐃祝￥申 Python, readline, vim 鐃淑どわ申 UTF-8 鐃緒申鐃緒申鐃術でわ申鐃緒申茲�申砲覆鐃殉わ申鐃緒申

[Python-Dev] Is adding support for os.PathLike an enhancement or bugfix?

Python 3.6 鐃緒申 os.PathLike 鐃夙わ申鐃緒申鐃緒申鐃藷タ￥申鐃春ワ申鐃緒申鐃緒申鐃緒申鐃宿加わ申鐃緒申鐃� pathlib 鐃緒申鐃緒申鐃獣と使わ申鐃巡す鐃緒申鐃淑っわ申鐃塾でわ申鐃緒申鐃緒申標鐃緒申薀わ申屮鐃緒申鐃�API鐃緒申鐃緒申砲呂泙鐃緒申鐃緒申鐃緒申鐃出縁申鐃緒申鐃銃わ申鐃淑わ申鐃銃パワ申鐃緒申文鐃緒申鐃緒申鐃緒申呂鐃緒申覆鐃緒申箸鐃緒申鐃緒申覆鐃緒申鐃塾わ申鐃緒申鐃緒申鐃初か鐃縦ってわ申鐃殉わ申鐃緒申

鐃縮常、 3.6.x 鐃叔はバワ申鐃緒申鐃緒申鐃塾みわ申圓辰撞鐃叔緒申媛辰鐃� 3.7 鐃祝なわ申里任鐃緒申鐃緒申鐃� PathLike 鐃緒申鐃楯￥申鐃夙わ申鐃宿加わ申 3.6.x 鐃緒申鐃緒申鐃緒申討鐃緒申鐃緒申鐃緒申匹鐃緒申鐃緒申砲弔鐃緒申鐃緒申鐃緒申鐃祝なわ申泙鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申箸鐃緒申討蓮鐃緒申鐃緒申鐃緒申鐃緒申丱鐃緒申鐃緒申鐃緒申鐃緒申鐃� x 鐃緒申鐃緒申鐃緒申鐃緒申鐃瞬はわ申鐃緒申鐃初か 3.7 鐃緒申鐃緒申丱奪鐃緒申檗鐃緒申箸鐃緒申鐃暑こ鐃夙になわ申泙鐃緒申鐃�

PEP 484 (static type hinting) 鐃塾駕申鐃緒申

PEP 484 update proposal: annotating decorated declarations

鐃舜随申鐃祝デワ申鐃曙ー鐃緒申鐃緒申適鐃術わ申鐃緒申函鐃緒申鐃緒申鐃緒申優鐃緒申磴�申僂鐃緒申鐃緒申鐃緒申鐃緒申鐃殉わ申鐃緒申

# 鐃叔ワ申鐃曙ー鐃夙醐申侶鐃緒申鐃� Callable[[str], ContextManager[DatabaseSession]]
@contextmanager
def session(url: str) -> Iterator[DatabaseSession]:
    s = DatabaseSession(url)
    try:
        yield s
    finally:
        s.close()

鐃緒申鐃塾とわ申鐃緒申鐃叔ワ申鐃曙ー鐃緒申鐃緒申鐃塾わ申 type hint 鐃緒申鐃書かわ申討鐃緒申鐃緒申蕁�申鐃重�申鐃緒申鐃緒申奪鐃緒申鐃緒申魯妊鐃緒申譟種申箸鐃緒申譴随申鐃塾件申鐃緒申導鐃出でわ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申颪�里魯廛鐃緒申鐃緒申鐃緒申鐃緒申鐃重�申鐃緒申鐃緒申里鐃緒申鐃緒申鐃緒申鐃叔はなわ申鐃緒申鐃粛間へのドワ申鐃緒申鐃緒申箸箸鐃緒申鐃渋�申未發�申鐃殉わ申鐃緒申

導鐃出醐申侶鐃緒申鐃緒申鐃緒申鐃緒申鐃暑た鐃緒申鐃緒申鐃祝￥申鐃緒申媛辰鐃緒申董鐃緒申鐃緒申鐃緒申矛鐃盾が鐃淑わ申鐃緒申鐃夙わ申鐃緒申的鐃緒申鐃緒申鐃獣ワ申鐃緒申鐃緒申鐃緒申認鐃叔わ申鐃緒申茲�申砲鐃緒申茲�申箸鐃緒申鐃緒申鐃緒申箸如鐃緒申鐃緒申里鐃緒申鐃塾刻申文鐃緒申API鐃緒申鐃緒申鐃緒申鐃緒申任鐃緒申鐃�

PEP 484 proposal: don't default to Optional if argument default is None

鐃緒申鐃緒申 PEP 484 鐃叔は￥申def handle_employee(e: Employee = None): 鐃塾よう鐃祝デフワ申鐃緒申鐃緒申佑鐃� None 鐃緒申箸辰討鐃緒申鐃緒申隋� e 鐃塾件申鐃熟逸申鐃緒申的鐃緒申 Optional[Employee] 鐃祝なわ申泙鐃緒申鐃� 鐃緒申鐃塾常申略鐃緒申法鐃緒申他鐃夙逸申鐃緒申鐃緒申鐃緒申覆鐃緒申覆匹鐃緒申鐃粛鰹申任鐃緒申茲�申箸鐃緒申鐃緒申鐃緒申箸砲覆鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申鐃竣随申鐃緒申鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃塾でわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃重�申鐃� Optional[Employee] 鐃夙書かなわ申鐃緒申个覆鐃殉わ申鐃緒申

鐃緒申鐃緒申的鐃淑器申略鐃緒申法鐃緒申鐃緒申鐃緒申撞鐃緒申鐃� 鐃緒申鐃緒申襪鰹申箸砲覆蠅緒申鐃緒申任鐃緒申鐃�

PyCon US

PyCon US 鐃緒申鐃緒申鐃重わ申鐃緒申泙鐃緒申鐃緒申鐃� YouTube鐃塾ワ申鐃緒申鐃粛ワ申鐃叔わ申鐃緒申鐃緒申鐃緒申鐃銃逸申鐃薯見るこ鐃夙わ申鐃叔わ申鐃殉わ申鐃緒申

鐃緒申魯螢刻申縫鵐阿鐃緒申鐃緒申鐃叔英醐申鐃夙�緒申呂鐃緒申泙鐃緒申鐃緒申鐃叔わ申鐃淑わ申鐃塾でわ申鐃緒申鐃緒申 YouTube 鐃叔誌申鐃緒申鬟�鐃祝わ申鐃緒申隼鐃緒申襪�申岼磴�申鐃淑�申兵鐃祝わ申鐃緒申発表鐃祝関わ申鐃緒申鐃緒申鐃縮わ申単鐃緒申砲伴鐃淑�申鐃淑刻申鐃緒申鐃緒申覆鐃緒申鐃淑�申鐃緒申鐃緒申泙蠅�申屬鐃淑わ申鐃塾で￥申鐃所ス鐃祝ングの件申鐃緒申鐃薯しなわ申鐃緒申発表鐃薯見るこ鐃夙わ申鐃叔わ申鐃緒申里妊鐃緒申鐃緒申鐃緒申鐃叔わ申鐃緒申

鐃殉わ申鐃緒申 Language Summit 鐃夙わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申発鐃峻わ申鐃醇心鐃祝常申鐃峻わ申鐃曙た鐃粛わ申鐃緒申鐃緒申鐃緒申鐃殉るイ鐃駿ワ申箸鐃� PyCon 鐃緒申鐃緒申嚢圓鐃緒申泙鐃緒申鐃緒申鐃� 鐃緒申鐃塾ワ申鐃駿ワ申箸鐃緒申鐃緒申鐃緒申 LWN.net 鐃叔縁申鐃緒申鐃緒申鐃暑こ鐃夙わ申鐃叔わ申鐃殉わ申鐃緒申鐃緒申6/2鐃殉ではワ申鐃瞬ワ申鐃緒申鐃緒申廛鐃緒申鐃緒申必鐃竣￥申

鐃純え鐃出￥申鐃緒申鐃緒申鐃� Python 2 鐃緒申命鐃緒申鐃祝つわ申鐃銃「最醐申鐃� Python 2.7 鐃緒申鐃所ー鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 EOL鐃竣と書いわ申鐃出わ申鐃緒申覆里任鐃緒申鐃緒申鐃緒申鐃縦э申箸鐃緒申鐃緒申鐃緒申鐃宿醐申箸覆鐃緒申鐃緒申佞箸鐃緒申鐃� 2020年鐃緒申 PyCon US 鐃夙わ申鐃緒申鐃緒申鐃夙になわ申泙鐃緒申鐃緒申鐃�

鐃殉わ申鐃緒申 CPython 鐃緒申鐃渋わ申鐃緒申鐃� GIL 鐃緒申鐃緒申鐃緒申鐃緒申存鐃重�申淵廛鐃緒申鐃緒申鐃緒申鐃緒申鐃� "Gilectomy" 鐃祝つわ申鐃銃の醐申鐃緒申鐃緒申鐃緒申圓鐃緒申泙鐃緒申鐃緒申鐃�

songofacandy at 21:12鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)鐃緒申TrackBack(0)

2017年04鐃緒申17鐃緒申

鐃叔駈申鐃�Python-dev(2017-04)

鐃出ッワ申鐃淑ワ申弌鐃�:

NEWS (changelog) 鐃塾削申鐃緒申鐃�

Mercurial鐃緒申鐃遵か鐃緒申NEWS鐃春ワ申鐃緒申鐃緒申 (changelog) 鐃塾逸申鐃緒申鐃緒申鐃緒申鐃楯わ申鐃獣わ申鐃塾でわ申鐃緒申鐃緒申Github鐃祝移行わ申鐃緒申鐃緒申鐃夙でわ申螢鰹申鐃春リク鐃夙わ申鐃緒申鐃緒申鐃緒申笋刻申鐃緒申覆鐃緒申鐃緒申櫃鐃緒申鐃緒申鐃瞬わ申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃� 鐃殉わ申鐃緒申鐃緒申鐃緒申侫螢�申箸鐃緒申鐃緒申亡岼鐃獣わ申鐃緒申鐃瞬でマ￥申鐃緒申鐃緒申鐃緒申鐃夙わ申鐃緒申鐃緒申鐃淑わ申鐃緒申命的鐃淑誌申鐃塾も起鐃緒申鐃獣てわ申鐃殉ってわ申鐃殉わ申鐃緒申 (鐃緒ー鐃緒申鐃春ワ申鐃緒申鐃緒申 cherry-pick 鐃祝なっわ申鐃緒申鐃緒申縫沺鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鬚�鐃塾醐申鐃緒申鐃淑わ申鐃淑っわ申鐃塾わ申鐃緒申鐃緒申鐃緒申箸鐃�Mercurial鐃緒申鐃緒申Git鐃緒申鐃緒申鐃緒申鐃殉￥申鐃緒申鐃緒申鐃出ワ申鐃淑のわ申鐃緒申鐃旬細わ申鐃縦逸申鐃緒申鐃銃まわ申鐃緒申)

鐃緒申鐃緒申如鐃�1鐃縦わ申鐃順き鐃緒申NEWS鐃春ワ申鐃緒申鐃緒申縫鐃緒申鐃夙ワ申鐃緒申謬鐃緒申鐃緒申討鐃緒申鐃緒申鐃緒申鐃祝￥申1鐃縦のワ申鐃緒申肇鐃緒申鐃緒申鐃緒申泙狆�申鐃緒申鐃緒申侫鐃緒申鐃緒申鐃緒申鐃宿加わ申鐃銃わ申鐃緒申鐃緒申鐃縦￥申鐃緒申任鐃緒申鐃緒申離侫鐃緒申鐃緒申襪�申鐃�NEWS鐃春ワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃夙みへの移行わ申鐃緒申務鐃夙なり、鐃縦￥申鐃緒申鐃緒申鐃緒申鐃塾わ申鐃緒申縫鐃緒申鐃准わ申鐃峻わ申鐃殉わ申鐃緒申鐃緒申

Generate Misc/NEWS from individual files

鐃緒申鐃緒申擇忙鐃緒申辰鐃緒申鐃緒申里鐃� reno, towncrier, blurb 鐃緒申3鐃縦でわ申鐃緒申

reno 鐃緒申 OpenStack 鐃叔使わ申鐃銃わ申鐃緒申帖鐃緒申鐃叔￥申鐃緒申鐃緒申肇鐃春ワ申鐃緒申鐃緒申離侫鐃緒申鐃緒申泪奪箸鐃�Yaml鐃緒申鐃獣わ申鐃緒申箸鐃緒申鐃獣とワ申鐃緒申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃�

towncrier 鐃緒申鐃渋醐申離帖鐃緒申鐃叔￥申鐃春ワ申鐃緒申鐃緒申粒鐃縦ワ申劼鐃叔ワ申鐃曙ク鐃夙ワ申名鐃緒申必鐃竣なメタ鐃叔￥申鐃緒申 (鐃緒申能鐃宿加わ申鐃出ワ申鐃春ワ申鐃獣ワ申鐃緒申鐃緒申鐃術フワ申鐃緒申鐃殉ンス醐申鐃遵か鐃淑わ申) 鐃緒申表鐃緒申鐃緒申鐃緒申里妊侫鐃緒申鐃緒申鐃緒申鐃緒申箸呂鐃緒申鐃緒申離謄鐃緒申鐃緒申箸砲覆鐃殉わ申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申肇鐃緒申鐃宿加わ申鐃緒申里縫鐃緒申泪鐃宿わ申箸錣削申鐃緒申鐃祝フワ申鐃緒申鐃緒申鐃緒申媛辰鐃緒申鐃緒申鐃緒申鐃叔済わ申里鐃縮ワ申呂任鐃緒申鐃�NEWS鐃緒申咼鐃宿わ申鐃緒申箸鐃緒申鐃� towncrier 鐃緒申必鐃竣とわ申鐃緒申鐃塾の￥申鐃竣醐申鐃峻わ申 towncrier 鐃緒申鐃緒申鐃術わ申鐃緒申鐃祝済むか鐃緒申任鐃緒申鐃�

blurb 鐃緒申 Python 鐃塾わ申鐃緒申某鐃緒申鐃緒申忘鐃緒申譴随申帖鐃緒申鐃叔￥申 towncrier 鐃緒申 reno 鐃塾間わ申鐃初い鐃叔わ申鐃緒申鐃叔緒申的鐃祝￥申 Python 鐃緒申 NEWS 鐃緒申鐃緒申鐃宿わ申鐃緒申鐃銃わ申鐃緒申鐃緒申鐃緒申砲鐃緒申伴鐃緒申離帖鐃緒申鐃緒申鐃緒申謄淵鵐垢鐃緒申鐃緒申鐃粛わ申鐃緒申鐃緒申箸鐃緒申鐃夙緒申任鐃� blurb 鐃緒申鐃緒申鐃出わ申泙鐃緒申鐃緒申鐃�

PyCon US 鐃殉でに移行わ申了鐃緒申鐃緒申鐃緒申鐃緒申鐃宿醐申法鐃� NEWS鐃緒申鐃緒申肇鐃塾緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃宿わ申鐃塾で誌申鐃緒申鐃緒申鐃祝ワ申鐃緒申鐃夙わ申鐃暑た鐃緒申鐃� reST 鐃塾ワ申鐃緒申鐃夙件申鐃緒申鐃叔メタ鐃叔￥申鐃緒申鐃緒申鐃緒申鐃緒申鐃淑ど￥申鐃緒申鐃緒申鐃緒申佑鐃銃わ申鐃緒申箸鐃緒申鐃緒申任鐃緒申鐃�

鐃竣ワ申螢�申鐃緒申鐃緒申箸離屮鐃緒申鐃緒申鐃� `push --force(-with-lease)` 鐃薯すわ申里鐃緒申鐃処う

git 鐃緒申 commit --amend 鐃緒申 rebase -i origin/master 鐃緒申鐃緒申鐃緒申鐃淑人わ申鐃殉わ申鐃緒申諭鐃緒申佑盥ワ申鐃緒申任鐃緒申鐃緒申任癲�申鐃粛わ申鐃緒申鐃緒申鐃銃わ申鐃淑わ申鐃瞬ワ申鐃緒申鐃熟ともか鐃緒申鐃緒申鐃竣ワ申螢�申鐃緒申鐃緒申箸鐃出わ申鐃銃わ申鐃緒申屮鐃緒申鐃緒申鐃� push -f 鐃緒申必鐃竣わ申鐃緒申鐃薯すわ申箸鐃緒申呂茲�申佑鐃緒申泙鐃緒申腓�申鐃�

鐃緒申鐃塾プワ申螢�申鐃緒申鐃緒申鐃� 鐃緒申个鐃緒申鐃緒申佑鐃緒申鐃緒申鐃俊ュー鐃叔誌申摘鐃緒申鐃曙た鐃緒申分鐃緒申鐃緒申鐃緒申鐃緒申鐃塾にわ申鐃塾醐申覆鐃緒申覆鐃緒申鐃俊ュー鐃緒申鐃銃わ申蕕�申覆鐃緒申鐃�ML鐃叔ワ申咼紂種申鐃緒申鐃緒申鐃獣わ申鐃塾でわ申鐃緒申鐃緒申鐃叔緒申縫鐃俊ュー鐃緒申鐃緒申鐃粛わ申鐃緒申摘鐃緒申鐃準が鐃緒申鐃緒申鐃緒申直鐃獣てわ申里鐃� Github 鐃叔ワ申咼紂種申鐃緒申鐃塾わ申鐃緒申鐃楯わ申鐃緒申鐃緒申鐃藷しにわ申鐃銃わ申鐃緒申鐃緒申鐃緒申譽刻申鐃緒申董鐃� push -f 鐃緒申鐃緒申箴�申砲鐃緒申茲�申箸鐃緒申鐃緒申辰砲覆鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申奪鐃�: Regarding reviewing test cases written for tabnanny module

Github 鐃旬刻申鐃緒申鐃祝わ申 Rietvelt 鐃緒申箸辰討鐃緒申鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申任蝋弩鐃緒申圓鐃緒申鐃緒申鐃緒申鐃緒申僖奪鐃緒申鬟▲奪廛鐃緒申鐃緒申匹鐃緒申鐃緒申箸鐃緒申鐃緒申鐃俊ュー鐃緒申鐃熟パッワ申鐃緒申鐃塾わ申鐃俊ュー鐃緒申鐃暑こ鐃夙も、鐃緒申鐃塾バ￥申鐃緒申鐃緒申鐃塾パッワ申鐃夙の削申分鐃緒申鐃緒申鐃緒申鐃俊ュー鐃緒申鐃暑こ鐃夙わ申任鐃緒申泙鐃緒申鐃緒申鐃�

Github 鐃緒申廛鐃所ク鐃緒申鐃緒申鐃夙わ申 diff 鐃緒申鐃縮わ申 "Changes from -- Show changes since your last review" 鐃緒申鐃緒申鐃薯すわ申弌鐃緒申鐃緒申鐃緒申咼紂種申鐃緒申鐃緒申鐃緒申潺奪箸肇廛鐃所ク鐃緒申鐃緒申鐃夙の最随申鐃塾ワ申鐃淳ットの削申分鐃緒申鐃俊ュー鐃緒申鐃暑こ鐃夙わ申鐃叔わ申鐃殉わ申鐃緒申鐃叔わ申鐃緒申鐃緒申鐃緒申離廛鐃所ク鐃緒申鐃緒申鐃夙わ申鐃緒申鐃峻わ申 commit --amend 鐃緒申 rebase -i origin/master 鐃叔ワ申鐃淳ットわ申泙箸鐃銃わ申鐃殉っわ申鐃処う鐃叔￥申鐃緒申鐃塾居申能鐃緒申鐃夙わ申鐃淑わ申鐃淑ってわ申鐃殉わ申鐃殉わ申鐃緒申鐃緒申

python/cpython 鐃緒申櫂鐃緒申肇鐃叔はプワ申螢�申鐃緒申鐃緒申箸鐃殉￥申鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申僂任鐃緒申鐃緒申鐃祝￥申鐃� "Squash and merge" 鐃緒申鐃緒申鐃祝醐申鐃所し鐃銃わ申鐃殉わ申鐃緒申鐃淑のでどわ申鐃緒申鐃緒申廛鐃所ク鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鬚�鐃緒申鐃緒申討癲�申鐃緒申鐃熟マ￥申鐃緒申鐃緒申鐃緒申箸鐃緒申望辰鐃緒申鐃塾で居申鐃祝わ申鐃緒申必鐃竣はわ申鐃緒申泙鐃緒申鵝０鐃緒申鐃緒申鐃� push --force 鐃緒申必鐃竣わ申鐃緒申鐃熟￥申鐃緒申咼紂種申鐃緒申鐃緒申鐃俊ュー鐃緒申鐃銃わ申鐃緒申鐃緒申鐃淳ットわ申辰鐃緒申鐃粛常申廚鐃緒申鐃獣器申鐃緒申鐃緒申笋刻申鐃緒申鐃緒申鐃緒申鐃緒申鐃殉わ申鐃緒申(鐃緒申鐃緒申鐃� push --force-with-lease 鐃緒申鐃竣ワ申鐃緒申鐃叔わ申同鐃緒申鐃叔わ申鐃緒申)

鐃緒申鐃塾件申鐃� Python 鐃祝わ申鐃緒申鐃初ず Github 鐃緒申捻鐃緒申僂鐃緒申鐃銃わ申鐃緒申 OSS 鐃祝貢醐申鐃緒申鐃緒申鐃緒申鐃緒申戮討鐃緒申鐃緒申討呂泙鐃緒申辰任鐃緒申鐃緒申辰鐃� "Squash and merge" 鐃巡コ鐃淳ッワ申単鐃縮のワ申咼紂種申狼鐃叔�申仂譴件申鐃緒申个鐃緒申鐃塾居申能鐃淑ので￥申(鐃緒申鐃殉わ申)鐃塾わ申鐃緒申 Github 鐃祝器申鐃緒申討鐃緒申鐃粛もそ鐃緒申鐃緒申鐃獣わ申鐃緒申能鐃緒申鐃夙わ申鐃淑わ申鐃淑わ申妊鐃緒申奪箸砲鐃緒申泙蟲わ申鼎鐃緒申討鐃緒申覆鐃緒申鐃緒申發件申鐃殉わ申鐃藷。誌申鐃� commit --amend 鐃緒申 rebase -i origin/master 鐃薯気軽に使ってわ申鐃殉わ申鐃緒申鐃緒申鐃獣わ申鐃塾で居申鐃緒申弔鐃緒申泙鐃緒申鐃�

Python 2 鐃緒申命鐃緒申

Exact date of Python 2 EOL?

Python 2 鐃緒申 Python Core Developer 鐃祝わ申鐃緒申鐃銃ナンスわ申 2020 年鐃叔緒申了鐃緒申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 2020 年鐃塾駕申鐃庶何鐃緒申鐃緒申鐃熟件申鐃緒申鐃銃わ申鐃殉わ申鐃緒申

pythonclock.org 鐃夙わ申鐃緒申鐃緒申鐃緒申鐃夙わ申 Python 2 鐃緒申 EOL 鐃緒申鐃緒申鐃緒申肇鐃緒申鐃緒申鵑�鐃緒申鐃銃わ申鐃殉わ申鐃緒申鐃緒申鐃夙りあ鐃緒申鐃緒申 4/1 鐃夙駕申鐃所し鐃銃わ申鐃殉わ申鐃緒申 Python 鐃塾鰹申発鐃峻醐申鐃緒申鐃塾ドワ申鐃緒申鐃緒申箸任鐃� 1/1 鐃緒申 EOL date 鐃祝わ申鐃銃わ申鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申鐃緒申鐃春につわ申鐃銃ワ申鐃春ワ申鐃緒申鐃緒申鐃緒申予鐃緒申鐃緒申鐃緒申鐃緒申覆鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申蠅�申鐃緒申鐃緒申紊�申辰鐃緒申里任鐃緒申鐃緒申鐃� Python 2.7 鐃塾ワ申蝓種申鐃緒申泪諭鐃緒申鐃緒申磧種申鐃� Benjamin Peterson 鐃緒申鐃藷が最醐申鐃� Python 2.7 鐃緒申鐃所ー鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 EOL 鐃夙わ申鐃緒申鐃緒申鐃夙わ申鐃緒申鐃緒申鐃緒申鐃緒申佞老鐃緒申鐃緒申泙鐃緒申鐃叔わ申鐃緒申鐃緒申

PyCharm鐃塾デバッワ申鐃緒申40鐃旬刻申速鐃緒申

PyCharm debugger became 40x faster on Python 3.6 thanks to PEP 523

PyCharm 鐃緒申鐃緒申鐃緒申 Blog 鐃緒申鐃緒申鐃緒申鐃緒申 ML 鐃叔紹介さわ申泙鐃緒申鐃緒申鐃� PyCharm 2017.1 & Python 3.6 鐃塾環駈申鐃叔デバッワ申鐃緒申鐃緒申鐃緒申30鐃緒申速鐃緒申鐃淑っわ申鐃処う鐃叔わ申鐃緒申

Python 標鐃緒申離妊丱奪鐃� (pdb鐃夙わ申鐃緒申鐃緒申譽わ申筺種申鐃�bdb) 鐃熟￥申 Python 鐃緒申鐃藷供わ申鐃銃わ申鐃緒申肇譟種申鐃緒申鵐圧鐃叔緒申鐃夙ってわ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃峻ワ申鐃緒申鐃緒申丱奪鐃緒申鐃緒申討个鐃銃わ申鐃緒申鐃緒申妊屮譟種申鐃緒申櫂鐃緒申鐃夙わ申鐃宿わ申鐃緒申鐃緒申判鐃緒申鐃峻ってわ申鐃緒申里如鐃緒申鐃緒申覆螢�申鐃緒申弌鐃緒申悒奪匹鐃緒申腓㍼申鐃緒申覆鐃殉わ申鐃緒申

鐃緒申鐃銃￥申Python 3.6 鐃緒申鐃緒申立鐃緒申鐃淑わ申鐃緒申鐃緒申能鐃夙わ申鐃銃￥申鐃緒申鐃緒申鐃緒申鐃緒申 CPython 鐃祝パッワ申鐃緒申鐃緒申鐃銃るこ鐃夙なわ申 JIT 鐃緒申鐃宿加でわ申鐃緒申茲�申砲鐃緒申襪鰹申箸鐃緒申鐃重�申砲鐃緒申董鐃緒申侫譟種申鐃緒申評鐃緒申鐃緒申鐃緒申愎鐃緒申鐃緒申屬鐃緒申鐃緒申鐃緒申鐃緒申鐃処う鐃緒申API鐃緒申鐃宿加わ申鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 Microsoft 鐃緒申 Pyjion 鐃夙わ申鐃緒申 Python 鐃緒申 JIT 鐃緒申鐃宿加わ申鐃緒申廛鐃緒申鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申討任鐃緒申鐃�

PyCharm 鐃熟わ申鐃塾随申鐃緒申能鐃緒申箸鐃緒申鐃緒申屮譟種申鐃緒申櫂鐃緒申鐃夙わ申鐃緒申鐃所す鐃緒申箸鐃緒申縫丱鐃緒申肇鐃緒申鐃緒申匹鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申離妊丱奪鐃緒申鐃夙�申鐃緒申襪鰹申箸任鐃緒申離鐃緒申圈鐃緒申疋鐃緒申奪廚鐃渋醐申鐃緒申鐃緒申鐃処う鐃叔わ申鐃緒申

鐃緒申鐃緒申鐃緒申鐃緒申鐃宿わ申鐃緒申鐃� pdb 鐃緒申鐃駿わ申鐃緒申鐃瞬の醐申鐃緒申鐃熟パフワ申鐃緒申鐃殉ンスわ申鐃順き鐃緒申鐃銃駈申鐃緒申鐃緒申鐃緒申分鐃緒申 Python 鐃叔書かわ申討鐃緒申襪�申鐃塾よう鐃叔￥申 trace 鐃駿￥申鐃緒申鐃塾まわ申鐃緒申鐃緒申鐃淑ワ申鐃峻￥申鐃宿ワ申鐃獣プわ申存鐃緒申鐃緒申討鐃緒申鐃� pdb-clone 鐃夙わ申鐃緒申鐃竣ワ申鐃緒申鐃緒申鐃緒申鐃夙わ申ML鐃叔紹介さわ申討鐃緒申泙鐃緒申鐃緒申鐃�

鐃緒申鐃銃わ申鐃緒申鐃緒申鐃緒申鐃緒申 API 鐃緒申鐃緒申討鐃緒申討鐃緒申譴� Microsoft 鐃夙￥申鐃緒申鐃緒申API鐃緒申鐃緒申鐃術わ申鐃緒申鐃緒申速鐃叔バッワ申鐃緒申鐃緒申僖鐃駿ワ申忙鐃緒申辰討鐃緒申辰鐃� JetBrains 鐃熟ワ申鐃獣ワ申鐃緒申屬任鐃緒申鐃�

Python 3.6.1 鐃祝わ申鐃緒申鐃緒申丱鐃緒申淵鐃淳器申鐃緒申鐃緒申鐃緒申

Python 3.6.1 鐃叔ビワ申匹鐃緒申鐃緒申鐃縦ワ申皀醐申紂種申襪� 3.6.0 鐃緒申鐃緒申鐃術でわ申鐃淑わ申鐃夙わ申鐃緒申鐃淳器申鐃緒申鐃緒申鐃緒申鐃所が発鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃殉わ申鐃緒申鐃緒申

What version is an extension module binary compatible with

鐃緒申鐃祝なっわ申鐃塾わ申 bpo-27867 鐃叔￥申 __index__ 鐃夙わ申鐃緒申鐃獣種申瓮緒申奪匹鐃緒申僂鐃緒申襪鰹申箸妊鐃緒申鐃緒申坩鐃緒申鐃緒申淵鐃緒申鐃緒申匹鐃緒申颪韻鐃夙わ申鐃緒申鐃緒申鐃緒申任鐃緒申鐃� (Python 鐃緒申 ctypes 鐃緒申箸鐃緒申鐃緒申覆匹鐃緒申鐃緒申鐃緒申鐃緒申鐃縮はワ申鐃緒申鐃緒申鐃緒申砲覆鐃処う鐃祝とわ申鐃緒申鐃舜針で鰹申発鐃緒申鐃緒申討鐃緒申泙鐃緒申鐃�)

鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃叔￥申 PySlice_GetIndicesEx() 鐃夙わ申鐃緒申鐃緒申鐃緒申API鐃塾種申鐃緒申鐃緒申 _PySlice_Unpack(), _PySlice_AdjustIndices() 鐃夙わ申鐃緒申鐃緒申鐃緒申API鐃緒申分鐃薯された鐃緒申如鐃� Py_LIMITED_API 鐃夙わ申鐃緒申鐃殉ワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃銃わ申鐃淑わ申鐃夙わ申鐃緒申 PySlice_GetIndicesEx() 鐃夙わ申鐃緒申同名鐃塾マワ申鐃緒申鐃緒申API鐃舜随申鐃緒申覆鐃獣て￥申鐃緒申鐃塾マワ申鐃緒申鐃緒申鐃緒申鐃緒申API鐃緒申直鐃旬呼ぶわ申鐃夙で呼び出わ申鐃塾ワ申鐃緒申鐃出￥申鐃舜ッドわ申鐃緒減鐃緒申鐃緒申鐃緒申鐃祝なわ申泙鐃緒申鐃緒申鐃�

鐃夙わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 Py_LIMITED_API 鐃夙わ申鐃緒申鐃殉ワ申鐃緒申鐃緒申鐃緒申鐃緒申 Python 3.4 鐃緒申 3.6 鐃塾よう鐃淑マワ申鐃淑￥申鐃出￥申鐃緒申鐃緒申鵑�磴� CPython 鐃叔互器申鐃緒申鐃塾わ申鐃緒申API, ABI鐃緒申鐃緒申鐃術わ申鐃暑た鐃緒申鐃緒申鐃緒申僂鐃緒申鐃緒申鐃塾で￥申多鐃緒申鐃塾ライ鐃瞬ワ申鐃塾鰹申張鐃盾ジ鐃遵ー鐃緒申呂鐃緒申離泪鐃緒申鐃緒申鐃夙わず鐃緒申 3.6.0 鐃緒申 3.6.1 鐃塾よう鐃淑マワ申鐃緒申鐃緒申鐃出￥申鐃緒申鐃緒申鐃叔の互器申鐃緒申鐃緒申鐃緒申圓鐃緒申討鐃緒申泙鐃緒申鐃�

Python 3.6.1 鐃緒申 PySlice_GetIndicesEx 鐃緒申箸辰鐃緒申鐃縦ワ申皀醐申紂種申鐃緒申咼鐃宿わ申鐃緒申函鐃� 3.6.1 鐃緒申鐃宿加わ申鐃曙た _PySlice_Unpack, _PySlice_AdjustIndices 鐃薯参照わ申鐃銃わ申鐃殉わ申鐃塾で￥申 3.6.0 鐃叔はワ申鐃緒申鐃宿でわ申鐃淑わ申鐃淑ってわ申鐃殉わ申鐃殉わ申鐃緒申

binary wheel 鐃緒申鐃緒申鐃循わ申鐃銃わ申鐃緒申薀わ申屮鐃緒申粒鐃夙�申圓蓮鐃緒申鐃緒申未鐃緒申从鐃緒申箸鐃緒申董鐃緒申鐃緒申里茲�申砲鐃緒申謄泪鐃緒申鐃緒申鬟⑤鐃藷セルす鐃緒申鐃� 3.6.0 鐃叔わ申 3.6.1 鐃叔わ申存鐃淳わ申鐃緒申愎鐃緒申鐃縦常申楔討喀个鐃緒申鐃熟わ申鐃叔わ申鐃緒申 (鐃殉わ申鐃緒申 3.6.0 鐃叔ビワ申匹鐃緒申鐃夙わ申鐃緒申鐃緒申發�申鐃殉わ申)

#ifdef PySlice_GetIndicesEx
#undef PySlice_GetIndicesEx
#endif

鐃淑わ申鐃緒申鐃殉わ申鐃緒申鐃�1鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申箸發�申蝓�申鐃緒申里箸鐃緒申鐃� 3.6.2 鐃塾緊急ワ申蝓種申鐃粛緒申鐃熟わ申鐃緒申泙鐃緒申鐃�

Python 3.6 鐃緒申 set 鐃塾ワ申鐃緒申鐃緒申鐃緒申鐃縮のリグ鐃緒申奪鐃緒申鐃緒申

Program uses twice as much memory in Python 3.6 than in Python 3.5

鐃緒申鐃暑ア鐃竣リケ鐃緒申鐃緒申鐃緒申鐃緒申 Python 3.6 鐃塾ワ申鐃緒申鐃緒申鐃緒申未鐃� 3.5 鐃緒申2鐃旬になわ申箸鐃緒申鐃緒申鐃署がわ申鐃緒申泙鐃緒申鐃緒申鐃� 3.5 鐃緒申鐃緒申鐃緒申鐃所が32GB 鐃塾マワ申鐃緒申鐃緒申鐃緒申未暴鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃� 3.6 鐃緒申鐃夙ワ申鐃緒申奪廚鐃夙わ申鐃緒申鐃緒申鐃銃随申鐃緒申鐃旬誌申鐃瞬わ申鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申里任鐃緒申鐃�

鐃銃醐申鐃緒申鐃緒申鐃宿わ申 OpenCL 鐃淑わ申鐃粛わ申鐃緒申鐃術経醐申鐃塾なわ申鐃緒申存鐃舜件申鐃緒申多鐃緒申鐃緒申鐃銃醐申鐃緒申鐃緒申里鐃�32GB鐃緒申RAM鐃緒申茲誌申鐃緒申泪鐃緒申鐃宿�申廚如鐃�1鐃緒申亮孫圓鐃�30分鐃淑上か鐃緒申鐃所、鐃緒申鐃緒申鐃盾ア鐃竣リケ鐃緒申鐃緒申鐃緒申鐃熟モジ鐃遵ー鐃緒申鐃銃暗�申鐃緒申鐃緒申僂鐃緒申鐃緒申鐃祝なってわ申鐃銃ワ申鐃緒申鐃緒申鐃緒申鐃竣わ申grep鐃叔ワ申鐃緒申鐃緒申鐃緒申鐃宿わ申鐃塾わ申鐃緒申鐃楯とわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃獣わ申鐃塾で￥申鐃循わ申1鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃塾箇緒申鐃緒申鐃緒申蠅件申泙鐃緒申鐃緒申鐃�

鐃緒申鐃淑みに￥申鐃緒申鐃緒申泙鐃緒申鐃殉わ申鐃祝ワ申鐃緒申鐃緒申鐃縦わ申鐃暑た鐃緒申忙箸辰鐃緒申鐃祝￥申蓮鐃緒申鐃緒申離廛鐃緒申鐃緒申鐃緒申虜能鐃緒申鐃縮ワ申鐃緒申奪匹鐃銃逸申鐃緒申鐃緒申鐃緒申離鐃緒申鐃獣ドわ申30鐃獣に逸申鐃緒申鐃緒申鐃緒申鐃緒申鐃� (鐃緒申鐃緒申鐃� swap 鐃緒申鐃緒申鐃緒申鐃塾わ申 getrusage(2) 鐃叔はなわ申 /proc/self/status 鐃緒申 VmRSS 鐃緒申 VmSwap 鐃薯参照わ申鐃殉わ申鐃緒申) 鐃夙ワ申鐃緒申鐃獣ワ申鐃夙レー鐃緒申鐃緒申表鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申鐃塾でわ申鐃緒申鐃緒申鐃緒申妊鐃緒申廛螢縁申鐃緒申鐃緒申鐃緒申旅鐃緒申鐃緒申鐃緒申个鐃緒申鐃粛緒申鐃緒申亮鐃緒申鐃緒申曚椒鐃緒申鐃緒申両鐃緒申屬任癲�申廛鐃緒申鐃緒申鐃緒申里匹鐃緒申鐃淑�申鐃渋行わ申鐃緒申箸鐃緒申砲匹譴�申蕕わ申鐃緒申鐃緒申鐃緒申鐃縮わ申鐃緒申鐃緒申鐃銃わ申鐃緒申里鐃緒申鐃緒申鐃殉わ申鐃緒申鐃縦逸申鐃緒申鐃暑こ鐃夙わ申鐃叔わ申鐃殉わ申鐃緒申鐃緒申

鐃緒申未箸鐃緒申鐃� 鐃緒申 set (鐃殉わ申鐃緒申 forzenset) 鐃塾ワ申鐃藷ストラク鐃緒申鐃緒申鐃緒申鐃緒申 set (鐃殉わ申鐃緒申 frozenset) 鐃緒申鐃熟わ申鐃緒申鐃夙わ申鐃祝￥申鐃緒申鐃緒申 set 鐃塾ワ申鐃緒申鐃緒申鐃緒申未鐃緒申鐃緒申鐃緒申討鐃緒申泙辰討鐃緒申襪鰹申箸鐃淑�申鐃緒申鐃殉わ申鐃緒申鐃緒申 bpo-29949

set 鐃塾ワ申鐃緒申鐃宿わ申鐃緒申鐃緒申鐃緒申鐃緒申箸鐃緒申縫潺鐃緒申鐃緒申鐃緒申蝓� set.add(x) 鐃緒申鐃緒申鐃叔わ申鐃宿加わ申鐃緒申箸鐃緒申鐃緒申鐃緒申鐃緒申乃鐃緒申鐃緒申鐃所サ鐃緒申鐃緒申鐃緒申set.add() 鐃緒申鐃緒申鐃緒申鐃瞬わ申鐃銃ばわ申鐃緒申能鐃緒申鐃緒申鐃緒申鐃緒申里如鐃緒申魯奪鐃緒申鐃銃￥申鐃瞬ルが鐃緒申鐃淑わ申余裕鐃緒申鐃獣わ申鐃順き鐃緒申鐃祝リサ鐃緒申鐃緒申鐃緒申鐃緒申砲鐃銃縁申鐃緒申彁鐃緒申鐃� set 鐃薯コピ￥申鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申僂鐃緒申鐃銃わ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申未鐃緒申曚鐃緒申椶砲覆鐃夙わ申鐃緒申鐃所グ鐃緒申奪鐃緒申鐃緒申任鐃緒申鐃緒申鐃緒申鐃緒申任鐃� 3.6 鐃瞬ワ申鐃緒申鐃叔緒申鐃緒申鐃術みなのわ申 3.6.2 鐃緒申直鐃緒申呂鐃緒申任鐃緒申鐃�

Python 3.6.1 (default, Mar 23 2017, 16:39:01)
[GCC 6.2.0 20161005] on linux
>>> import sys
>>> s = set(range(10))
>>> sys.getsizeof(s)
736
>>> t = set(s)
>>> sys.getsizeof(t)
1248  # 同鐃緒申 set 鐃淑のわ申鐃緒申1.7鐃緒申!

脱鐃緒申鐃叔わ申鐃緒申豆鐃塾種申鐃緒申匆陲靴討鐃緒申鐃緒申泙鐃緒申鐃� dict 鐃緒申1鐃緒申鐃緒申肇鐃緒申 key 鐃緒申 value 鐃緒申2鐃粛を記駕申鐃緒申鐃緒申里鐃緒申个鐃緒申鐃� set 鐃緒申1鐃緒申鐃緒申肇鐃�1鐃粛なので￥申同鐃緒申鐃緒申鐃叔随申鐃淑わ申 set 鐃緒申鐃緒申鐃緒申鐃淑ワ申鐃緒申砲覆蠅緒申鐃緒申忙廚鐃緒申泙鐃緒申鐃粛￥申鐃渋わ申 Python 3.6 鐃叔は（わ申鐃塾リグ鐃緒申奪鐃緒申鐃緒申鐃夙器申鐃緒申砲鐃緒申討鐃祝ワ申鐃緒申鐃緒申鐃緒申未狼鐃重常申鐃緒申討鐃緒申泙鐃緒申鐃�

>>> d = dict.fromkeys(range(10))
>>> sys.getsizeof(d)
368  # set(range(10)) 鐃緒申鐃緒申戮鐃夙省�!

鐃緒申鐃緒申麓鐃緒申里茲�申鐃緒申鐃粛鰹申任鐃緒申鐃�

鐃熟ッワ申鐃緒申鐃粛わ申魯奪鐃緒申鐃銃￥申鐃瞬ワ申離鐃緒申鐃夙ワ申乏鐃叔種申鐃緒申討鐃緒申鐃塾で￥申 1鐃緒申鐃緒申肇蠅�申鐃緒申鐃緒申鐃順き鐃緒申鐃緒申鐃緒申鐃� 2 : 1 鐃叔はなわ申 3 : 2
鐃緒申鐃緒申鐃緒申 compact orderd dict 鐃緒申鐃緒申鐃術わ申鐃緒申鐃� dict 鐃塾ワ申鐃緒申鐃緒申鐃緒申未鐃緒申鐃� 2/3 鐃祝なってわ申鐃緒申里如鐃緒申魯奪鐃緒申鐃銃￥申鐃瞬ワ申鐃緒申腓㍼申鐃緒申鐃銃縁申鐃緒申覆鐃緒申鐃緒申鐃緒申鐃緒申未鐃銃縁申鐃�
鐃緒申鐃緒申鐃� set 鐃緒申鐃緒申鐃緒申 dict 鐃緒申鐃緒申鐃緒申魯奪鐃緒申鐃銃￥申鐃瞬ワ申鬟▲鐃緒申鐃獣ワ申鐃瞬わ申鐃順き鐃緒申鐃緒申鐃緒申里妊鐃緒申鐃緒申鐃緒申鐃縮わ申鐃緒申転鐃緒申鐃緒申

鐃熟ッワ申鐃緒申董鐃緒申屮鐃塾ワ申鐃緒申鐃緒申鐃祝関わ申鐃緒申 dict 鐃緒申 set 鐃緒申鐃緒申鐃祝わ申鐃循なわ申里砲鐃緒申鐃粛鰹申鐃緒申鐃緒申鐃殉わ申鐃緒申dict 鐃緒申名鐃緒申鐃緒申鐃瞬とわ申鐃緒申鐃緒申鐃術わ申鐃緒申鐃塾で醐申鐃緒申鐃緒申鐃述ットわ申鐃暑こ鐃夙わ申多鐃緒申鐃塾わ申鐃出わ申鐃緒申 set 鐃熟緒申鐃緒申藥誌申箸鐃緒申鐃緒申鐃緒申僂鐃緒申鐃緒申里妊潺鐃緒申劵奪箸鐃渋随申鐃緒申鐃緒申鐃緒申鐃緒申僚鐃緒申鐃緒申戮鐃� dict 鐃緒申鐃緒申發�申覆鐃殉わ申鐃緒申鐃熟ッワ申鐃緒申董鐃緒申屮襪�申鐃塾醐申鐃緒申鐃緒申鐃述ットわ申鐃緒申鐃緒申肋鐃緒申優鐃緒申鐃緒申鐃緒申鐃緒申平鐃緒申長鐃緒申半分鐃緒申探鐃緒申鐃緒申鐃緒申鐃夙の器申鐃緒申鐃粛になわ申泙鐃緒申鐃緒申鐃緒申潺鐃緒申劵奪箸鐃緒申鐃夙わ申鐃熟常申鐃粛ワ申鐃緒申鐃緒申鐃緒申鐃縦刻申鐃緒申鐃緒申鐃緒申鐃緒申佑砲覆鐃塾で￥申鐃緒申鐃獣わ申鐃緒申噺鐃緒申鐃緒申仂鐃緒申佑離鐃緒申鐃緒申箸鐃緒申椶砲覆鐃塾でわ申鐃緒申鐃緒申鐃塾わ申鐃潤、鐃緒申鐃緒申鐃粛を減らそ鐃緒申鐃緒申 set 鐃熟ハッワ申鐃緒申董鐃緒申屮鐃薯アワ申鐃緒申奪鐃緒申屬鐃緒申腓㍼申鐃緒申鐃緒申討鐃緒申鐃塾でわ申鐃緒申

鐃熟ッワ申鐃緒申董鐃緒申屮鐃緒申密鐃駿わ申鐃純い鐃夙わ申鐃緒申鐃緒申鐃夙は￥申compact ordered dict 鐃緒申同鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申僂鐃緒申鐃出省ワ申鐃所化鐃叔わ申鐃緒申余鐃熟わ申鐃順き鐃緒申鐃夙わ申鐃緒申鐃緒申鐃夙でもあ鐃緒申泙鐃緒申鐃緒申任鐃緒申鐃緒申鐃緒申鐃緒申鐃塾リグ鐃緒申奪鐃緒申鐃緒申侶鐃叔リグ鐃緒申奪鐃緒申鐃緒申奮鐃緒申鐃緒申鐃淑�申砲弔鐃緒申討鐃熟ッワ申鐃緒申董鐃緒申屮鐃塾ワ申鐃緒申鐃緒申鐃塾バワ申鵐垢砲弔鐃緒申討鐃緒申譴鰹申鐃春醐申鐃緒申鐃緒申辰董鐃�set鐃緒申鐃粛わ申Raymond鐃緒申鐃緒申法峅鐃緒申砲鐃獣わ申鐃緒申佑鐃緒申鐃緒申鐃瞬をくわ申廚鐃重ｏ申鬚気鐃緒申鐃銃わ申鐃殉っわ申鐃塾で￥申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申討鐃緒申討澆泙鐃緒申鐃�

@metahne

songofacandy at 19:53鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)鐃緒申TrackBack(0)

2017年03鐃緒申16鐃緒申

鐃叔駈申鐃� Python-dev (2017-03)

鐃出ッワ申鐃淑ワ申弌鐃�:

Python 3.6.1rc1

Python 3.6.1rc1 鐃緒申鐃緒申蝓種申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃順き鐃緒申鐃緒申鐃所が鐃淑わ申鐃緒申鐃� 3.6.1 鐃緒申 3/20 鐃祝ワ申蝓種申鐃緒申鐃緒申鐃緒申予鐃緒申任鐃�鐃緒申

3.6.1 鐃緒申 Github 鐃祝移行わ申鐃銃わ申鐃緒申鐃緒申討離鐃所ー鐃緒申鐃祝なわ申泙鐃緒申鐃緒申覆砲鐃緒申鐃緒申蠅�申覆鐃緒申鐃緒申鐃叔э申鐃緒申襪随申鐃祝￥申鐃緒申鐃縦わ申鐃�RC鐃叔以常申縫鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申丱鐃緒申淵鐃緒申鐃緒申両鐃緒申鐃緒申鐃緒申鐃緒申物鐃塾テワ申鐃夙わ申必鐃竣なので￥申鐃緒申能鐃緒申鐃緒申鐃熟駈申鐃熟をお願い鐃緒申鐃殉わ申鐃緒申

Github 鐃旬行醐申鐃緒申鐃緒申

鐃淑降わ申鐃緒申1鐃緒申鐃庶が鐃出わ申鐃殉わ申鐃緒申鐃緒申鐃緒申発鐃峻わ申鐃緒申離侫鐃緒申鐃緒申疋丱奪鐃緒申呂鐃緒申鐃緒申鐃粛刻申評鐃叔わ申鐃緒申鐃緒申蓮鐃緒申鐃緒申擇縫廛鐃所ク鐃緒申鐃緒申鐃夙をくれた鐃粛わ申CLA鐃祝ワ申鐃緒申鐃藷しなわ申鐃殉わ申鐃緒申鐃瞬わ申鐃緒申鐃緒申鐃縮のマ￥申鐃緒申鐃叔わ申鐃淑わ申鐃竣ワ申螢�申鐃緒申鐃緒申箸鐃緒申鐃緒申泙襪鰹申箸鐃緒申念鐃緒申鐃銃わ申鐃緒申鐃塾でわ申鐃緒申鐃緒申鐃緒申鐃殉でののとわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃竣わ申鐃緒申鐃叔わ申鐃緒申

鐃緒申鐃緒申鐃緒申 Misc/NEWS 鐃夙わ申鐃緒申鐃緒申鐃緒申鐃緒申 changelog 鐃祝わ申鐃緒申鐃緒申侫鐃緒申鐃緒申襪�申鐃緒申砲縫鐃緒申鐃春リク鐃夙を起わ申鐃緒申鐃銃わ申鐃銃駕申茲刻申訖件申帖鐃緒申襪�申鐃夙�申鐃緒申鐃獣わ申鐃所、鐃竣ワ申螢�申鐃緒申鐃緒申箸鐃殉￥申鐃緒申鐃緒申鐃緒申箸鐃緒申離鐃緒申潺奪肇鐃緒申鐃緒申離侫鐃緒申鐃緒申泪奪箸覆匹鐃緒申辰鐃緒申腓わ申妊襦種申鐃緒申泙辰鐃緒申鐃緒申匹泙鐃緒申疋鐃緒申鐃緒申鐃夙駕申鐃緒申鐃緒申討覆鐃緒申鐃� Github 鐃塾デフワ申鐃緒申箸里泙泪沺鐃緒申鐃緒申鐃緒申鐃暑ケ鐃緒申鐃緒申鐃緒申多鐃緒申鐃夙わ申鐃緒申鐃駿わ申鐃緒申鐃緒申鐃緒申呂泙鐃緒申泙鐃渋鰹申鐃緒申討鐃緒申泙鐃緒申鐃�

鐃殉わ申鐃緒申Travis-CI 鐃叔のテワ申鐃夙わ申僖鐃緒申鐃緒申襪鰹申箸鐃殉￥申鐃緒申鐃旬ワ申鐃緒申魏，鐃緒申里鐃宿�申椶鐃緒申鐃緒申鐃祝わ申鐃銃わ申鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申譴�申茲�申抉笋刻申鐃緒申鐃緒申蠅�申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃緒申単鐃淑緒申鐃緒申鐃塾バッワ申鐃楯￥申鐃夙でわ申鐃緒申鐃緒申鐃緒申鐃峻ってわ申鐃淑わ申鐃緒申鐃緒申鐃緒申 Travis-CI 鐃緒申 (鐃緒申鐃縦わ申鐃緒申 Python 鐃緒申連 organization 鐃緒申有鐃緒申) 鐃緒申鐃緒申25job鐃緒申鐃緒申鐃緒申鐃銃てわ申鐃獣てわ申鐃銃わ申鐃緒申幣鐃緒申望鐃緒申覆鐃緒申鐃緒申匹譴�申謄鐃緒申箸鐃緒申鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申辰鐃緒申腓わ申鬚靴討鐃緒申鐃緒申蕁�申屬鐃緒申鐃緒申鐃緒申鐃�25job鐃塾件、鐃緒申鐃緒申鐃緒申鐃緒申鐃銃ワ申鐃駿￥申鐃夙わ申鐃曙た鐃緒申鐃初。鐃竣とわ申鐃緒申鐃書き刻申鐃淳わ申鐃緒申鐃所、鐃渋際わ申鐃緒申鐃緒申鐃淑刻申 Travis-CI 鐃塾テワ申鐃夙は駕申適鐃祝なわ申泙鐃緒申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃緒申謄鐃緒申戞鐃緒申箸鐃緒申鐃銃なわ申鐃獣わ申鐃淑わ申鐃獣�申鐃緒申里鐃淑わ申鐃獣わ申鐃緒申弔箸呂鐃緒申鐃� Travis-CI 鐃緒申鐃緒申砲鐃�100鐃緒申鐃塾器申鐃春わ申

CPython 3.7 is now faster than CPython 2.7 on most benchmarks

鐃緒申鐃緒申鐃緒申淵鐃緒申廛鐃薯集めた鐃駿ワ申鐃緒申沺鐃緒申鐃緒申鐃� Python 2.7 鐃緒申 3.5 鐃緒申鐃緒申戮鐃緒申鐃緒申鐃渋�申鐃緒申覆辰討鐃塾わ申鐃駿わ申鐃淑ってわ申里鐃夙常申鐃緒申鐃緒申蕕わ申鐃緒申辰鐃緒申里任鐃緒申鐃緒申鐃� Python 3.6 鐃巡そ鐃緒申聞澆旅鐃渋�申鐃緒申砲鐃獣てわ申鐃緒申鐃緒申鐃緒申 Python 3 鐃緒申鐃緒申鐃緒申速鐃緒申鐃夙駈申鐃緒申張鐃獣て醐申鐃緒申鐃暑感鐃緒申鐃祝なってわ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申的鐃祝わ申10%鐃淑常申鐃駿わ申鐃淑っわ申鐃駿ワ申鐃緒申鐃�12鐃緒申鐃緒申个鐃緒申董鐃�10%鐃淑常申速鐃緒申鐃淑っわ申鐃駿ワ申鐃緒申鐃�23鐃緒あ鐃緒申泙鐃緒申鐃�

鐃緒申鐃淑みわ申鐃駿わ申鐃淑ってわ申戰鐃緒申鐃塾トッワ申2鐃緒申 Python 鐃緒申鐃殉ワ申匹竜鐃銃� (`-S` 鐃緒申鐃竣ワ申鐃緒申鵑△鐃淑わ申鐃緒申2鐃緒申鐃緒申) 鐃叔わ申鐃緒申鐃純え鐃緒申 Python 2 鐃叔わ申鐃夙み刻申鐃淳わ申 open 鐃舜随申鐃緒申 C 鐃緒申鐃緒申鐃� FILE* 鐃緒申鐃獣プわ申鐃緒申鐃緒申鐃瞬ワ申鐃緒申鐃緒申鐃夙わ申鐃瞬わ申鐃銃わ申鐃銃￥申鐃緒申鐃緒申鐃緒申 Python 鐃緒申鐃藷タプリタ鐃緒申納鐃緒申鐃緒申鐃緒申鐃銃わ申鐃緒申鐃塾でわ申鐃緒申鐃緒申 Python 3 鐃叔わ申 FILE* 鐃緒申鐃夙わ申鐃淑わ申鐃淑わ申鐃緒申鐃緒申鐃� io 鐃盾ジ鐃遵ー鐃暑が鐃緒申鐃術わ申鐃緒申鐃処う鐃祝なっわ申鐃緒申鐃潤、鐃緒申動鐃緒申鐃緒申 io 鐃盾ジ鐃遵ー鐃緒申箸鐃緒申琉鐃渋醐申皀醐申紂種申襪�申鐃緒申鐃楯￥申鐃夙わ申鐃緒申鐃処う鐃祝なってわ申鐃緒申里鐃緒申戮鐃緒申覆辰討觚駈申鐃緒申鐃�1鐃縦でわ申鐃緒申

鐃緒申動鐃緒申鐃駿わ申鐃淑っわ申鐃夙醐申鐃獣てわ申鐃緒申潺鐃緒申辰任鐃緒申鐃緒申鐃緒申鐃銃逸申鐃緒申縫鐃緒申鐃楯￥申鐃夙わ申鐃緒申鐃盾ジ鐃遵ー鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申戮鐃緒申發わ申皀醐申紂種申鐃淑ので￥申 Python 鐃緒申鐃塾の居申動鐃緒申鐃駿わ申鐃淑ってわ申鐃銃わ申 Python 鐃叔書かれた鐃緒申鐃竣ワ申竜鐃銃逸申鐃緒申屬砲蓮雰鐃宿ワ申鐃竣リが鐃緒申鐃塾モジ鐃遵ー鐃緒申鬟ぅ鐃楯￥申鐃夙わ申鐃緒申鐃叔緒申鐃緒申鐃緒申發わ申鐃緒申鐃祝）影駈申鐃緒申鐃淑わ申鐃緒申鐃夙わ申多鐃緒申鐃熟わ申鐃叔わ申鐃緒申

鐃夙はわ申鐃緒申鐃緒申動鐃緒申1鐃淳ワ申鐃獣でわ申鐃潤い鐃祝越わ申鐃緒申鐃緒申鐃夙わ申無鐃緒申鐃叔わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃渋わ申 vim 鐃竣ラグ鐃緒申鐃緒申鐃粛㌣常申鐃緒申鐃緒申鐃� Python 鐃塾居申動鐃緒申 (鐃獣わ申 Lua 鐃緒申鐃緒申戮鐃�) 鐃駿わ申鐃夙駈申鐃峻をこぼわ申鐃銃わ申鐃緒申里鐃� Twitter 鐃叔醐申鐃暑機鐃緒申鐃処く鐃緒申鐃獣わ申鐃塾で￥申鐃緒申鐃銃ナンスワ申鐃緒申鐃夙とのバワ申鵐垢鐃緒申鐃曙た鐃熟囲での削申適鐃緒申鐃薯してわ申鐃緒申箸鐃緒申鐃緒申任鐃緒申鐃�

PEP 543 -- A Unified TLS API for Python

Python 鐃祝わ申鐃塾わ申鐃緒申 ssl 鐃夙わ申鐃緒申標鐃緒申薀わ申屮鐃所が鐃緒申鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 OpenSSL 鐃緒申 Python 鐃緒申鐃緒申箸鐃緒申鐃緒申鐃塾わ申里任鐃緒申鐃�

鐃叔駈申楼鐃緒申鐃�TLS鐃塾緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃銃わ申鐃緒申里任鐃緒申鐃緒申鐃� Windows 鐃淑どわ申 OpenSSL 鐃緒申丱鐃宿ルし鐃緒申鐃緒申鐃循わ申鐃銃わ申超鐃緒申鐃� OpenSSL 鐃塾ワ申鐃緒申鐃緒申鐃銃ワ申鐃緒申鐃緒申鐃獣プデ￥申鐃夙わ申鐃緒申鐃循わ申鐃緒申必鐃竣わ申鐃出てわ申鐃銃わ申鐃殉わ申鐃殉わ申鐃緒申 macOS 鐃叔も、 Apple 鐃緒申鐃緒申鐃緒申鐃銃ワ申鐃� OpenSSL 鐃緒申 deprecate 鐃緒申鐃銃わ申鐃殉ってもう鐃緒申鐃緒申鐃夙ワ申鐃銃わ申鐃銃わ申鐃緒申討覆鐃緒申里如鐃� Windows 鐃緒申同鐃緒申鐃緒申鐃所が発鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃緒申 (PyPI 鐃緒申 CDN 鐃緒申 fastly 鐃緒申箸辰討鐃緒申鐃舜件申鐃叔￥申 macOS 鐃塾ワ申鐃緒申鐃銃ワ申鐃� OpenSSL 鐃緒申鐃出縁申鐃緒申鐃銃なわ申 TLS v1.3 鐃緒申必鐃旬になわ申箸鐃緒申鐃緒申鐃緒申腑わ申戰鐃夙わ申廼瓩�申鐃殉わ申鐃緒申鐃緒申)

OpenSSL 鐃緒申鐃緒申鐃� macOS 鐃叔わ申 SecureTransport, Windows 鐃叔わ申 SChannel 鐃緒申箸鐃緒申弌鐃� OpenSSL 鐃祝逸申存鐃緒申鐃緒申鐃祝￥申 Apple 鐃緒申 Microsoft 鐃緒申鐃緒申鐃銃ナンスわ申鐃銃わ申鐃緒申討鐃緒申鐃緒申鐃緒申鐃書ストワ申鐃緒申TLS鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申箸鐃緒申任鐃緒申泙鐃緒申鐃緒申泙鐃緒申廼鐃緒申 OpenSSL 鐃淑鰹申鐃塾種申鐃緒申的鐃緒申TLS 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃銃わ申鐃銃わ申鐃殉わ申鐃緒申 OpenSSL 鐃祝逸申存鐃緒申鐃緒申鐃祝器申単鐃緒申 TLS 鐃緒申箸鐃緒申鐃処う鐃淑誌申鐃夙みわ申鐃緒申鐃緒申鐃渋随申鐃緒申凌佑鐃緒申鐃緒申鐃緒申砲覆鐃殉わ申鐃緒申

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鐃緒申討呂鐃緒申譴随申鐃塾の￥申鐃渋際に種申鐃緒申鐃緒申鐃緒申鐃術わ申鐃暑こ鐃夙なわ申鐃緒申鐃緒申鐃緒申咼紂種申鐃緒申撞鐃緒申鐃緒申任鐃緒申鐃粛わ申鐃緒申鐃淑わ申鐃塾で￥申鐃庶験的鐃祝種申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃淑わ申鐃緒申鐃緒申鐃緒申鐃出わ申鐃緒申鐃緒申鐃叔進わ申任鐃緒申鐃熟わ申鐃叔わ申鐃緒申

多分鐃緒申鐃曙が Python 3.7 鐃叔逸申鐃瞬緒申鐃竣な随申鐃緒申能鐃祝なわ申鵑犬鐃淑わ申鐃緒申鐃淑￥申

Translated Python documentation

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@methane

songofacandy at 18:40鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)鐃緒申TrackBack(0)

2017年02鐃緒申16鐃緒申

鐃叔駈申鐃� Python-dev (2017-02)

鐃出ッワ申鐃淑ワ申弌鐃�:

鐃叔駈申鐃� Python-dev (2017-01)

鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申発鐃緒申

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Github 鐃旬刻申

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鐃緒申旦鐃緒申鐃緒申 siphash-2-4 鐃薯そのまま書き器申鐃緒申鐃緒申僖奪鐃緒申鐃緒申蠅駕申鐃緒申里任鐃緒申鐃緒申鐃� configure 鐃緒申鐃緒申鐃緒申鐃緒申任鐃緒申鐃処う鐃祝わ申鐃銃わ申鐃曙た鐃粛わ申鐃緒申鐃緒申鐃塾で￥申鐃緒申鐃熟わ申鐃塾人わ申 pull request 鐃緒申鐃獣てわ申鐃緒申鐃塾わ申鐃峻ってわ申鐃殉わ申鐃緒申

鐃術フワ申鐃緒申鐃殉ンスへの影駈申鐃叔わ申鐃緒申鐃緒申 Python 鐃緒申文鐃緒申鐃藷オブワ申鐃緒申鐃緒申鐃夙わ申 immutable 鐃叔ハッワ申鐃緒申鐃粛は逸申鐃駿計誌申鐃緒申鐃緒申鐃夙ワ申鐃瞬ワ申鐃緒申鐃緒申鐃夙わ申鐃緒申縫鐃緒申鐃獣ワ申鐃遵さ鐃緒申鐃塾で￥申鐃熟ッワ申鐃緒申愎鐃緒申鐃緒申鐃緒申鐃渋�申鐃緒申覆辰鐃緒申鐃緒申戮任魯僖侫鐃緒申鐃緒申泪鵐垢砲鐃緒申腓㍼申鐃緒申洞鐃緒申呂鐃緒申鐃殉わ申鐃緒申 JSON 鐃緒申妊鐃緒申鐃緒申匹鐃緒申鐃夙わ申鐃淑ど￥申鐃緒申鐃緒申鐃緒申文鐃緒申鐃藷オブワ申鐃緒申鐃緒申鐃夙わ申 dict 鐃塾ワ申鐃緒申鐃緒申鐃宿加わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申罎刻申鐃夙わ申鐃祝はわ申鐃緒申辰蛤鐃緒申鐃緒申个鐃塾でわ申鐃緒申鐃緒申標鐃緒申薀わ申屮鐃緒申鐃�JSON鐃熟わ申鐃緒申鐃殉でワ申鐃所カ鐃緒申縫鐃緒申紂種申鵑気鐃銃なわ申 (文鐃緒申鐃緒申離鐃緒申鐃緒申鐃緒申鐃緒申彌鐃緒申鐃緒申覆鐃緒申鐃淑��申鐃�C鐃緒申箸辰討襪縁申鐃緒申鐃緒申里鐃� Python 鐃叔書かわ申討鐃�) 鐃塾でわ申鐃緒申任鐃�2~3%鐃緒申鐃駿わ申鐃緒申鐃緒申鐃緒申鐃出まわ申鐃緒申任鐃緒申鐃緒申鐃�

鐃夙はわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃� 鐃瞬最駈申鐃�ruby-core鐃竣と「最駈申鐃�Python-dev鐃竣でわ申鐃淳わ申鐃祝わ申鐃緒申鐃銃駈申鐃緒申与鐃緒申鐃緒申鐃獣てわ申鐃緒申鐃緒申鐃緒申覆鐃緒申隼廚鐃緒申泙鐃緒申鐃�

re performance

Go 鐃塾鰹申発鐃峻の逸申佑任發�申鐃� Russ Cox 鐃緒申鐃緒申痢鐃� PCRE 鐃淑どわ申鐃緒申鐃緒申表鐃緒申鐃緒申鐃藷ジワ申 (a?){n}a{n} 鐃緒申 "a"*n (n=3 鐃淑わ申 a?a?a?a{3} 鐃緒申 aaa) 鐃緒申泪奪鐃緒申鐃緒申鐃緒申鐃塾わ申 O(2^n) 鐃塾計誌申鐃縮わ申鐃緒申鐃緒申鐃獣てわ申鐃殉わ申鐃緒申鐃宿￥申鐃出ッワ申鐃夙ワ申奪鐃緒申鐃緒申鐃淑わ申鐃緒申NFA鐃夙わ申鐃緒申 O(n^2) 鐃祝でわ申鐃緒申鐃粛って居申鐃緒申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃� https://swtch.com/~rsc/regexp/regexp1.html

鐃緒申鐃緒申録鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申任呂覆鐃緒申鐃叔わ申鐃緒申鐃緒申 Python 鐃緒申標鐃緒申薀わ申屮鐃緒申鐃� re 鐃緒申鐃緒申鐃獣とわ申鐃緒申鐃駿わ申鐃緒申鐃緒申鐃塾ままわ申鐃緒申佑箸鐃緒申鐃緒申鐃緒申箸鐃�ML鐃緒申鐃緒申鐃緒申砲覆鐃殉わ申鐃緒申鐃緒申

Python 鐃緒申 re 鐃緒申鐃瞬わ申鐃緒申鐃緒申鐃暑こ鐃夙わ申鐃緒申的鐃祝鰹申発鐃緒申鐃緒申討鐃緒申鐃� regex 鐃叔はわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃宿緒申鐃緒申鐃緒申戮鐃緒申覆鐃淑わ申鐃緒申鐃宿￥申鐃瞬わ申鐃緒申鐃緒申鐃宿わ申鐃緒申鐃緒申痢鐃緒申鐃獣ぱわ申 Python 鐃緒申鐃塾わ申鐃縮にバ￥申鐃緒申鐃緒申鵐▲奪廚任鐃緒申觚緒申鐃緒申飮鐃緒申任鐃緒申鐃緒申筺� requests 鐃淳わ申鐃緒申鐃緒申Python鐃緒申 re 鐃塾ドワ申鐃緒申鐃緒申箸鐃緒申薀�申鐃緒申鐃緒申瓮居申鐃緒申疋僉鐃緒申謄鐃緒申鐃緒申薀わ申屮鐃緒申箸鐃緒申鐃� regex 鐃舜のワ申鵐�鐃書いてわ申鐃緒申鐃緒申鐃宿わ申鐃藷じわ申覆鐃緒申鐃� regex 鐃熟わ申鐃緒申鐃縦わ申鐃緒申鐃緒申鐃獣ワ申鐃緒申鐃緒申討襪�申蕕鰹申竜鐃緒申鐃緒申鐃緒申鐃緒申鐃駿わ申鐃淑わ申覆鐃緒申鐃緒申鐃宿も、 NFA 鐃緒申鐃緒申覆鐃緒申謄丱奪鐃緒申肇鐃獣ワ申鐃淑のわ申鐃術わ申鐃淑わ申鐃処、NFA鐃夙わ申鐃緒申鐃緒申鐃淑わ申 re2 鐃緒申箸鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申鐃緒申竜鐃緒申鐃緒申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃淑みわ申Go鐃緒申鐃緒申鐃緒申表鐃緒申鐃緒申鐃駿わ申鐃夙削申年鐃緒申ISUCON鐃緒申鐃緒申鐃緒申砲覆鐃殉わ申鐃緒申鐃緒申鐃緒申C鐃緒申鐃緒申鐃緒申re2鐃緒申鐃緒申鐃駿わ申鐃緒申里里鐃緒申鐃緒申鐃�NFA鐃祝なってわ申鐃銃￥申 Python 鐃淑どの醐申鐃緒申鐃緒申鐃� redos 鐃祝駈申鐃緒申鐃淑ってわ申鐃殉わ申鐃緒申

Python 鐃緒申 web 鐃緒申発鐃緒申鐃銃わ申鐃緒申佑覆鼻鐃緒申鐃緒申鐃緒申鐃緒申呂鐃緒申个鐃緒申鐃緒申鐃緒申鐃宿緒申鐃緒申鐃夙わ申鐃緒申鐃縮わ申鐃緒申鐃緒申覆蕁� Facebook鐃緒申鐃緒申 re2 binding 鐃叔わ申鐃緒申 fb-re2 鐃緒申鐃緒申鐃緒申鐃緒申 fork 鐃緒申 re 鐃夙の互器申鐃緒申鐃緒申纏襪件申討鐃� re2 鐃緒申箸辰討澆討呂鐃緒申鐃緒申鐃緒申任鐃緒申腓�申鐃�

Investigating Python memory footprint of one real Web application

Instagram 鐃塾鰹申発鐃峻にわ申襦� Dismissing Python Garbage Collection at Instagram 鐃夙わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 Python 鐃塾「わ申鐃夙わ申鐃緒申GC鐃緒申澆鐃緒申廾瞳鐃緒申鐃夙逸申鐃緒申鐃緒申鐃緒申鐃緒申砲覆鐃殉わ申鐃緒申鐃緒申

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鐃緒申鐃述のワ申鐃緒申鐃宿わ申Python 鐃緒申 type hinting 鐃緒申多鐃術わ申鐃銃わ申鐃緒申 -> List[User] 鐃淳わ申鐃緒申鐃淑のわ申鐃緒申鐃縮にわ申鐃緒申鐃緒申鐃緒申鐃宿￥申鐃緒申鐃緒申 List 鐃淑どわ申 Python 鐃緒申 ABC (鐃渋際に継常申鐃緒申鐃銃わ申鐃淑わ申鐃緒申鐃初ス鐃瞬にワ申鐃瞬ワ申鐃初ス鐃舜件申鐃緒申鐃緒申鐃緒申任鐃緒申鐃処う鐃祝わ申鐃緒申鐃緒申箸鐃�) 鐃緒申兢鐃緒申鐃緒申銅鐃緒申鐃緒申鐃緒申鐃銃わ申鐃銃￥申鐃緒申鐃曙が SQLAlchemy 鐃緒申 ABC 鐃塾使わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃瞬ワ申鐃初ス鐃舜件申鐃緒申判鐃緒申鐃緒申速鐃緒申鐃緒申鐃暑た鐃緒申離優鐃緒申謄鐃緒申屮鐃緒申鐃獣ワ申鐃緒申鐃緒申鐃緒申未鐃緒申鐃緒申鐃緒申鐃緒申討鐃緒申泙辰討鐃緒申泙鐃緒申鐃緒申鐃� 鐃緒申鐃緒申鐃� typing 鐃盾ジ鐃遵ー鐃暑が List[X] 鐃緒申 List 鐃叔ワ申鐃緒申奪鐃緒申鐃緒申有鐃緒申鐃緒申箸鐃緒申鐃緒申鐃重�申鐃緒申鐃銃鰹申鐃緒申鐃緒申鐃緒申里如鐃�3鐃緒申鐃所ー鐃緒申予鐃緒申鐃� Python 3.6.1 鐃叔駕申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申他鐃緒申 type hinting 鐃祝わ申鐃緒申鐃緒申鐃緒申鐃緒申未離鐃緒申鐃緒申弌鐃緒申悒奪匹蓮鐃緒申腓㍼申鐃緒申鐃淑わ申鐃緒申鐃宿￥申鐃緒申鐃緒申鐃祝わ申辰討鐃縮居申鐃緒申任鐃緒申覆鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申蕁� docstring 鐃緒申鐃宿み刻申鐃殉なわ申 -O2 鐃緒申鐃竣ワ申鐃緒申鐃淳わ申鐃緒申鐃祝ワ申鵐織鐃緒申鐃緒申鐃宿み刻申鐃殉なわ申鐃緒申適鐃緒申鐃緒申鐃竣ワ申鐃緒申鵑�鐃緒申辰鐃緒申鐃緒申鐃緒申匹鐃緒申鐃緒申發件申鐃淑わ申鐃緒申

鐃緒申鐃緒申鐃夙のワ申鐃緒申鐃緒申鐃緒申未蓮鐃� str > dict, tuple > 鐃緒申鐃緒申他鐃緒申 str 鐃緒申鐃獣わ申 SQLAlchemy 鐃緒申 docstring 鐃緒申鐃順き鐃緒申鐃緒申 -O2 鐃緒申箸鐃緒申鐃� dict, tuple > str > 鐃緒申鐃緒申他鐃祝なり、 dict 鐃緒申 tuple 鐃緒申鐃緒申鐃曙ぞ鐃緒申 10% 鐃緒申鐃縦ワ申鐃緒申鐃夙ってわ申鐃暑。 -O2 鐃緒申 docstring 鐃緒申鐃緒申鐃叔なわ申 assert 鐃緒申辰鐃緒申討鐃緒申泙鐃緒申里如鐃緒申鐃重�申鐃緒申鐃緒申鐃縮わ申鐃緒申鐃醇す鐃暑オ鐃竣ワ申鐃緒申鐃緒申澆鐃緒申鐃緒申鐃�

鐃緒申鐃緒申他鐃緒申Python 3.6 鐃緒申 compact 鐃祝なっわ申 dict 鐃緒申發�1鐃淑常申鐃緒申鐃緒申鐃緒申鐃緒申鐃所、 tuple 鐃薯減らす鐃処う鐃淑種申鐃緒申鐃緒申離鐃緒申鐃緒申妊鐃緒申鐃出わ申鐃緒申鐃塾で￥申鐃緒申年鐃緒申鐃緒申 feature freeze 鐃祝なわ申 Python 3.7 鐃殉でにでわ申鐃緒申鐃緒申鐃緒申遒件申討鐃緒申鐃緒申鐃緒申鐃緒申鐃�

続鐃緒申FASTCALL

鐃緒申鐃塾居申鐃緒申鐃緒申 tp_call 鐃緒申 FASTCALL 鐃叔わ申 tp_fastcall 鐃緒申鐃宿加わ申鐃緒申鐃獣をしわ申鐃塾でわ申鐃緒申鐃緒申鐃緒申鐃塾ワ申鐃緒申鐃獣トと呼ばわ申鐃舜随申鐃楯ワ申鐃藷タわ申鐃宿加は￥申ABI鐃淳器申鐃緒申 (鐃緒申鐃所さ鐃曙たAPI鐃叔わ申ABI鐃殉で醐申鐃緒申鐃淳器申鐃緒申鐃緒申鐃緒申鐃楯わ申鐃緒申討鐃緒申董鐃緒申鼎鐃� Python 鐃緒申鐃緒申鐃祝ビワ申匹鐃緒申譴随申鐃縦ワ申皀醐申紂種申襪�申鐃緒申鐃緒申鐃� Python 鐃緒申鐃緒申鐃夙わ申鐃緒申) 鐃淑どの関件申鐃盾あ鐃緒申觜緒申鐃緒申僂任鐃緒申鐃�

鐃緒申鐃緒申鐃叔￥申鐃宿わ申鐃緒申鐃宿加わ申鐃緒申覆鐃銃縁申鐃緒申鐃� tp_new, tp_init 鐃夙わ申鐃緒申鐃緒申鐃緒申鐃獣トわ申 FASTCALL 鐃出縁申鐃緒申鐃緒申鐃出￥申鐃緒申鐃緒申鐃緒申 tp_fastnew, tp_fastinit 鐃緒申鐃宿加わ申鐃銃わ申鐃殉わ申鐃夙￥申 Victor 鐃緒申鐃藷がわ申鐃緒申鐃緒申鐃緒申張鐃緒申泙鐃緒申鐃緒申鐃緒申鐃縦ワ申辰鐃緒申鐃叔わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃殉ワ申鐃緒申鐃緒申鐃駿ワ申鐃緒申鐃渋�申鐃緒申覆鐃緒申里亮尊櫃離薀わ申屮鐃緒申鐃夙っわ申鐃殉ワ申鐃緒申鐃駿ワ申鐃緒申任鐃緒申腓㍼申鐃渋�申拑鐃緒申鐃緒申鐃渋�申任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申之鐃緒申鐃緒申鐃緒申謄鐃塾ワ申鐃緒申鐃緒申分鐃祝種申鐃緒申鐃緒申鐃緒申僖奪鐃緒申覆里鐃緒申佑鐃緒申鐃俊ュー鐃緒申鐃銃わ申屬鐃緒申鐃緒申鐃緒申鐃所し鐃銃わ申鐃暑ケ鐃緒申鐃緒申鐃緒申動鐃緒申鐃塾わ申分鐃緒申鐃暑、鐃叔もサ鐃緒申鐃宿パ￥申鐃銃ワ申鐃緒申鐃塾行居申鐃緒申鐃緒申鐃緒申張鐃夙わ申鐃夙わ申鐃緒申鐃緒申鐃叔居申鐃緒申鐃緒申鐃緒申鐃緒申鐃術わ申予鐃循でわ申鐃淑わ申鐃竣とわ申鐃緒申鐃緒申鐃緒申鐃淑ので￥申鐃准ワ申妊鐃緒申鵐阿砲覆鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申奮鐃緒申鐃緒申鐃淑�申任鐃� FASTCALL 鐃緒申適鐃緒申鐃熟囲わ申鐃緒申道鐃緒申鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃緒申鐃純え鐃出￥申 Python 鐃緒申 __getitem__ 鐃淑どわ申鐃獣種申瓮緒申奪匹鐃緒申鐃緒申鐃緒申鐃銃ワ申鐃緒申鐃獣トわ申鐃緒申瓩随申箸鐃緒申鐃緒申鐃緒申鐃緒申奪箸鐃緒申蕕緒申鐃� Python 鐃舜随申鐃緒申討喀个鐃緒申里鐃� FASTCALL 鐃緒申箸鐃緒申茲�申砲覆辰鐃緒申里函鐃� Python 3.6 鐃叔メソ鐃獣ド呼び出わ申鐃緒申鐃渋�申鐃緒申鐃緒申鐃緒申謄鐃緒申縫奪鐃緒申鐃緒申箸濆鐃緒せ鐃暑こ鐃夙で￥申鐃殉ワ申鐃緒申鐃緒申鐃駿ワ申鐃緒申悩鐃緒申鐃緒申30%鐃塾刻申速鐃緒申鐃緒申鐃叔わ申鐃殉わ申鐃緒申鐃緒申

@methane

songofacandy at 10:46鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)鐃緒申TrackBack(0)

2017年01鐃緒申23鐃緒申

鐃叔駈申鐃� Python-dev (2017-01)

@methane 鐃叔わ申鐃緒申 compact dict 鐃緒申 Python 3.6 鐃緒申9鐃緒申淵戞鐃緒申鐃緒申砲覆鐃縦常申鐃緒申砲縫沺鐃緒申鐃緒申鐃緒申譟�申鐃緒申鐃塾わ申鐃緒申鐃緒申鐃叔随申鐃緒申鐃緒申鐃初い 10鐃庶ご鐃緒申鐃緒申鐃緒申 Python 鐃緒申 Core Developer 鐃祝なわ申泙鐃緒申鐃�鐃緒申

鐃緒申Python鐃塾フルタ鐃緒申鐃準コ鐃淳ッワ申鐃夙わ申鐃緒申KLab鐃祝雇わ申鐃銃わ申鐃緒申廚箸鐃緒申鐃緒申鐃緒申任呂覆鐃緒申里任鐃緒申鐃緒申鐃� 鐃緒申箸鐃夙種申鐃淑削申鐃縮で駈申務鐃緒申鐃瞬わ申鐃緒申半鐃緒申OSS鐃舜の貢醐申鐃巡コ鐃緒申鐃宿わ申鐃宿むこ鐃夙わ申鐃緒申笋件申鐃緒申辰砲鐃緒申鐃�3鐃緒申鐃緒申未鐃� Python 鐃出わ申鐃所触鐃獣てわ申鐃緒申鐃塾で￥申鐃渋種申的鐃祝は近い鐃緒申鐃瞬でわ申鐃緒申

鐃緒申鐃緒申鐃緒申任粒鐃銃逸申鬚△泙鐃緒申鐃緒申椶廼鐃粛㍼申鐃緒申覽￥申颪�覆鐃緒申里如鐃� Money Forward 鐃緒申鐃緒申鐃緒申鐃緒申鐃藷が書かわ申討鐃緒申鐃� 鐃叔駈申鐃� ruby-core 鐃夙わ申鐃緒申鐃緒申鐃緒申鐃緒申螢刻申撻鐃緒申箸鐃緒申董鐃� 鐃叔駈申鐃� Python 鐃塾鰹申発鐃緒申鐃緒申鐃緒申匆陲垢覽㍼申鐃緒申鐃書いてみわ申鐃緒申鐃夙思わ申鐃殉わ申鐃緒申

Python 3.6 鐃緒申蝓種申鐃�

12/23 鐃緒申 Python 3.6 鐃緒申鐃緒申蝓種申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃述介しわ申鐃緒申覆鐃緒申曚匹鐃緒申鐃緒申鐃緒申鐃塾緒申鐃竣な駕申鐃緒申鐃緒申鐃緒申鐃緒申討鐃緒申泙鐃緒申鐃緒申鐃� 多分 (Python 鐃緒申鐃緒申鐃淑使わ申覆鐃緒申佑砲鐃�) 鐃緒申鐃瞬わか鐃緒申廚鐃緒申里鐃� f-string 鐃叔わ申鐃順う鐃緒申

f-string 鐃緒申文鐃緒申鐃緒申鐃緒申鐃祝種申鐃緒申颪�鐃緒申箸鐃緒申任鐃緒申覽’緒申任鐃緒申鐃渋随申鐃緒申鐃�LL鐃緒申鐃緒申鐃獣てわ申鐃暑機能鐃淑のでわ申鐃緒申鐃緒申鐃緒申鐃術わ申鐃緒申抜鐃獣縁申縫鐃緒申討鐃緒申砲鐃緒申鐃緒申鐃緒申鐃緒申匹鐃緒申颪韻討鐃緒申泙鐃緒申里如鐃� 鐃緒申鐃緒申 "{foo.name} = {foo.value}".format(foo=foo) 鐃夙書いてわ申鐃緒申鐃塾わ申 f"{foo.name} = {foo.value}" 鐃夙わ申鐃緒申茲�申法鐃� 鐃緒申鐃緒申 .format(name=name) 鐃緒申鐃瞬わ申鐃緒申鐃緒申鐃夙わ申鐃銃使わ申鐃熟わ申襪鰹申箸鬚�鐃緒申鐃緒申瓩件申泙鐃緒申鐃�

鐃巡が鐃緒申帽弩鐃緒申鐃緒申鐃緒申里鐃� compact dict 鐃緒申 asyncio 鐃塾刻申速鐃緒申鐃叔わ申鐃緒申余鐃縮でわ申鐃緒申鐃緒申 Python 3.6 鐃緒申2鐃緒申鐃緒申縫鐃所ー鐃緒申鐃緒申鐃曙た Ruby 2.4.0 鐃祝わ申 compact dict 鐃夙ほわ申同鐃緒申凌鐃緒申鐃緒申鐃緒申魯奪鐃緒申鐃塾種申鐃緒申鐃緒申導鐃緒申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申任鐃緒申諭鐃�

(鐃緒申鐃�) C locale 鐃叔わ申 UTF-8 鐃緒申鐃楯￥申鐃夙駕申鐃緒申

Linux 鐃叔わ申 Python 鐃熟ワ申鐃緒申鐃淳ナル、標鐃緒申鐃緒申鐃緒申鐃熟￥申鐃春ワ申鐃緒申鐃緒申僖鐃緒申覆匹離鐃緒申鵐魁鐃緒申妊鐃緒申鵐阿鐃� locale 鐃薯見て件申鐃所し鐃殉わ申鐃緒申

鐃叔わ申鐃緒申鐃緒申 POSIX 鐃緒申 C locale (POSIX locale 鐃夙わ申鐃緒申鐃�) 鐃緒申 ASCII 鐃緒申箸鐃緒申鳩鐃緒申鐃緒申討鐃緒申襪随申鐃祝￥申鐃緒申 ASCII 文鐃緒申鐃緒申箸鐃緒申鐃� UnicodeEncodeError 鐃緒申発鐃緒申鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃殉わ申鐃緒申標鐃緒申鐃緒申鐃緒申鐃熟に関わ申鐃銃わ申 PYTHONIOENCODING 鐃夙わ申鐃緒申鐃縦駈申鐃術随申鐃緒申鐃緒申鐃緒申任鐃緒申鐃塾でわ申鐃緒申鐃緒申鐃緒申鐃殉ワ申疋薀わ申鐃緒申鐃緒申鐃夙フワ申鐃緒申鐃緒申僖鐃緒申離鐃緒申鵐魁鐃緒申妊鐃緒申鵐阿鐃緒申鐃緒申鐃叔わ申鐃殉わ申鐃緒申任鐃緒申鐃緒申鐃�

C locale 鐃熟デフワ申鐃緒申箸離鐃緒申鐃緒申鐃緒申鐃淑ので￥申 crontab 鐃祝誌申鐃所し鐃淑わ申鐃獣わ申鐃夙わ申鐃緒申 ssh 鐃緒申 LANG=ja_JP.UTF-8 鐃緒申鐃緒申鐃獣わ申鐃緒申続鐃緒申鐃� 鐃緒申鐃緒申鐃出￥申鐃緒申 ja_JP.UTF-8 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃獣てわ申鐃淑わ申鐃獣わ申鐃夙わ申鐃淑どに意図わ申鐃緒申鐃夙わ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃曙た鐃緒申鐃初ー鐃緒申奪鐃緒申鐃緒申鐃緒申覆鐃緒申鐃淑英醐申鐃緒申鐃署しにわ申鐃緒申鐃緒申鐃緒申妨鐃緒申鐃緒申鐃緒申覆鐃緒申箸鐃緒申鐃緒申鐃緒申泪鐃宿の居申動鐃緒申鐃術わ申鐃塾わ申鐃緒申鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申鐃粛鰹申念嫂鐃重�申鐃� C locale 鐃緒申箸鐃緒申鐃緒申鵐献縫鐃緒申鐃渋随申鐃緒申任鐃緒申腓�申鐃緒申鐃緒申鐃銃ナわ申鐃夙み刻申鐃淳などの常申鐃緒申鐃緒申Linux鐃縦駈申鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申椋鏝削申里鐃緒申鐃緒申 C 鐃淑鰹申鐃塾ワ申鐃緒申鐃緒申鐃暑が鐃緒申鐃盾そ鐃緒申存鐃淳わ申鐃淑わ申鐃緒申鐃夙もあ鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃殉わ申鐃殉わ申鐃緒申由鐃緒申 C locale 鐃緒申鐃� Python 鐃緒申箸鐃緒申函鐃� UnicodeEncodeError 鐃緒申発鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申蝓�申辰鐃� Python 鐃緒申発鐃峻ではなわ申 Python 鐃緒申鐃塾ツ￥申鐃緒申鐃夙ってわ申鐃緒申鐃緒申凌佑鮑い蕕誌申襪鰹申箸砲覆鐃殉わ申鐃緒申

Python 鐃熟刻申鐃緒申鐃醇ー鐃緒申鐃緒申鐃舜わ申鐃緒申鐃緒申鐃銃わ申鐃緒申里鐃� locale 鐃塾使わ申鐃緒申鐃緒申鐃緒申諭鐃緒申覆里任鐃緒申鐃緒申鐃緒申鐃緒申鐃叔わ申鐃緒申鐃緒申鐃緒申 ASCII 鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申鐃� C locale 鐃緒申箸辰討鐃緒申鐃醇ー鐃緒申鐃緒申鐃熟ほとわ申匹鐃緒申覆鐃緒申鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申箸如鐃� C locale 鐃叔デフワ申鐃緒申箸鐃� UTF-8 鐃緒申箸鐃緒申鐃緒申鐃緒申鐃緒申討鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃緒申

(鐃殉わ申鐃緒申鐃緒申奮鐃緒申覆里如鐃� Python 鐃塾鰹申発鐃瞬ワ申鐃緒申鐃緒申鐃緒申鐃緒申奪鐃緒申鐃緒申鐃緒申箸鐃緒申討鐃夙わ申鐃殉わ申鐃緒申)

PEP 540: Add a new UTF-8 mode

Python 鐃緒申 UTF-8 mode 鐃緒申鐃宿加わ申鐃処う鐃夙わ申鐃緒申鐃緒申討任鐃緒申鐃� UTF-8 mode 鐃叔わ申 locale 鐃緒申鐃緒申鐃所す鐃暑エ鐃藷コ￥申鐃叔ワ申鐃藷グわ申無鐃暑し鐃銃￥申鐃春ワ申鐃緒申鐃緒申僖鐃緒申鐃宿醐申鐃緒申鐃緒申鐃緒申呂鐃� UTF-8 鐃祝なわ申泙鐃緒申鐃�

鐃緒申鐃塾モー鐃宿は醐申密鐃祝醐申鐃緒申鐃緒申 disabled, enabled, strict 鐃緒申3鐃縦の常申鐃瞬わ申鐃緒申鐃緒申泙鐃緒申鐃� enabled 鐃緒申 strict 鐃塾違い鐃熟￥申 UTF-8 鐃叔なわ申鐃出ワ申鐃緒申鐃緒申鐃銃�申鐃重�申飽鐃緒申鐃緒申鐃緒申鐃緒申 surrogate escape 鐃緒申箸鐃緒申鐃緒申鐃� UTF-8 鐃叔なわ申鐃出ワ申鐃緒申鐃緒申魯鐃緒申蕁種申砲鐃緒申襪�申任鐃緒申鐃�

C locale 鐃叔はデフワ申鐃緒申箸任鐃緒申離癲種申匹鐃� enabled 鐃祝なり、UTF-8鐃叔なわ申鐃春ワ申鐃緒申鐃緒申僖鐃緒申鐃宿醐申鐃緒申鐃緒申鐃緒申呂悗鐃緒申匹濬颪④鐃緒申鐃叔緒申砲覆鐃殉わ申鐃緒申鐃緒申鐃緒申鐃熟わ申辰鐃緒申忙箸鐃淑わ申鐃緒申鐃緒申鐃塾わ申覆鐃緒申任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申離侫鐃緒申鐃緒申襯件申鐃緒申謄鐃緒申泪鐃緒申鐃夙わ申鐃緒申鐃夙わ申鐃夙わ申鐃祝嬉しわ申鐃熟わ申鐃叔わ申鐃緒申

C 鐃淑鰹申鐃緒申 locale 鐃叔わ申 locale 鐃緒申鐃緒申離鐃緒申鵐魁鐃緒申妊鐃緒申鵐阿鐃� strict 鐃叔使わ申鐃緒申里如鐃� UTF-8 鐃淑鰹申鐃塾デ￥申鐃緒申鐃熟ワ申鐃初ー鐃緒申発鐃緒申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃� UTF-8 鐃淑鰹申鐃熟緒申鐃庶し鐃緒申鐃緒申鐃夙わ申鐃祝￥申鐃緒申鐃獣わ申文鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃叔￥申鐃緒申鐃緒申鐃緒申里鐃緒申鐃緒申傍鐃緒申鼎鐃緒申道澆瓩随申鐃緒申箸鐃緒申鐃緒申鐃緒申鐃緒申任鐃緒申鐃�

鐃緒申鐃塾モー鐃宿わ申 PYTHONUTF8 鐃夙わ申鐃緒申鐃縦駈申鐃術随申鐃緒申 -X utf-8 鐃夙わ申鐃緒申鐃緒申鐃竣ワ申鐃緒申鐃緒申鐃緒申鐃緒申任鐃緒申鐃塾で￥申 locale 鐃緒申無鐃暑し鐃緒申鐃緒申鐃粛わ申 .bashrc 鐃淑どわ申 export PYTHONUTF8=1 鐃夙書くわ申鐃緒申 /etc/environment 鐃緒申 PYTHONUTF8=1 鐃夙書いてわ申鐃緒申鐃緒申鐃宿わ申鐃叔わ申鐃順う鐃緒申

PEP 538: Coercing the legacy C locale to C.UTF-8

鐃緒申鐃緒申鐃緒申蓮鐃緒申超鐃緒申竸鐃緒申鐃緒申鐃緒申蠅件申討鐃緒申鐃塾わ申 C locale 鐃緒申鐃獣わ申鐃夙わ申鐃祝￥申 locale 鐃緒申 C.UTF-8 鐃緒申(鐃緒申鐃緒申鐃銃ムが鐃出縁申鐃緒申鐃銃わ申鐃緒申鐃�)鐃術刻申鐃緒申鐃銃わ申鐃殉わ申鐃緒申鐃夙わ申鐃緒申鐃緒申討任鐃緒申鐃�

鐃緒申鐃緒申砲鐃所、 Python 鐃緒申鐃塾わ申鐃緒申鐃叔なわ申鐃緒申鐃縮のライ鐃瞬ワ申鐃緒申 ASCII 鐃緒申 latin1 鐃叔はなわ申 UTF-8 鐃緒申動鐃庶す鐃緒申茲�申砲覆襪鰹申箸鐃緒申鐃緒申圓鐃緒申鐃殉わ申鐃緒申

鐃純え鐃緒申 Python 鐃緒申 REPL 鐃叔わ申箸鐃緒申討鐃緒申鐃� readline 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申里如鐃� Android 鐃緒申鐃� Python 鐃緒申 REPL 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鬚靴覆鐃緒申討鐃緒申適鐃緒申 UTF-8 鐃薯扱わ申鐃緒申茲�申砲覆辰鐃緒申箸鐃緒申鐃緒申鐃署がわ申鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申鐃緒申鐃銃び出わ申鐃緒申鐃緒申粒鐃緒申鐃� (`METH_FASTCALL`)

鐃緒申鐃処、C鐃緒申鐃緒申鐃緒申鐃緒申鐃初見鐃緒申 Python 鐃塾関随申鐃銃び出わ申鐃夙は￥申鐃緒申鐃緒申鐃緒申鐃緒申鬟織廛鐃叔￥申鐃緒申鐃緒申鐃緒ー鐃宿逸申鐃緒申鐃緒申 dict 鐃緒申鐃熟わ申鐃緒申里任鐃緒申鐃緒申鐃�

Python 3.6 鐃叔ワ申鐃竣ワ申鐃緒申鐃緒申鐃祝わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃銃�申櫂鐃緒申鵐拭椽鐃緒申鐃緒申鐃緒申鐃塾随申鐃緒申鐃熟わ申鐃銃び出わ申鐃緒申鐃緒申鐃出場し鐃緒申鐃銃び出わ申側鐃緒申鐃緒申鐃緒申鐃獣ワ申鐃緒申鐃術わ申鐃緒申鐃緒申鐃緒申鬟織廛鐃祝詰わ申覆鐃緒申討發緒申里泙鐃緒申呂鐃緒申鐃処う鐃祝なわ申泙鐃緒申鐃緒申鐃�

鐃緒申鐃淳￥申C鐃緒申鐃緒申悩鐃獣わ申鐃緒申Python鐃緒申鐃緒申討戮鐃舜随申鐃竣をこの随申鐃緒申鐃緒申鐃銃び出わ申鐃緒申鐃緒申鐃緒申弍鐃緒申鐃緒申鐃緒申鐃緒申箸鐃緒申覆鐃叔わ申鐃銃￥申鐃緒申鐃竣わ申鐃緒申分鐃熟わ申鐃初か鐃緒申鐃出縁申鐃緒申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申

鐃殉わ申鐃緒申鐃緒申鐃淑わ申鐃緒申鐃緒申鐃緒申鐃獣になわ申里任鐃緒申鐃緒申鐃� PyMethodDef (名鐃緒申, 鐃銃び出わ申鐃緒申鐃緒申鮗┐鐃緒申侫薀�, 鐃舜随申鐃楯ワ申鐃藷タでなる構造鐃緒申) 鐃叔削申鐃緒申鐃緒申鐃緒申愎鐃緒申鐃潤ソ鐃獣ド以鰹申鐃祝￥申鐃緒申鐃瞬ワ申鐃緒申鐃緒申鐃夙種申鐃塾わ申鐃銃び出わ申鐃緒申能 (Python 鐃祝詳わ申鐃緒申鐃粛なら、 operator.itemgetter() 鐃緒申鐃瞬わ申鐃緒申鐃瞬ワ申鐃緒申鐃緒申鐃夙とわ申鐃緒申鐃緒申鐃緒申鐃緒申襪�申鐃緒申里鐃殉わ申鐃緒申) 鐃淑件申鐃緒申鐃緒申鐃所、鐃緒申鐃緒申鐃緒申老鐃緒申離瓮随申如鐃緒申鐃緒申箸覆觜渋わ申里亡愎鐃緒申櫂鐃緒申鐃� tp_call 鐃緒申鐃殉まわ申討鐃緒申泙鐃緒申鐃�

PyMethodDef 鐃緒申鐃緒申鐃熟緒申鐃処か鐃緒申侫薀逸申鐃夙っわ申複鐃緒申鐃塾呼び出わ申鐃緒申鐃緒申鐃緒申弍鐃緒申鐃緒申討鐃緒申鐃緒申里如鐃�C鐃緒申鐃曙か鐃緒申討屬箸鐃緒申鐃緒申鐃緒申僂鐃�API鐃緒申箸辰討鐃緒申泙鐃緒申鐃緒申鐃� 鐃緒申鐃緒申tp_call 鐃緒申鐃緒申鐃熟削申鐃殉でワ申鐃竣ワ申鐃� dict 鐃緒申鐃緒申鐃緒申鐃緒申標鐃緒申慮討喀个鐃緒申鐃緒申鵑靴鐃緒申鐃緒申檗鐃緒申箸鐃緒申討鐃緒申覆鐃緒申辰鐃緒申里如鐃緒申鐃緒申鐃緒申離薀わ申屮鐃所がAPI鐃緒申鐃粛鰹申鐃緒申鐃緒申亡愎鐃緒申櫂鐃緒申鵐燭鐃縦常申楔討喀个鐃緒申鐃緒申討鐃緒申泙辰討鐃緒申鐃緒申能鐃緒申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申鐃叔互器申鐃緒申鐃楯誌申鐃塾わ申鐃緒申鐃� tp_fastcall 鐃夙わ申鐃緒申鐃舜随申鐃楯ワ申鐃藷タを新わ申鐃緒申鐃宿加わ申鐃緒申 tp_fastcall 鐃緒申鐃術意わ申鐃銃わ申鐃暑型鐃祝は種申動的鐃緒申 tp_call 鐃緒申鐃術器申鐃緒申鐃暑た鐃緒申隆愎鐃緒申鐃緒申鐃緒申鐃処う鐃祝わ申鐃緒申僖奪鐃緒申鐃緒申鐃俊ュー鐃緒申任鐃緒申鐃�

鐃駿わ申鐃緒申鐃処う鐃叔わ申鐃緒申鐃緒申 Python 鐃緒申鐃緒申鐃緒申鐃緒申鐃初見鐃緒申鐃緒申1鐃縦の呼び出わ申鐃塾逸申鐃緒申鐃緒申鐃緒申C鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申任鐃淑ｏ申鐃緒申隆愎鐃緒申隆屬念鐃緒申鐃緒申呂鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃塾で￥申鐃緒申鐃緒申鐃祝随申鐃緒申鐃緒申鐃夙緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃獣てわ申鐃緒申鐃粛常申廚鐃緒申儡鐃緒申鐃緒申鐃緒申戮鐃夙�申鐃緒申鐃緒申鐃緒申能鐃緒申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃�

Python 3.7 鐃叔わ申鐃緒申鐃緒申鐃叔の逸申鐃緒申鐃緒申鐃熟わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃曙さ鐃緒申匿鐃緒申鐃緒申鐃緒申討喀个鐃緒申鐃緒申鐃塾種申鐃熟わ申発鐃緒申鐃叔わ申鐃緒申隼廚鐃緒申泙鐃緒申鐃�

Github 鐃舜のマワ申鐃緒申鐃曙ー鐃緒申鐃緒申鐃�

鐃緒申年鐃緒申1鐃緒申縫鐃緒申淵鐃緒申鵐垢鐃緒申鐃銃わ申鐃緒申鐃遵々鐃夙緒申鐃緒申鐃緒申鐃淑わ申任鐃緒申討鐃緒申鐃緒申鐃� Mercurial 鐃緒申鐃緒申 Git鐃緒申 hg.python.org 鐃緒申鐃緒申 Github 鐃舜の移行でわ申鐃緒申鐃緒申鐃遵々鐃夙緒申鐃緒申鐃緒申鐃淑わ申任鐃緒申鐃処う鐃叔わ申鐃緒申

1/17 鐃緒申 Python 3.4.6 鐃緒申 3.5.3 鐃緒申鐃緒申蝓種申鐃緒申鐃緒申譟� migration window 鐃緒申鐃緒申鐃緒申鐃緒申鐃銃わ申鐃緒申鐃緒申鐃瞬わ申鐃熟まっわ申鐃塾で￥申鐃緒申鐃緒申鐃緒申鐃緒申鐃渋際に移行わ申鐃暑ス鐃緒申鐃緒申鐃遵ー鐃暑が鐃緒申鐃淑ワ申鐃藷スわ申鐃緒申鐃夙思わ申鐃殉わ申鐃緒申1鐃緒申鐃緒申飽楾圓任鐃緒申鐃緒申鐃宿わ申鐃淑￥申鐃緒申

songofacandy at 16:57鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)鐃緒申TrackBack(0)

2016年08鐃緒申23鐃緒申

pixiv private isucon 2016 Python 鐃叔種申鐃緒申鐃緒申鐃術意わ申鐃殉わ申鐃緒申

鐃緒申年鐃緒申 ISUCON 鐃叔わ申 Python 鐃緒申鐃緒申鐃緒申鐃藷供わ申鐃緒申襪鰹申箸鐃� 発表鐃緒申鐃緒申泙鐃緒申鐃緒申鐃�

Python 鐃叔わ申鐃緒申鐃緒申鐃熟駕申鐃緒申予鐃緒申鐃緒申鐃緒申任鐃緒申能鐃叔わ申鐃緒申鐃緒申鐃緒申年鐃塾緒申鐃緒申鐃緒申鐃緒申爐�申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃叔わ申鐃緒申茲�申鐃� Python 鐃叔の種申鐃緒申鐃緒申鐃術意わ申鐃殉わ申鐃緒申鐃緒申鐃夙りあ鐃緒申鐃緒申鐃駿ワ申鐃緒申沺鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃� 鐃夙わ申鐃緒申鐃殉では鰹申認鐃緒申鐃銃わ申鐃緒申泙鐃緒申鐃�

鐃緒申櫂鐃緒申肇鐃�

鐃術意わ申鐃緒申鐃塾はワ申鐃竣ワ申亮鐃緒申鐃緒申鐃緒申鐃緒申覆里如鐃緒申鐃緒申鐃緒申箸辰鐃緒申鐃緒申鐃緒申鐃緒申鐃楯わ申 pixiv 鐃緒申鐃藷が醐申鐃緒申鐃緒申鐃緒申討鐃緒申鐃� AMI 鐃緒申 webapp 鐃叔ワ申鐃曙ク鐃夙ワ申鐃循駕申鐃緒申 python 鐃夙わ申鐃緒申名鐃緒申鐃緒申 git clone 鐃緒申鐃緒申 systemd 鐃淑どわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申琉鐃縦とわ申鐃銃種申鐃緒申鐃叔行ってわ申鐃緒申鐃緒申鐃緒申鐃緒申

鐃殉わ申鐃緒申鐃瞬わ申鐃緒申鐃緒申箸鐃緒申房鐃淑�申妊鐃緒申紂種申縫鵐阿鐃緒申討澆董鐃緒申潺疋襯�申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃縦￥申鐃暑・鐃銃ワ申鐃祝ッワ申鐃淑どわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申隼廚鐃緒申泙鐃緒申鐃�

@methane

songofacandy at 20:55鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)鐃緒申TrackBack(0)

2016年06鐃緒申29鐃緒申

vmprof-flamegraph 鐃緒申鐃緒申泙鐃緒申鐃�

vmprof-flamegraph 鐃緒申鐃獣わ申鐃塾でわ申鐃塾紹駕申鬚靴討鐃緒申鐃緒申泙鐃緒申鐃�

鐃殉わ申鐃緒申鐃緒申鐃緒申廛鐃夙わ申鐃緒申 Sphinx 鐃緒申箸辰鐃� Python 鐃塾ドワ申鐃緒申鐃緒申箸鐃俊ワ申匹鐃緒申鐃緒申箸鐃緒申鐃� vmprof 鐃緒申未鐃� flamegraph 鐃祝わ申鐃銃みわ申鐃塾で￥申鐃宿わ申覆鐃塾わ申鐃熟わ申鐃緒申鐃緒申鮓�討澆討鐃緒申鐃緒申鐃緒申鐃緒申鐃�

http://dsas.blog.klab.org/img_up/sphinx-prof.svg

flamegraph 鐃祝つわ申鐃緒申

flamegraph 鐃塾逸申鐃緒申的鐃淑紹駕申砲弔鐃緒申討肋鐃塾�申鐃緒申董鐃緒申鐃藷クわ申鐃緒申鐃瞬わ申鐃銃わ申鐃緒申鐃殉わ申鐃緒申

鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申: http://www.brendangregg.com/FlameGraphs/cpuflamegraphs.html

鐃緒申鐃旬醐申両匆雉Ⅶ鐃�: http://d.hatena.ne.jp/yohei-a/20150706/1436208007

他鐃祝プワ申鐃春ワ申鐃緒申鐃緒申鐃縮わ申咼鐃緒申絅�申薀わ申鐃緒申鐃緒申鐃縦￥申鐃緒申箸鐃緒申討鐃� cachegrind 鐃緒申 (kcachegrind, wincachegrind 鐃淑わ申) 鐃緒申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃� flamegraph 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃獣ワ申鐃夙レー鐃緒申鐃緒申鐃駿わ申鐃緒申分鐃緒申分鐃緒申鐃緒申笋刻申鐃緒申里悩廼鐃塾わ申鐃緒申鐃緒申鐃緒申鐃緒申任鐃緒申鐃�

鐃緒申鐃夙わ申鐃緒申Web鐃緒申鐃竣ワ申如鐃�ORM鐃塾ワ申鐃緒申鐃所オ鐃瞬ワ申鐃緒申鐃緒申鐃夙わ申鐃緒申尊櫃離鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃銃わ申鐃緒申鐃渋行わ申鐃銃件申未鬟ぅ鵐好鐃緒申鵐慌鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃重わ申鐃緒申鐃緒申鐃緒か鐃獣わ申鐃夙わ申鐃殉わ申鐃緒申鐃緒申鐃塾常申隋� cachegrind 鐃熟でわ申匹鐃緒申鐃緒申鐃銃び出わ申鐃緒申討鐃緒申鐃塾わ申鐃重わ申鐃塾わ申鐃殉ではわ申鐃緒申鐃緒申鐃緒申分鐃緒申鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申鐃� flamegraph 鐃緒申箸辰鐃緒申鐃緒申蓮鐃� 鐃緒申鐃緒申鐃緒申鐃緒申討喀个鐃緒申譴随申鐃緒申魯鐃緒申鵐好鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鼎鐃緒申鐃緒申鐃緒申未縫鐃緒申屮鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申鐃銃わ申鐃緒申覆鼻法鐃緒申鐃緒申辰鐃緒申鐃緒申鐃銃び出わ申鐃曙た鐃緒申鐃熟ワ申鐃緒申鐃緒申咼鐃宿わ申鐃重わ申鐃緒申単鐃緒申縫鐃緒申鐃緒申鐃塾実行駕申鐃緒申鐃渋随申鐃緒申覆鼻法鐃緒申泙任劼鐃緒申椶鐃緒申聴鐃緒申鐃緒申襪鰹申箸鐃緒申任鐃緒申泙鐃緒申鐃�

他鐃塾ワ申鐃獣トとわ申鐃銃￥申GUI鐃緒申鐃竣リが鐃緒申鐃竣でブラウ鐃緒申鐃叔醐申鐃暑こ鐃夙わ申鐃叔わ申鐃緒申箸鐃緒申鐃� flamegraph.pl 鐃祝随申鐃緒せ鐃緒申如鐃緒申鐃緒申侫鐃緒申鐃緒申鐃塾テワ申鐃緒申鐃夙件申鐃緒申鐃緒申 grep 鐃淑どのツ￥申鐃緒申反鐃緒申鐃緒申鐃緒申鐃緒申發� (鐃緒申味鐃緒申鐃緒申鐃緒申愎鐃緒申鐃� grep 鐃緒申鐃銃わ申鐃初食鐃緒せ鐃暑こ鐃夙わ申鐃叔わ申鐃緒申) 鐃淑どのワ申鐃獣トわ申鐃緒申鐃所、鐃夙わ申鐃巡す鐃緒申鐃叔わ申鐃緒申

鐃緒申鐃塾テワ申鐃緒申鐃夙フワ申鐃緒申鐃緒申離侫鐃緒申鐃緒申泪奪箸魯鐃緒申鐃竣ワ申如鐃緒申胴圓鐃緒申鐃緒申里茲�申砲覆辰討鐃緒申泙鐃緒申鐃�

鐃夙ップワ申戰鐃塾関随申名;1鐃淑随申鐃緒申鐃舜随申名;鐃緒申鐃瞬随申鐃緒申鐃舜随申名  鐃緒申鐃緒申廛鐃緒申

鐃舜随申名鐃夙わ申鐃銃わ申鐃緒申箸鐃緒申鐃緒申麓尊櫃砲呂覆鐃叔わ申鐃宿わ申鐃緒申鐃緒申鐃緒申廛鐃緒申鐃緒申鐃緒申鐃緒申鐃叔わ申鐃緒申于鐃緒申任鐃緒申匹鐃緒申任鐃緒申鐃緒申覆里鐃�CPU鐃緒申鐃瞬以鰹申鐃祝わ申鐃緒申鐃緒申鐃緒申鐃縮とわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃重�申鐃緒申鐃緒申僂鐃緒申襪鰹申箸鐃緒申任鐃緒申泙鐃緒申鐃�

vmprof 鐃祝つわ申鐃緒申

PyPy 鐃竣ワ申鐃緒申鐃緒申鐃緒申鐃夙で鰹申発鐃緒申鐃緒申討鐃緒申襦� PyPy 鐃緒申 CPython 鐃術のワ申鐃緒申廛鐃藷グプワ申鐃春ワ申鐃緒申鐃緒申任鐃緒申鐃�

鐃緒申鐃緒申廛鐃藷グプワ申鐃春ワ申鐃緒申鐃緒申覆里如鐃緒申鐃緒申鐃竣ワ申岾屬鐃縦刻申鐃祝わ申鐃緒申丱鐃緒申鐃緒申弌鐃緒申悒奪匹鮠�鐃緒申鐃緒申鐃緒申襪鰹申箸鐃緒申任鐃緒申鐃緒申鐃緒申峇超鐃緒申鐃銃逸申鐃緒申鐃緒申鐃緒申箸鐃緒申能鐃叔わ申鐃緒申

鐃殉わ申鐃殉わ申鐃緒申発鐃緒申離廛鐃緒申鐃緒申鐃緒申鐃緒申箸任鐃緒申鐃緒申鐃緒申鐃緒申鐃竣ワ申鵐哀廛鐃緒申侫鐃緒申鐃緒申藕ワ申鐃緒申覆里鐃緒申儷鐃重�申忙箸辰討鐃緒申泙鐃緒申鐃�

vmprof 鐃熟ビワ申鐃遵ア鐃初イ鐃緒申鐃夙わ申鐃緒申鐃夙種申鐃緒申 Web 鐃緒申鐃竣ワ申鐃夙�申鐃緒申討鐃緒申董鐃緒申尊櫃鐃� http://vmprof.com/ 鐃緒申動鐃緒申鐃銃わ申鐃殉わ申鐃緒申鐃獣わ申 PyPy 鐃塾プワ申鐃春ワ申鐃緒申鐃緒申鐃縮を見わ申鐃順、 JIT 鐃塾ワ申鐃緒申鐃緒申鐃準ア鐃獣プなども見鐃暑こ鐃夙わ申鐃叔わ申鐃殉わ申鐃緒申

鐃緒申鐃緒申 Web 鐃緒申鐃竣ワ申鐃� https://github.com/vmprof/vmprof-server 鐃薯見わ申弌覆鐃緒申鐃緒申鐃緒申戮鐃�Python鐃緒申鐃塾種申鐃緒申鐃緒申鐃緒申弌亡鐃獣縁申鐃銃逸申鐃緒申鐃緒申鐃緒申箸鐃緒申任鐃緒申泙鐃緒申鐃�

vmprof-flamegraph 鐃祝つわ申鐃緒申

鐃緒申単鐃緒申動鐃緒申鐃緒申鐃緒申噺鐃緒申辰討癲�申廛鐃緒申侫鐃緒申鐃緒申鐃緒申未鮓�襪随申鐃緒申鐃緒申鐃祝種申鐃緒申鐃�Web鐃緒申鐃竣ワ申鐃緒申僂鐃緒申鐃塾わ申鐃緒申鐃楯でわ申鐃緒申 CPython 鐃緒申動鐃緒申鐃緒申鐃銃わ申鐃暑ア鐃竣ワ申離廛鐃緒申侫鐃緒申鐃緒申鐃薯見わ申鐃緒申鐃緒申覆鐃� flamegraph 鐃緒申箸鐃緒申曚鐃緒申鐃緒申鐃緒申鐃准でわ申鐃緒申

鐃夙わ申鐃緒申鐃緒申鐃夙で￥申 vmprof 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申丱鐃緒申淵鐃緒申鐃緒申鐃塾プワ申鐃春ワ申鐃緒申鐃緒申鐃縮わ申 flamegraph.pl 鐃緒申鐃緒申鐃熟フワ申鐃緒申鐃殉ットのテワ申鐃緒申鐃夙フワ申鐃緒申鐃緒申鐃緒申儡鐃緒申鐃緒申鐃塾わ申 vmprof-flamegraph 鐃祝なわ申泙鐃緒申鐃�

鐃緒申鐃藷スト￥申鐃緒申鐃緒申法鐃熟￥申 flamegraph.pl 鐃緒申 PATH 鐃緒申鐃縮っわ申鐃叔ワ申鐃曙ク鐃夙ワ申鐃緒申屬鐃緒申討鐃緒申鐃緒申鐃� vmprof 鐃薯インスト￥申鐃暑し鐃緒申 Python 鐃塾環駈申鐃緒申 pip install vmprof-flamegraph 鐃緒申鐃緒申鐃緒申鐃緒申任鐃緒申鐃�

鐃緒申鐃緒申 Python 鐃縦駈申鐃緒申 bin 鐃叔ワ申鐃曙ク鐃夙ワ申鐃� vmprof-flamegraph.py 鐃緒申鐃緒申鐃藷スト￥申鐃暑さ鐃緒申泙鐃緒申鐃�

鐃夙わ申鐃緒申鐃熟種申鐃塾よう鐃淑器申鐃緒申鐃祝なわ申泙鐃緒申鐃�

$ python3 -m vmprof -o profile.data <Python鐃緒申鐃緒申鐃緒申廛鐃�>
$ vmprof-flamegraph.py profile.data | flamegraph.pl > profile.svg
$ open profile.svg  # Mac 鐃塾常申鐃�

鐃旬細わ申 vmprof-flamegraph 鐃緒申 flamegraph.pl 鐃塾ヘワ申廚鮓�討鐃緒申鐃緒申鐃緒申鐃緒申鐃�

@methane

songofacandy at 17:27鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)鐃緒申TrackBack(0)

2016年06鐃緒申24鐃緒申

Python 鐃祝醐申鐃淳種申鐃緒申鐃緒申鐃� Compact dict 鐃塾紹駕申

鐃舜件申

2015年1鐃緒申法鐃� PyPy 鐃塾鰹申発鐃緒申Blog鐃祝わ申鐃緒申糞鐃緒申鐃緒申鐃緒申櫂鐃緒申箸鐃緒申鐃殉わ申鐃緒申鐃緒申

Faster, more memory efficient and more ordered dictionaries on PyPy

鐃緒申鐃塾醐申鐃所ー鐃緒申鐃緒申鐃曙た PyPy 2.5.1 鐃緒申鐃緒申 dict 鐃緒申鐃緒申鐃緒申鐃緒申鐃楯誌申鐃緒申鐃緒申茲�申砲覆蝓�申鐃緒申鐃緒申鐃緒申鐃縮わ申鏝削申鐃緒申鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申 CPython 鐃叔は￥申 PEP 468 鐃叔￥申鐃緒申鐃緒申鐃緒ー鐃宿逸申鐃緒申鐃緒申 **kwargs 鐃夙わ申鐃緒申鐃緒申鐃緒申鐃塾駕申鐃緒申鐃緒申鐃叔種申鐃緒申鐃緒申鐃夙わ申鐃祝￥申鐃緒申鐃緒申鐃塾緒申鐃緒申鐃緒申鐃渋醐申鐃緒申茲�申箸鐃緒申鐃緒申鐃銃わ申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃�

鐃純え鐃出￥申 SQLAlchemy 鐃塾ワ申鐃緒申鐃所ー鐃緒申 .filter_by(name="methane", age=32) 鐃夙書いわ申鐃夙わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申襯�申鐃緒申蝓種申鐃� WHERE name = "methane" AND age = 32 鐃祝なるか WHERE age = 32 AND name="methane" 鐃祝なるか鐃緒申鐃緒申鐃緒申辰鐃緒申里鐃緒申鐃緒申鐃緒申鐃緒申判鐃緒申鐃緒申飮鐃緒申鐃緒申鐃処う鐃祝なわ申箸鐃緒申辰鐃緒申鐃緒申奪箸鐃緒申鐃緒申鐃殉わ申鐃緒申

(filter_by 鐃緒申鐃緒申鐃緒申鐃緒申鐃術のワ申鐃順ー鐃夙ワ申鐃獣ト関随申鐃叔わ申鐃獣て￥申鐃緒申鐃緒申鐃緒ー鐃宿逸申鐃緒申鐃緒申箸鐃淑わ申 filter 鐃夙わ申鐃緒申鐃潤ソ鐃獣ドわ申箸鐃緒申仆鐃緒申鐃緒申飮鐃緒申鐃緒申鐃殉わ申鐃緒申)

鐃緒申鐃緒申鐃緒申銅圓鐃� pure Python 鐃緒申鐃獣わ申 OrderedDict 鐃緒申鐃初ス鐃緒申C鐃叔再種申鐃緒申鐃緒申鐃銃￥申 Python 3.5 鐃緒申鐃緒申 OrderedDict 鐃緒申鐃緒申鐃緒申速鐃緒申鐃縦省ワ申鐃緒申砲覆鐃殉わ申鐃緒申鐃緒申 (dict 鐃緒申鐃緒申鐃塾緒申鐃緒申鐃緒申鐃薯けわ申鐃塾は￥申鐃緒申鐃緒申鐃緒申鐃� dict 鐃緒申 Python 鐃緒申鐃藷タプリタ鐃塾わ申鐃緒申鐃淑ｏ申鐃緒申忘鐃重�申鐃緒申鐃緒申鐃銃わ申鐃暑か鐃緒申任鐃緒申鐃�)

鐃緒申鐃緒申鐃緒申鐃緒申C鐃叔再種申鐃緒申鐃緒申鐃曙た鐃夙は醐申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鵐�螢刻申箸能鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申譴� OrderedDict 鐃熟わ申鐃緒申覆鐃祝ワ申鐃緒申鐃出￥申鐃舜ッドわ申鐃緒申鐃緒申泙鐃緒申鐃緒申辰縫鐃緒申鐃緒申鐃緒申鐃縮につわ申鐃銃は￥申鐃旬近い鐃緒申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃�

Python 3.5.1 (default, Dec  7 2015, 17:23:22)
[GCC 4.2.1 Compatible Apple LLVM 7.0.0 (clang-700.1.76)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import sys
>>> d = {i:i for i in range(100)}
>>> from collections import OrderedDict
>>> od = OrderedDict((i,i) for i in range(100))
>>> sys.getsizeof(d), sys.getsizeof(od)
(6240, 11816)

鐃緒申鐃塾わ申鐃緒申鐃盾あ鐃所、鐃殉わ申 PEP 468 鐃熟止まっわ申鐃殉まになってわ申鐃殉わ申鐃緒申

鐃緒申癲�申鐃緒申鐃緒申離罅種申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃夙わ申鐃獣て￥申鐃緒申鐃銃のワ申鐃緒申鐃緒ー鐃宿逸申鐃緒申鐃緒申鐃緒申能鐃緒申鐃緒申箸鐃緒申鐃叔緒申鐃緒申鐃緒申鐃緒申鐃緒申儿鐃緒申砲鐃緒申餽海鐃緒申鐃緒申蝓�申泙鐃� PyPy 鐃塾種申鐃緒申鐃緒申鐃緒申 dict 鐃祝駈申味鐃緒申鐃緒申鐃獣わ申鐃塾で￥申 Python 3.6 鐃祝ワ申鐃所ギ鐃緒申屬帽腓�申鐃緒申里鐃緒申鐃緒申鐃縦�申錣刻申襪鰹申箸砲鐃緒申泙鐃緒申鐃緒申鐃�

(予鐃緒申任鐃�9鐃緒申鐃緒申半鐃緒申 beta 鐃緒申蝓種申鐃緒申鐃緒申豕’緒申媛辰任鐃緒申覆鐃緒申覆鐃塾で￥申鐃緒申鐃緒申泙任房鐃緒申鐃緒申鐃宿常申鐃緒申鐃緒申據鐃�ML鐃叔の居申鐃緒申鐃淑どわ申个謄沺鐃緒申鐃緒申鐃緒申鐃緒申必鐃竣わ申鐃緒申鐃緒申泙鐃�)

鐃叔￥申鐃緒申鐃緒申造

鐃術刻申鐃緒申鐃緒申鐃緒申造鐃塾わ申 PyDictKeysObject 鐃緒申鐃緒申鐃叔わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申譽わ申鐃緒申鐃緒申箸鐃緒申鐃緒申動的鐃祝なわ申泙鐃緒申鐃�

struct _dictkeysobject {
    Py_ssize_t dk_refcnt;
    Py_ssize_t dk_size;
    dict_lookup_func dk_lookup;
    Py_ssize_t dk_usable;
    Py_ssize_t dk_nentries;  /* How many entries is used. */
    char dk_indices[8];      /* dynamically sized. 8 is minimum. */
};

#define DK_SIZE(dk) ((dk)->dk_size)
#define DK_IXSIZE(dk) (DK_SIZE(dk) <= 0xff ? 1 : DK_SIZE(dk) <= 0xffff ? 2 : \
                       DK_SIZE(dk) <= 0xffffffff ? 4 : sizeof(Py_ssize_t))
#define DK_ENTRIES(dk) ((PyDictKeyEntry*)(&(dk)->dk_indices[DK_SIZE(dk) * \
                        DK_IXSIZE(dk)]))

dk_get_index(PyDictKeysObject *keys, Py_ssize_t i)
{
    Py_ssize_t s = DK_SIZE(keys);
    if (s <= 0xff) {
        return ((char*) &keys->dk_indices[0])[i];
    }
    else if (s <= 0xffff) {
        return ((PY_INT16_T*)&keys->dk_indices[0])[i];
    }
    else if (s <= 0xffffffff) {
        return ((PY_INT32_T*)&keys->dk_indices[0])[i];
    }
    else {
        return ((Py_ssize_t*)&keys->dk_indices[0])[i];
    }
}

dk_set_index(PyDictKeysObject *keys, Py_ssize_t i)
{
...

鐃緒申鐃緒申鐃塾ハッワ申鐃緒申董鐃緒申屮鐃緒申 3word (hash, key, value) 鐃緒申 PyDictKeyEntry 鐃緒申造鐃塾わ申鐃緒申鐃緒申任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃叔はハッワ申鐃緒申董鐃緒申屮鐃緒申鐃緒申鐃叔をたわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃祝わ申鐃銃わ申鐃殉わ申鐃緒申鐃緒申造鐃塾わ申鐃緒申鐃緒申任鐃� char dk_index[8] 鐃祝なってわ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申郎脳鐃緒申鐃� dk_size 鐃緒申8鐃塾誌申鐃緒申鐃順き鐃緒申鐃叔￥申鐃渋際にはワ申鐃緒申鐃緒申鐃緒申鐃夙誌申鐃祝わ申鐃緒申腓㍼申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃楯わ申鐃殉わ申鐃緒申鐃緒申鐃緒申法鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申里鐃� dk_size 鐃緒申 128 鐃殉でわ申 char 鐃叔わ申鐃緒申 256 鐃緒申鐃緒申鐃� int16_t 鐃祝なわ申泙鐃緒申鐃緒申鐃緒申里茲�申砲鐃緒申謄鐃緒申螢�申鐃殉でハッワ申鐃緒申董鐃緒申屮鐃塾ワ申鐃緒申鐃緒申鐃薯小わ申鐃緒申鐃緒申鐃殉わ申鐃緒申

鐃緒申鐃緒申法鐃� dk_indices 鐃塾ワ申鐃緒申鐃緒申鐃緒申動的鐃淑ので刻申造鐃塾わ申直鐃緒申鐃緒申鐃緒申任鐃緒申泙鐃緒申鵑�鐃緒申鐃緒申旅鐃渋わ申里慮鐃緒申鐃緒申 PyDictKeyEntry 鐃緒申造鐃塾わ申鐃緒申鐃緒申鐃緒申屬鐃緒申討鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃塾ワ申鐃緒申鐃緒申鐃緒申 dk_size 鐃叔はなわ申鐃緒申鐃緒申 2/3 (鐃緒申鐃緒申竜鐃緒申鐃緒申脳匆陲靴鐃緒申鐃緒申鐃緒申離魯奪鐃緒申鐃銃￥申鐃瞬ワ申鐃緒申鐃緒申鐃緒申鐃叔緒申丙鐃緒申鐃緒申鐃緒申膿鐃�) 鐃祝わ申鐃銃わ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃叔わ申鐃緒申鐃緒申鐃緒申鐃緒申箸鐃緒申蓮鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃宿居申鐃緒申鐃銃わ申鐃緒申鐃緒申鐃緒申鐃塾ワ申鐃緒申妊奪鐃緒申鐃緒申鐃� dk_indices 鐃緒申鐃緒申存鐃緒申鐃殉わ申鐃緒申 dk_nentries 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申膿鐃緒申砲覆鐃殉わ申鐃緒申

鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申同鐃緒申鐃緒申鐃緒申鐃緒申鐃殉わ申存鐃淳わ申鐃淑わ申鐃夙駕申鐃所し鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃宿で種申鐃緒申鐃夙わ申鐃緒申鐃淑わ申泙鐃緒申鐃�

// dk_indices 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申屬鮓〆鐃�
pos = lookup(keys, key, hash);

// 鐃緒申鐃緒申肇鐃緒申鐃緒申鐃祝ワ申鐃緒申肇鐃緒申鐃宿居申鐃緒申鐃緒申
DK_ENTRIES(mp)[keys->dk_nentries].me_hash = hash;
DK_ENTRIES(mp)[keys->dk_nentries].me_key = key;
DK_ENTRIES(mp)[keys->dk_nentries].me_value = value;

// dk_indices 鐃祝わ申鐃塾ワ申鐃緒申肇鐃塾ワ申鐃緒申妊奪鐃緒申鐃緒申鐃緒申鐃渋�
dk_set_index(keys, pos, keys->dk_nentries);

// 鐃叔醐申忙鐃緒申兀僂潺鐃緒申鐃夙ワ申鐃緒申鬟ぅ鵐�鐃緒申鐃緒申
mp->dk_nentries++;

鐃緒申鐃�

鐃緒申鐃緒申 dict 鐃緒申鐃初ア鐃緒申鐃銃ワ申鐃緒申鐃緒申鐃緒申鐃祝は￥申 dk_indices 鐃塾鰹申鐃緒申鐃緒申鐃瞬にワ申鐃淳￥申鐃緒申鐃叔わ申鐃緒申鐃緒申鐃緒申鐃銃わ申鐃緒申鐃殉わ申鐃緒申 (鐃銃ワ申鐃緒申妊奪鐃緒申鐃緒申鐃�1鐃出ワ申鐃夙で逸申鐃緒申鐃暑エ鐃緒申肇蝓種申鐃緒申鐃�256鐃殉でではなわ申128鐃殉でなのは￥申鐃殉ワ申鐃淑ワ申鐃緒申鐃粛わ申鐃緒申漾鐃緒申閥鐃緒申鐃宿緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃術わ申鐃銃わ申鐃暑か鐃緒申任鐃緒申鐃�)

鐃緒申鐃緒申肇蝓種申鐃緒申鐃塾削申鐃緒申砲弔鐃緒申討鐃�2鐃縦わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃�

鐃叔緒申鐃� compact dict 鐃塾ワ申鐃緒申鐃叔ワ申鐃緒申 Python 鐃塾鰹申発鐃緒申ML鐃緒申鐃緒申討鐃緒申譴随申箸鐃緒申蓮鐃緒申埜鐃緒申鐃緒申鐃叔わ申鐃緒申鐃緒申鐃曙た鐃緒申鐃叔わ申鐃緒申鐃獣わ申鐃緒申鐃瞬に逸申動鐃緒申鐃暑こ鐃夙で￥申鐃緒申鐃緒申肇蝓種申鐃緒申鐃緒申密鐃緒申鐃楯ってわ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃叔は最醐申鐃緒申鐃緒申任鐃緒申鐃緒申鐃緒申鐃緒申里如鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申存鐃緒申鐃緒申廚箸鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申任鐃緒申鐃緒申鐃緒申鐃緒申箸鐃緒申房鐃緒申鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申鐃緒申 PyPy 鐃巡今鐃緒申鐃粛わ申鐃緒申鐃術わ申鐃緒申鐃塾は￥申単鐃祝駈申鐃緒申鐃緒申鐃緒申鐃緒申 NULL 鐃緒申鐃緒申鐃緒申討鐃緒申鐃緒申箸鐃緒申鐃緒申鐃塾でわ申鐃緒申

// dk_indices 鐃緒申虜鐃緒申鐃緒申鐃緒申鐃緒申鐃叔のワ申鐃緒申妊奪鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃瞬を検削申
pos = lookup(keys, key, hash);
// 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申任離鐃緒申鐃夙リー鐃緒申鐃緒申鐃緒申琉鐃緒申屬鐃緒申鐃緒申鐃緒申鐃緒申
index = dk_get_index(keys, pos);

// 鐃緒申鐃叔わ申鐃緒申鐃緒申鐃緒申
DK_ENTRIES(mp)[index].me_key = NULL;
DK_ENTRIES(mp)[index].me_value = NULL;

// dk_indices 鐃祝ワ申鐃淳￥申鐃緒申鐃緒申録
dk_set_index(keys, pos, DUMMY);

鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申蓮鐃緒申鐃緒申鐃緒申蛤鐃緒申鐃薯繰わ申鐃瞬わ申鐃緒申鐃夙わ申鐃祝ワ申鐃緒申肇蝓種申鐃緒申鵑�鐃緒申漾鐃緒申任鐃緒申辰僂鐃緒申砲覆辰謄鐃緒申鐃術ワ申鐃緒申鐃緒申鐃緒申孫圓鐃緒申鐃宿�申廚鐃緒申鐃緒申鐃夙わ申鐃緒申鐃叔ワ申鐃獣トわ申鐃緒申鐃緒申泙鐃緒申鐃� 鐃緒申鐃緒申鐃緒申鐃緒申鐃渋は最緒申鐃緒申鐃銃わ申鐃曙た鐃緒申鐃緒申鐃叔も、鐃緒申鐃緒申鐃夙削申鐃緒申魴�鐃緒申屬鐃緒申鐃緒申鐃緒申縫魯奪鐃緒申鐃銃￥申鐃瞬ルが鐃緒申鐃淳￥申鐃緒申鐃緒申泙辰討鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申任鐃緒申覆鐃緒申覆辰討鐃緒申泙鐃緒申鐃叔緒申鐃緒申鐃緒申鐃緒申鐃塾で￥申鐃宿わ申鐃緒申砲鐃緒申鐃緒申鐃緒申鐃術ワ申鐃緒申鐃緒申鐃緒申必鐃竣になわ申泙鐃緒申鐃緒申鐃緒申里鐃緒申瓠�申鐃緒申鐃緒申鐃緒申飮鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申匹鐃緒申鐃夙緒申任鐃緒申泙鐃緒申鐃緒申鐃�

鐃緒申鐃淑みに￥申 .popitem() 鐃熟￥申鐃緒申鐃緒申肇蝓種申鐃緒申鐃塾わ申鐃緒申鐃叔醐申鐃緒申鐃緒申任鐃緒申鐃緒申鐃緒申鐃� dk_nentries 鐃緒申妊鐃緒申鐃緒申鐃夙わ申鐃暑こ鐃夙で￥申平鐃術計誌申鐃縮わ申 O(1) 鐃緒申鐃楯ってわ申鐃殉わ申鐃緒申鐃緒申鐃塾常申鐃緒申 dk_usable 鐃夙わ申鐃緒申鐃瞬残わ申鐃緒申鐃緒申鐃緒申能鐃緒申鐃竣をインクワ申鐃緒申箸鐃緒申覆鐃緒申里如鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃薯繰わ申鐃瞬わ申鐃夙ワ申鐃緒申僖鐃緒申鐃緒申鐃緒申鐃渋行わ申鐃銃ハッワ申鐃緒申董鐃緒申屮鐃緒申胴鐃緒申鐃緒申鐃緒申泙鐃緒申鐃�

Shared-Key dict

鐃緒申鐃銃￥申鐃緒申鐃緒申鐃� shared key dict 鐃叔わ申鐃緒申

鐃叔緒申蓮鐃� compact dict 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃銃縁申鐃緒申茲�申法鐃緒申魯奪鐃緒申鐃銃￥申鐃瞬ワ申縫鐃緒申漾鐃緒申鐃緒申任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃夙リー鐃緒申鐃緒申側鐃緒申 NULL 鐃祝なってわ申鐃緒申鐃緒申鐃緒申漾鐃緒申鐃夙緒申任鐃緒申鐃緒申鐃宿わ申鐃夙思ってわ申鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申任鐃� shared key 鐃祝最緒申鐃緒申鐃緒申任鐃緒申媛辰鐃緒申鐃� dict 鐃緒申鐃緒申鐃緒申鐃順し鐃緒申鐃緒申存鐃緒申鐃暑こ鐃夙わ申鐃叔わ申鐃殉わ申鐃緒申

>>> class A:
...     pass
...
>>> a = A()
>>> b = A()
>>> a.a = 1
>>> a.b = 2
>>> b.b = 1
>>> b.a = 2
>>> a.__dict__.items()
dict_items([('a', 1), ('b', 2)])
>>> b.__dict__.items()  # 鐃緒申鐃緒申鐃緒申鐃� b, a 鐃淑のに￥申鐃緒申鐃緒申
dict_items([('a', 2), ('b', 1)])

鐃緒申鐃緒申鐃緒申鐃緒申砲弔鐃緒申董鐃緒申鐃緒申鐃�3鐃縦わ申鐃緒申鐃祝わ申佑鐃緒申討鐃緒申泙鐃緒申鐃緒申鐃�ML鐃叔居申鐃緒申鐃緒申鐃緒申鐃緒申鐃�Guido鐃緒申Guido鐃緒申鐃緒申任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申発鐃峻わ申鐃叔緒申鐃緒申鐃所す鐃緒申泙任匹鐃祝なるか分鐃緒申鐃緒申泙鐃緒申鐃�

(1) 鐃緒申鐃緒申里泙泙鐃緒申鐃緒申鐃緒申鐃緒申鐃�

鐃緒申鐃緒申 Python 鐃塾醐申鐃緒申鐃緒申佑任蓮鐃� dict 鐃塾緒申鐃緒申鐃緒申鐃緒申鐃叔わ申鐃緒申鐃淑ので￥申鐃瞬ワ申鐃藷スワ申鐃藷スわ申属鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃� dict 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申存鐃緒申鐃緒申廚箸鐃緒申鐃緒申鐃緒申鐃銃逸申鐃盾、鐃緒申鐃緒申鐃緒申鐃重�申砲鐃緒申鐃緒申鐃淑わ申鐃緒申鐃夙になわ申泙鐃緒申鐃�

compact dict 鐃祝なわ申鐃� shared key dict 鐃緒申 ma_values 鐃緒申鐃緒申離鐃緒申鐃緒申鐃緒申鐃� dk_keys 鐃緒申鐃初そ鐃緒申 2/3 鐃祝なってわ申螢鰹申鐃術ワ申鐃夙になわ申里如鐃緒申鐃緒申硫鐃緒申辰鐃緒申鐃緒申房鐃緒申鐃緒申鐃緒申鐃緒申鐃叔わ申鐃殉わ申鐃緒申

鐃緒申鐃緒申鐃緒申鐃叔ワ申鐃獣トとわ申鐃銃は￥申鐃舜どのワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃渋醐申鐃緒申鐃処う鐃祝随申鐃緒申鐃書うので￥申鐃緒申鐃緒申鐃緒申佑鐃緒申認鐃緒申鐃淑わ申鐃粛はわ申鐃曙が鐃緒申鐃粛わ申鐃夙醐申鐃薯してわ申鐃殉わ申鐃緒申鐃夙わ申鐃緒申鐃緒申泙鐃緒申鐃� 鐃緒申鐃緒申鐃緒申鐃緒申蓮峺鐃緒申鬚垢鐃循わ申鐃緒申鐃緒申鐃緒申鐃竣とわ申鐃緒申里鐃緒申埒鐃緒申擇任鐃緒申鐃� 鐃緒申鐃夙わ申鐃緒申 Go 鐃熟わ申鐃塾デワ申鐃獣トわ申鐃薯けるた鐃緒申法鐃� map 鐃薯イテレー鐃夙わ申鐃緒申箸鐃緒申僚鐃緒申鐃緒申嫂鐃重�申鐃� (鐃緒申速鐃淑居申鐃緒申鐃緒申鐃緒申鐃夙っわ申) 鐃緒申鐃緒申砲鐃緒申討鐃緒申泙鐃緒申鐃�

(2) 鐃緒申鐃緒申鐃順が鐃緒申辰鐃緒申鐃� shared key 鐃緒申鐃緒申鐃�

shared key 鐃緒申鐃緒申鐃獣てわ申鐃緒申鐃緒申鐃夙違う鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃処う鐃夙わ申鐃緒申鐃初す鐃緒申鐃緒申 shared key 鐃緒申鐃緒申鐃夙わ申鐃緒申鐃緒申法鐃緒申鐃緒申鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申無鐃緒申鐃緒申鐃祝￥申妨鐃緒申鐃緒申泙鐃緒申鐃緒申鐃緒申匹譴�申蕕� shared key 鐃緒申飮鐃緒申任鐃緒申鐃塾わ申鐃緒か鐃緒申砲鐃緒申鐃緒申謄螢緒申鐃緒申鐃緒申鐃緒申鐃粛渋�申鐃緒申砲鐃緒申鐃緒申覆鐃夙わ申鐃緒申鐃緒申鐃緒申鐃縮わ申僖鐃緒申鐃緒申鐃緒申鐃緒申腓�申名鐃夙違い鐃緒申 shared key 鐃緒申鐃緒申鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃夙￥申同鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 dict 鐃緒申同鐃緒申鐃緒申鐃初い鐃緒申鐃術わ申続鐃緒申鐃銃わ申里縫鐃緒申鐃緒申鐃緒申鐃縮わ申鐃緒申鐃緒じ鐃緒申鐃緒申鐃緒申鐃銃わ申鐃暑、鐃夙わ申鐃獣わ申鐃緒申鐃所が鐃緒申鐃緒申泙鐃緒申鐃�

鐃渋行誌申鐃瞬わ申長鐃緒申 Web 鐃緒申鐃竣リケ鐃緒申鐃緒申鐃緒申鐃淑どのプワ申鐃緒申鐃緒申鐃叔￥申鐃緒申鐃緒申鐃緒申鐃緒申未鐃粛渋�申鐃緒申鼎蕕�申鐃緒申鐃緒申錣醐申鐃緒申鐃緒申鐃緒申鐃塾は￥申鐃緒申鐃殉りう鐃曙し鐃緒申鐃緒申鐃緒申泙鐃緒申鐃� 鐃淑ので誌申呂鐃緒申鐃緒申鐃緒申鐃緒申望鐃所気鐃叔わ申無鐃緒申鐃叔わ申鐃緒申

(3) Shared Key Dict 鐃緒申鐃緒申鐃�

shared key dict 鐃熟￥申鐃熟マっわ申鐃夙わ申鐃熟とてわ申鐃塾�申鐃緒申鐃緒申鐃緒申鐃塾の￥申 compact ordered dict 鐃緒申鐃緒申鐃緒申鐃緒申鐃所し鐃銃醐申率鐃緒申鐃緒申鐃緒申鐃叔わ申鐃緒申鐃緒申鐃緒申鐃緒申 shared key dict 鐃薯サポ￥申鐃夙わ申鐃暑た鐃緒申法鐃� dict 鐃塾種申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申複鐃緒申鐃祝なってわ申鐃殉ってわ申鐃殉わ申鐃緒申

鐃渋際わ申 shared key dict 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申辰討澆鐃緒申蝓�4100鐃緒申鐃緒申500鐃峻わ申鐃初い鐃緒申鐃緒申鐃緒申鐃暑こ鐃夙わ申鐃叔わ申鐃殉わ申鐃緒申鐃緒申鐃緒申単鐃祝削申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申覆里如鐃緒申鐃緒申鐃祝ワ申侫鐃緒申鐃緒申鐃緒申鐃藷グわ申鐃銃削申鐃緒申隼廚鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申鐃緒申率鐃熟￥申 Python 鐃塾ドワ申鐃緒申鐃緒申箸鐃� Sphinx 鐃叔ビワ申匹鐃緒申鐃夙わ申鐃緒申 maxrss 鐃緒申 /usr/bin/time 鐃叔件申測鐃緒申鐃緒申鐃所、

shared: 176312k
compact + shared: 158104k
compact only: 166888k

鐃夙わ申鐃緒申鐃緒申鐃緒申鐃叔￥申 shared key 鐃緒申鐃緒申討鐃� compact dict 鐃塾醐申鐃縮にわ申鐃緒申鐃緒申鏝削申鐃緒申鐃緒申鐃緒申腓㍼申鐃緒申箸鐃緒申鐃緒申鐃縮わ申鐃叔まわ申鐃緒申鐃緒申

鐃淑わ申鐃緒申鐃緒申鵑海鐃緒申1鐃縦のワ申鐃竣リケ鐃緒申鐃緒申鐃緒申鐃祝わ申鐃緒申鐃緒申鐃縮でわ申鐃緒申無鐃緒申鐃塾で￥申他鐃祝件申測鐃緒申適鐃緒申鐃緒申鐃緒申鐃緒申鐃初ス鐃巡イ鐃藷スワ申鐃藷スをそわ申鐃緒申鐃緒申鐃夙って実行誌申鐃瞬とワ申鐃緒申鐃緒申鐃緒申未鐃緒申鐃緒申蠅件申討鐃緒申觚緒申造離鐃緒申廛螢縁申鐃緒申鐃緒申鐃藷がわ申鐃緒申亢鐃緒申鐃緒申討鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃�

鐃殉わ申鐃緒申 shared key 鐃緒申鐃緒申鐃緒申鐃銃種申鐃緒申鐃緒申鐃曙た分鐃緒申鐃縮の醐申率鐃塾わ申鐃緒申鐃獣殊化 dict 鐃緒申鐃緒申鐃緒申鐃緒申董鐃� compact + shared 鐃緒申鐃緒申發わ申鐃塾�申鐃緒申鐃緒申鐃緒申鐃緒申箸鐃叔わ申鐃殉わ申鐃緒申鐃緒申鐃熟わ申鐃暑ア鐃緒申鐃叔ワ申鐃緒申POC鐃緒申鐃緒申鐃緒申鐃淑ので￥申鐃緒申鐃術わ申鐃曙た鐃緒申泙鐃緒申匆陲靴泙鐃緒申鐃�

OrderedDict

OrderedDict 鐃緒申 compact dict 鐃緒申箸辰胴鐃渋�申鐃緒申鐃緒申鐃緒申鐃祝￥申砲弔鐃緒申討鐃緒申鐃渋㍼申鐃緒申討鐃緒申鐃緒申泙鐃緒申鐃�

Python 3 鐃祝は￥申 Python 2.7 鐃祝わ申無鐃緒申鐃獣わ申 move_to_end(key, last=True) 鐃夙わ申鐃緒申鐃潤ソ鐃獣ドわ申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃緒申離鐃緒申鐃緒申錙種申桧鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃塾で￥申 move_to_end(key, last=False) 鐃夙わ申鐃緒申鐃緒申鐃銃�申飽鐃銃逸申鐃緒申襪鰹申箸鐃緒申任鐃緒申泙鐃緒申鐃緒申糞鐃叔緒申呂箸發�申鐃緒申瓮緒申奪匹鐃縮震常申砲弔鐃緒申討呂箸討皀誌申鵐垢鐃緒申鐃緒申鐃緒申隼廚鐃緒申泙鐃緒申鐃� move_to_front(key) 鐃叔わ申鐃緒申鐃緒申鵝�鐃�

鐃緒申鐃塾居申能鐃緒申鐃緒申鐃緒申鐃緒申襪随申鐃祝￥申 dk_entries 鐃緒申鐃緒申鬟⑤鐃術ワ申鐃銃ワ申鐃緒申鐃緒申鐃銃暗�申鐃緒申鐃叔はなわ申鐃緒申鐃緒申鐃緒申僖鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 deque 鐃夙わ申鐃銃逸申鐃緒申鐃夙わ申鐃緒申鐃緒申鐃緒申鐃叔ワ申鐃緒申鐃緒申辰討鐃緒申泙鐃緒申鐃� 鐃縦まり、鐃緒申鐃緒申 dk_entries[0] 鐃緒申鐃緒申 dk_entries[dk_nentries-1] 鐃殉でわ申箸辰討鐃緒申鐃塾でわ申鐃緒申鐃緒申鐃緒申鐃緒申鵬辰鐃緒申鐃緒申鐃銃�申鐃緒申鐃緒申任鐃緒申媛辰鐃緒申鐃夙わ申鐃緒申 dk_entries 鐃塾醐申鐃緒申鐃緒申鐃緒申鐃銃�申妨鐃緒申鐃緒申辰鐃緒申鐃緒申鐃緒申鐃緒申討鐃緒申鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申鐃渋醐申鐃緒申鐃緒申砲鐃� dk_nentries 鐃緒申反鐃緒申鐃叔わ申鐃獣て￥申鐃熟ッワ申鐃遵ー鐃銃￥申鐃瞬ワ申鐃緒申鐃緒申鐃緒申鐃所サ鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申分鐃薯扱わ申鐃処う鐃祝駕申造鐃緒申鐃緒申鐃緒申匹鐃緒申任鐃緒申鐃� OrderedDict 1鐃縦わ申鐃緒申鐃緒申 1word (8byte) 鐃緒申鐃宿加わ申鐃緒申鐃緒申鐃緒申如鐃緒申鐃緒申鐃緒申鐃緒申鐃夙常申鐃緒申鐃緒申鐃緒申襪鰹申箸鐃緒申鐃叔緒申覆呂鐃緒申任鐃緒申鐃�

鐃叔わ申鐃緒申鐃緒申Shared-Key 鐃緒申鐃緒申納鐃緒申鐃春なわ申鐃緒申鐃緒申 dict 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃渋醐申鐃緒申鐃処う鐃祝なっわ申鐃緒申 OrderedDict 鐃緒申鐃緒申鐃術居申鐃緒申盡削申辰討鐃緒申泙鐃緒申里如鐃緒申鐃緒申離鐃緒申鐃緒申妊鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃駿￥申鐃緒申鐃緒申鵑�鐃緒申鐃殉わ申鐃藷。常申鐃淑わ申鐃夙わ申 Python 3.6 鐃祝は￥申誰鐃緒申鐃緒申鐃粛わ申鐃緒申鐃緒申房鐃緒申鐃緒申鐃緒申討鐃緒申鐃淑わ申鐃渋わ申亡屬帽鐃緒申覆鐃緒申任鐃緒申腓�申鐃�

@methane

songofacandy at 16:02鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)鐃緒申TrackBack(0)

2016年06鐃緒申22鐃緒申

Python 鐃緒申 dict 鐃塾種申鐃緒申鐃旬駕申

@methane 鐃叔わ申鐃緒申

鐃叔駈申 Python 鐃緒申 dict 鐃緒申魯奪鐃緒申鐃緒申討鐃緒申鐃塾で￥申鐃緒申鐃塾紹駕申鬚靴鐃緒申鐃緒申隼廚鐃緒申泙鐃緒申鐃� 鐃叔わ申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃塾居申鐃緒申鐃叔は醐申鐃緒申 (Python 3.6a2) 鐃緒申 dict 鐃塾種申鐃緒申鐃緒申棆鬚靴泙鐃緒申鐃�

鐃叔￥申鐃緒申鐃緒申造

鐃緒申鐃旬となる構造鐃塾わ申3鐃縦でわ申鐃緒申(Python 3.6a2 鐃塾ワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申)

typedef struct _dictkeysobject PyDictKeysObject;

typedef struct {
    PyObject_HEAD
    Py_ssize_t ma_used;
    PyDictKeysObject *ma_keys;
    PyObject **ma_values;
} PyDictObject;

typedef struct {
    /* Cached hash code of me_key. */
    Py_hash_t me_hash;
    PyObject *me_key;
    PyObject *me_value; /* This field is only meaningful for combined tables */
} PyDictKeyEntry;

typedef PyDictKeyEntry *(*dict_lookup_func)
(PyDictObject *mp, PyObject *key, Py_hash_t hash, PyObject ***value_addr);

struct _dictkeysobject {
    Py_ssize_t dk_refcnt;
    Py_ssize_t dk_size;
    dict_lookup_func dk_lookup;
    Py_ssize_t dk_usable;
    PyDictKeyEntry dk_entries[1];
};

PyDictObject 鐃緒申 dict 鐃塾ワ申鐃藷スワ申鐃藷スわ申表鐃緒申鐃緒申鐃瞬ワ申鐃緒申鐃緒申鐃夙でわ申鐃緒申 PyObject_HEAD 鐃緒申 Python 鐃塾ワ申鐃瞬ワ申鐃緒申鐃緒申鐃夙わ申鐃駿てわ申鐃緒申鐃獣てわ申鐃暑共鐃縮の器申鐃緒申鐃術デ￥申鐃緒申鐃淑誌申鐃夙ワ申鐃緒申鐃緒申鐃緒申鐃緒申砲鐃緒申鐃緒申鐃緒申鐃緒申泪鐃緒申鐃緒申如鐃緒申名鐃俊ワ申匹任鐃�3鐃緒ー鐃宿￥申64bit鐃縦駈申鐃叔わ申24鐃出ワ申鐃夙）になわ申泙鐃緒申鐃�

ma_used 鐃緒申鐃緒申鐃緒申 dict 鐃緒申鐃緒申鐃獣てわ申鐃緒申鐃緒申鐃叔随申鐃緒申 ma_keys 鐃緒申動的鐃祝鰹申鐃楯わ申鐃緒申鐃熟ッワ申鐃緒申董鐃緒申屮鐃叔わ申鐃緒申 ma_values 鐃祝つわ申鐃銃は醐申劼鐃緒申泙鐃緒申鐃�

PyDictKeyEntry 鐃熟ハッワ申鐃緒申董鐃緒申屮鐃塾各ワ申鐃緒申肇鐃夙なる構造鐃塾でわ申鐃緒申 me_key, me_value 鐃緒申名鐃緒申鐃塾ままワ申鐃緒申鐃緒申鐃出縁申鐃緒申鐃緒申鐃粛となわ申 Python 鐃緒申鐃瞬ワ申鐃緒申鐃緒申鐃夙へのポワ申鐃藷タで￥申 me_hash 鐃緒申 me_key 鐃塾ハッワ申鐃緒申鐃粛でわ申鐃緒申探鐃緒申鐃緒申魯奪鐃緒申鐃銃￥申鐃瞬ワ申虜胴鐃緒申曚里箸鐃緒申鐃宿�申廚砲覆鐃塾わ申鐃緒申鐃竣誌申鐃緒申鐃緒申里任呂覆鐃緒申謄鐃緒申鐃夙リー鐃祝誌申鐃獣てわ申鐃殉ってわ申鐃殉わ申鐃緒申

PyDictKeysObject 鐃緒申鐃熟ッワ申鐃緒申董鐃緒申屮鐃叔わ申鐃緒申 dk_size 鐃緒申鐃熟ッワ申鐃緒申董鐃緒申屮鐃塾ワ申鐃緒申鐃緒申鐃緒申 dk_usable 鐃緒申鐃緒申鐃夙駕申鐃緒申鐃叔ハッワ申鐃緒申董鐃緒申屮鐃緒申鐃緒申鐃緒申鐃緒申襪�申鮗┐鐃緒申鐃緒申鐃緒申鵐燭任鐃緒申鐃� dk_usable 鐃緒申 0 鐃塾とわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃処う鐃夙わ申鐃緒申肇魯奪鐃緒申鐃銃￥申鐃瞬ルが鐃銃刻申鐃循わ申鐃曙、必鐃竣に縁申鐃緒申鐃銃鰹申張鐃緒申鐃緒申泙鐃緒申鐃� dk_refcnt 鐃祝つわ申鐃銃わ申 ma_values 鐃夙とわ申妨鐃叔駕申鐃盾し鐃殉わ申鐃緒申

dk_lookup 鐃緒申探鐃緒申鐃舜随申鐃舜の関随申鐃楯ワ申鐃藷タでわ申鐃緒申 dict 鐃緒申鐃純え鐃出関随申鐃銃び出わ申鐃塾とわ申鐃緒申名鐃緒申鐃緒申鐃緒申愎鐃緒申鐃獣居申鐃緒申鐃緒申鐃緒申鐃夙￥申鐃緒申鐃淑醐申鐃緒申鐃薯キ￥申鐃夙わ申鐃緒申 Python 鐃塾醐申鐃緒申隆鐃緒申椶鐃駿わ申鐃銃わ申鐃緒申里如鐃� key 鐃塾件申鐃緒申文鐃緒申鐃緒申鐃� dict 鐃緒申鐃獣殊化鐃緒申鐃銃刻申速鐃祝わ申鐃緒申鐃舜随申鐃緒申能鐃緒申鐃緒申鐃緒申討鐃緒申鐃緒申鐃淑醐申鐃緒申鐃淑鰹申鐃塾ワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃淑鰹申鐃緒申鐃緒申鐃術の関随申鐃舜のポワ申鐃藷タに削申鐃緒申鐃舜わ申鐃緒申覆匹鐃峻ってわ申鐃殉わ申鐃緒申

dk_entries 鐃熟ハッワ申鐃緒申董鐃緒申屮鐃塾種申鐃瞬でわ申鐃緒申鐃緒申造鐃塾わ申鐃緒申鐃緒申任鐃�1鐃緒申鐃叔わ申鐃緒申鐃緒申砲覆辰討鐃緒申泙鐃緒申鐃緒申鐃緒申尊櫃砲麓鐃緒申里茲�申鐃� PyDictKeysEntry 鐃薯アワ申鐃緒申鐃緒申鐃夙わ申鐃暑こ鐃夙わ申 dk_size 鐃緒申長鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃祝なわ申泙鐃緒申鐃�

    dk = PyObject_MALLOC(sizeof(PyDictKeysObject) +
                      sizeof(PyDictKeyEntry) * (size-1));

鐃緒申鐃緒申鐃竣ンアドレス法

鐃熟ッワ申鐃緒申董鐃緒申屮鐃塾ワ申鐃緒申鐃緒申 (dk_size) 鐃緒申 2^n 鐃祝なってわ申鐃殉わ申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃塾ハッワ申鐃緒申董鐃緒申屮鐃祝鰹申納鐃叔わ申鐃緒申鐃緒申鐃叔随申 (dk_usable 鐃塾緒申鐃緒申鐃�) 鐃緒申 (2*dk_size+1)/3 鐃祝なってわ申鐃殉わ申鐃緒申

dk_size 鐃緒申 2^n 鐃淑ので￥申鐃熟ッワ申鐃緒申董鐃緒申屮鐃緒申鐃緒申鐃叔わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃所、探鐃緒申鐃緒申鐃緒申鐃緒申蓮鐃緒申魯奪鐃緒申鐃緒申鐃� & (dk_size-1) 鐃叔常申鐃緒申鐃緒申泙鐃緒申鐃� (dk_size 鐃緒申 8 鐃淑わ申2鐃淑随申鐃緒申表鐃緒申鐃緒申 0b1000 鐃叔￥申 dk_size-1 鐃緒申 7 = 0b0111 鐃祝なり、鐃熟ッワ申鐃緒申鐃粛の駕申鐃緒申3bit鐃緒申鐃緒申鐃術わ申鐃暑こ鐃夙になわ申)

dk_usable 鐃緒申 0 鐃祝なわ申魯奪鐃緒申鐃銃￥申鐃瞬ワ申鐃銃刻申鐃循わ申鐃緒申檗鐃緒申丙鐃緒申鐃緒申遒�申覆鐃緒申鐃緒申鐃緒申媛辰鐃緒申討鐃緒申鐃緒申鐃緒申蓮鐃�dk_size鐃緒申2鐃旬になり、鐃熟ッワ申鐃緒申董鐃緒申屮鐃塾￥申密鐃駿」わ申 2/3 鐃緒申鐃緒申 1/3 鐃祝なわ申泙鐃緒申鐃緒申覆里妊魯奪鐃緒申鐃銃￥申鐃瞬ワ申鐃縮�申戮浪鐃緒申造鐃緒申鐃緒申鐃緒申鐃緒申鐃� 1/3 鐃緒申鐃緒申造鐃� 2/3 鐃祝なわ申泙鐃緒申鐃�

鐃緒申鐃銃￥申鐃熟ッワ申鐃緒申鐃粛わ申鐃緒申鐃緒申分鐃緒申鐃緒申鐃銃わ申鐃緒申箸鐃緒申鐃緒申蕁�申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申僂鐃緒申鐃緒申魯奪鐃緒申鐃緒申佑硫鐃緒申魅咼奪箸両鐃緒申鐃塾�申鐃� 1/3 鐃緒申 2/3 鐃緒申平鐃術わ申 1/2 鐃緒申鐃駿になわ申任鐃緒申腓�申鐃� 鐃渋際にはハッワ申鐃緒申鐃粛わ申鐃緒申鐃緒申分鐃緒申鐃緒申鐃銃わ申鐃緒申箸聾造鐃淑わ申鐃塾で￥申鐃緒申鐃緒申鐃所悪鐃緒申鐃淑わ申呂鐃緒申任鐃緒申鐃�

鐃熟ッワ申鐃緒申法鐃叔常申鐃粛わ申鐃出処す鐃緒申鐃緒申法鐃夙わ申鐃銃は￥申鐃緒申鐃叔わ申魯奪鐃緒申鐃銃￥申鐃瞬ル外鐃塾リス鐃夙などわ申鐃瞬わ申鐃銃ハッワ申鐃緒申董鐃緒申屮鐃祝はわ申鐃緒申鐃舜の誌申鐃夙わ申鐃叔種申鐃緒申鐃緒申鐃祝￥申淵鐃緒申鐃緒申廛鐃熟ッワ申鐃緒申法鐃祝と￥申鐃熟ッワ申鐃緒申董鐃緒申屮鐃緒申鐃緒申鐃縮の常申鐃祝鰹申納鐃緒申鐃緒申鐃緒申法鐃淑ワ申鐃緒申鐃緒申鐃緒申鐃宿ハッワ申鐃緒申法鐃緒申鐃殉わ申鐃熟ワ申鐃緒申鐃竣ンアドレス法鐃緒申鐃瞬ワ申鐃緒申鐃竣ワ申廚鐃緒申鐃緒申鐃緒申佞離鐃緒申鐃緒申廛鐃熟ッワ申鐃緒申法鐃緒申鐃緒申鐃塾わ申紛鐃緒申錣件申鐃緒申任鐃緒申砲鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申 Python 鐃熟ワ申鐃緒申鐃緒申鐃緒申鐃宿ハッワ申鐃緒申法鐃緒申鐃緒申僂鐃緒申討鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申鐃緒申鐃緒申鐃宿ハッワ申鐃緒申法鐃叔は￥申鐃瞬常申鐃粛わ申鐃緒申鐃初次鐃熟どわ申鐃緒申箸鐃緒申鐃緒申廚箸鐃緒申鐃緒申鐃緒申襯器申螢削申鐃緒申鐃緒申討鐃緒申鐃緒申董鐃緒申鐃緒申鐃緒申鐃獣居申鐃緒申鐃銃縁申鐃緒申鐃祝￥申鐃夙わ申覆鐃緒申鐃出なわ申泙鐃緒申鐃� 鐃緒申鐃所ア鐃緒申鐃緒申鐃緒申鐃塾醐申率鐃緒申佑鐃緒申鐃夙常申鐃粛わ申鐃緒申鐃緒申鐃緒申鐃駿の常申鐃緒申箸鐃緒申里鐃緒申匹鐃緒申里任鐃緒申鐃緒申鐃緒申魯奪鐃緒申鐃緒申佑鐃緒申匹鐃緒申覆鐃緒申鴇鐃緒申佑鐃緒申鐃夙�申鐃緒申鐃緒申箸鐃緒申筺�申魯奪鐃緒申鐃銃￥申鐃瞬ワ申鐃緒申鐃緒申个蠅��申鐃緒申鐃緒申鐃緒申鐃緒申法鐃緒申鐃緒申癲�申鐃緒申亮鐃緒申癲�申鐃緒申亮鐃緒申癲�申箸鐃緒申鐃緒申鐃緒申鐃緒申望鐃緒申佑鐃緒申鐃緒申能鐃緒申鐃緒申鐃盾く鐃淑わ申泙鐃緒申鐃�

鐃熟ッワ申鐃緒申董鐃緒申屮鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃俊に緒申鵑掘鐃緒申能鐃重�申砲魯董鐃緒申屮鐃緒申鐃緒申鐃緒申鐃緒申鐃叔わ申1鐃藷ずわ申鐃緒申鐃緒申鐃緒申鐃緒申愎鐃緒申鐃緒申澆鐃緒申鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申隆愎鐃緒申箸鐃緒申鐃� Python 鐃緒申 (5*i+1) mod dk_size 鐃緒申鐃緒申僂鐃緒申討鐃緒申泙鐃緒申鐃� 鐃純え鐃緒申 dk_size 鐃緒申 8 鐃緒申鐃熟ッワ申鐃緒申鐃粛の駕申鐃緒申3bit鐃緒申 3 鐃淑ら、鐃熟ッワ申鐃緒申董鐃緒申屮鐃緒申 3, 0, 1, 6, 7, 4, 5, 2, 3 鐃夙わ申鐃緒申鐃緒申鐃叔￥申 0~7 鐃緒申1鐃駿わ申鐃緒申鐃縮って最緒申鐃� 3 鐃緒申鐃緒申辰討鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申法鐃叔はハッワ申鐃緒申董鐃緒申屮鐃緒申鐃緒申密鐃駿わ申鐃出わ申留洞鐃緒申鐃緒申鬚韻鐃緒申鐃緒申里痢鐃緒申魯奪鐃緒申鐃緒申佑硫鐃緒申魅咼奪箸鐃緒申鐃緒申佑鐃緒申鐃� key 鐃緒申同鐃緒申鐃緒申鐃瞬に緒申鵑垢鐃塾わ申鐃緒申鐃緒申探鐃緒申鐃祝なってわ申鐃殉わ申鐃緒申率鐃緒申鐃緒申鐃緒申鐃夙わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申如鐃緒申鐃緒申鐃緒申隆愎鐃緒申鐃緒申造鐃緒申鐃銃￥申鐃緒申鐃塾よう鐃祝わ申鐃銃わ申鐃殉わ申鐃緒申

    for (perturb = hash; ; perturb >>= PERTURB_SHIFT) {
        i = i * 5 + perturb + 1;

鐃緒申鐃緒申如鐃緒申能鐃塾わ申鐃緒申鐃熟ハッワ申鐃緒申鐃粛の常申魅咼奪箸鐃夙って種申鐃塾逸申鐃瞬わ申鐃緒申蠅件申討鐃緒申鐃緒申鐃緒申魯奪鐃緒申鐃緒申佑魃Ε鐃緒申侫隼鐃緒申擇辰鐃緒申鐃緒申鐃循どのワ申鐃暑ゴ鐃所ズ鐃緒申燃亮造暴鐃藷する、鐃夙わ申鐃緒申鐃熟ワ申鐃瞬ワ申奪彪鐃緒申僚鐃藷アルゴ鐃所ズ鐃緒申砲覆鐃殉わ申鐃緒申

(鐃緒申鐃淑みに￥申鐃緒申鐃緒申for鐃暑ー鐃竣には最緒申両鐃緒申佑里鐃緒申箸砲鐃緒申鐃塾で￥申 perturb 鐃塾緒申鐃緒申佑鐃� hash 鐃塾ままわ申鐃夙￥申hash 鐃粛の駕申鐃縮ビットわ申鐃緒申鐃粛わ申鐃緒申 key 鐃緒申1鐃緒申鐃旬わ申鐃緒申鐃叔なわ申2鐃緒申鐃旬わ申鐃緒申佑鐃緒申討鐃緒申泙鐃緒申泙鐃緒申諭鐃�)

(鐃淑わ申鐃緒申 dict 鐃緒申鐃緒申廼鐃祝駕申鐃宿わ申鐃曙た set 鐃緒申鐃叔は￥申鐃叔緒申魯鐃緒申鐃獣ワ申鐃緒申鐃塾�申鐃重視し鐃銃近く鐃緒申鐃緒申鐃叔わ申探鐃緒申鐃夙わ申鐃獣わ申鐃緒申鐃宿わ申鐃緒申鐃緒申討鐃緒申泙鐃緒申鐃�)

鐃緒申鐃�

鐃緒申鐃緒申鐃竣ンアドレス法鐃叔わ申鐃緒申鐃叔の削申鐃緒申砲鐃緒申鐃緒申佞鐃宿�申廚任鐃緒申鐃緒申箸鐃緒申鐃緒申里蓮鐃獣居申鐃緒申鐃緒申鐃緒申鐃緒申里箸鐃緒申僚鐃緒申蓮鐃銃縁申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃夙�申鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申鐃淳わ申鐃暑か鐃緒申任鐃緒申鐃�

鐃緒申鐃暑キ鐃緒申A鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申未離鐃緒申鐃�B鐃夙常申鐃粛わ申鐃緒申鐃縮の常申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃塾に￥申鐃緒申鐃緒申鐃縮のワ申鐃緒申B鐃緒申鐃緒申鐃緒申鐃緒申鐃銃駈申鐃緒申鐃祝なってわ申鐃殉わ申鐃夙￥申鐃緒申鐃緒申A鐃緒申泙鐃獣居申鐃緒申鐃緒申鐃夙わ申鐃祝￥申鐃緒申鐃緒申B鐃緒申鐃緒申鐃獣わ申鐃緒申鐃祝駈申鐃緒申鐃薯見つわ申鐃銃￥申鐃緒申鐃緒申A鐃熟ハッワ申鐃緒申董鐃緒申屮鐃緒申存鐃淳わ申鐃淑わ申鐃緒申判鐃叔わ申鐃銃わ申鐃殉わ申鐃殉わ申鐃緒申

鐃緒申鐃緒申鐃緒申鬚韻襪随申鐃祝￥申鐃緒申鐃緒申鐃緒申鐃夙わ申鐃熟ハッワ申鐃緒申董鐃緒申屮鐃緒申鐃緒申鐃緒申鐃緒申瓩刻申里任呂覆鐃緒申鐃緒申鐃緒申漾鐃緒申鐃緒申任鐃緒申鐃緒申鐃緒申悗鐃緒申泙鐃緒申鐃�

鐃殉わ申鐃緒申 popitem() 鐃夙わ申鐃緒申 dict 鐃緒申鐃緒申鐃叔わ申佞鐃� (key, value) 鐃緒申鐃緒申鐃緒申鐃緒申弔頂鐃緒申鐃緒申鐃緒申瓮緒申奪匹亮鐃緒申鐃緒申砲鐃緒申鐃緒申佞鐃宿�申廚任鐃緒申鐃� 鐃熟ッワ申鐃緒申董鐃緒申屮鐃緒申鐃緒申鐃緒申探鐃緒申鐃緒申鐃銃￥申鐃叔緒申妨鐃緒申弔鐃緒申鐃緒申鐃緒申任鐃緒申屬鐃緒申鐃緒申鐃緒申両鐃緒申鐃緒申鐃淳￥申鐃緒申鐃瞬わ申鐃緒申鐃緒申鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申鐃薯繰わ申鐃瞬わ申鐃夙ハッワ申鐃緒申董鐃緒申屮襪�申鐃緒申漾鐃緒申鐃緒申任鐃緒申蕕縁申砲覆辰討鐃緒申辰董鐃緒申鐃緒申里茲�申淵鐃緒申襯器申螢削申鐃塾実行誌申鐃瞬わ申 O(n**2) 鐃祝なってわ申鐃殉わ申鐃殉わ申鐃緒申

while d:
    k, v = d.popitem()
    do_something(k, v)

popitem() 鐃緒申平鐃術計誌申鐃縮わ申 O(1) 鐃祝わ申鐃暑た鐃緒申法鐃緒申魯奪鐃緒申鐃銃￥申鐃瞬ワ申鐃緒申鐃銃�申鐃緒申鐃緒申任鐃緒申鐃緒申鐃出わ申鐃緒申鐃緒申屬鐃緒申鐃縮居申鐃緒申辰鐃緒申鐃緒申鐃緒申鐃緒申鐃獣居申鐃緒申鐃緒申鐃緒申鐃祝￥申鐃緒申鐃緒申鐃緒申鐃緒申探鐃緒申鐃薯開始わ申鐃緒申鐃緒申鐃淑駈申鐃緒申鐃緒申鐃暑い鐃熟ワ申鐃淳￥申key鐃緒申鐃緒申鐃獣てわ申鐃緒申鐃緒申鐃銃�申鐃緒申任鐃� me_value 鐃祝鰹申納鐃緒申鐃銃わ申鐃緒申鐃殉わ申鐃緒申

PEP 412: Key-Sharing Dictionary

鐃緒申鐃塾ワ申鐃藷タラク鐃銃ワ申鐃瞬ワ申鐃獣ワ申鐃緒申鐃叔は￥申2鐃縦の駈申鐃緒申 dict 鐃塾ワ申鐃緒申鐃緒申鐃緒申未鐃宿緒申鐃緒申鐃緒申討鐃緒申泙鐃緒申鐃�

>>> d = {}
>>> class A: pass
...
>>> a = A()
>>> ad = a.__dict__  # a 鐃緒申属鐃緒申鐃緒申鐃叔種申鐃緒申討鐃緒申鐃� dict 鐃塾ワ申鐃藷スワ申鐃緒申
>>> d
{}
>>> ad
{}
>>> type(d), type(ad)
(<class 'dict' at 0x109c735b0>, <class 'dict' at 0x109c735b0>)
>>> import sys
>>> sys.getsizeof(d)
288
>>> sys.getsizeof(ad)
96

両鐃緒申鐃緒申鐃塾わ申鐃緒申 dict 鐃塾駈申鐃塾ワ申鐃藷スワ申鐃藷スなのでわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 288 鐃出ワ申鐃夙わ申 96 鐃出ワ申鐃夙と￥申3鐃旬近く鐃塾削申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃緒申覆鐃緒申任鐃緒申腓�申鐃緒申鐃�

鐃緒申鐃緒申鐃叔￥申鐃緒申鐃緒申鐃緒申鐃塾�申鐃緒申討鐃緒申鐃� PyDictKeysObject 鐃緒申 dk_refcnt 鐃緒申 PyDictObject 鐃緒申 ma_values 鐃緒申鐃出場し鐃殉わ申鐃緒申

dk_refcnt 鐃熟誌申鐃夙ワ申鐃緒申鐃緒申箸砲覆辰討鐃緒申董鐃�A 鐃塾ワ申鐃藷スワ申鐃緒申 a 鐃緒申鐃獣わ申鐃楯￥申 a 鐃緒申属鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃� dict 鐃緒申鐃藷スワ申鐃藷スわ申鐃獣わ申鐃遵、鐃緒申鐃緒申 PyDictKeysObject 鐃緒申 dk_refcnt 鐃薯インクワ申鐃緒申箸鐃緒申董鐃緒申鐃緒申薀� A 鐃祝ポワ申鐃藷タわ申發随申鐃緒申泙鐃緒申鐃�

鐃緒申鐃塾後、鐃緒申鐃初スA鐃塾ワ申鐃藷スワ申鐃藷スわ申鐃緒申櫃蓮鐃緒申鐃緒申離鐃緒申鵐好鐃緒申鐃緒申僂鐃� dict 鐃緒申鐃緒申箸鐃緒申鐃� PyDictKeysObject 鐃緒申鐃緒申里任呂覆鐃緒申鐃緒申鐃緒申薀�A鐃緒申鐃緒申鐃獣てわ申鐃暑オ鐃瞬ワ申鐃緒申鐃緒申鐃夙を参照わ申鐃緒申鐃緒申鐃夙ワ申鐃緒申鐃緒申箸鬟ぅ鵐�鐃緒申鐃夙わ申鐃殉わ申鐃緒申鐃緒申鐃塾よう鐃祝￥申同鐃緒申鐃緒申鐃初ス鐃緒申複鐃緒申鐃塾ワ申鐃藷スワ申鐃藷ス間で￥申 PyDictKeysObject 鐃熟駈申有鐃緒申鐃緒申泙鐃緒申鐃�

鐃熟ッワ申鐃緒申董鐃緒申屮鐃緒申有鐃緒申鐃銃わ申鐃緒申里如鐃� me_value 鐃祝鰹申 dict 鐃緒申鐃緒申鐃縦はわ申鐃緒申鐃粛わ申鐃叔種申鐃緒申襪鰹申箸鐃緒申任鐃緒申泙鐃緒申鐃� PyDictObject 鐃緒申 ma_values 鐃祝￥申 dk_size 鐃緒申同鐃緒申鐃順き鐃緒申鐃緒申 PyObject* 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃銃￥申 dk_entries[i].me_value 鐃緒申鐃緒申鐃緒申鐃� ma_values[i] 鐃緒申鐃粛わ申鐃叔種申鐃緒申泙鐃緒申鐃�

dk_entries 鐃熟鰹申鐃緒申鐃叔わ申鐃楯ワ申鐃緒申3鐃緒申分鐃緒申鐃順き鐃緒申鐃緒申鐃緒申辰討鐃緒申鐃緒申鐃緒申鐃叔￥申 ma_values 鐃熟ポワ申鐃緒申1鐃緒申分鐃叔済わ申里如鐃緒申鐃緒申鐃叔わ申鐃淑わ申離鐃緒申鐃緒申鐃緒申鐃緒減鐃叔わ申鐃殉わ申鐃緒申

鐃殉わ申鐃緒申 dk_usable 鐃塾緒申鐃緒申佑鐃� (dk_size*2)/3 鐃叔はなわ申 (dk_size*2+1)/3 鐃祝なってわ申鐃緒申鐃塾にわ申鐃緒申密鐃緒申鐃緒申鐃緒申泙鐃緒申鐃�

鐃縮常申鐃� dict 鐃叔わ申 dk_size 鐃塾最常申鐃粛わ申 8 鐃淑のでわ申鐃緒申鐃緒申 key sharing dict 鐃叔わ申 dk_size 鐃緒申 4 鐃祝なってわ申鐃緒申里任鐃緒申鐃� (4*2)/3 鐃緒申 2 鐃淑のわ申鐃出わ申鐃銃￥申 (4*2+1)/3 鐃緒申3鐃祝なわ申里如鐃緒申鐃緒申虜脳鐃緒申鐃� key sharing dict 鐃緒申3鐃縦わ申鐃緒申鐃叔わ申鐃叔種申鐃緒申襪鰹申箸鐃緒申任鐃緒申鐃塾でわ申鐃緒申

鐃緒申鐃塾件申漫鐃渋逸申鐃緒申鐃�3鐃縦以駕申鐃塾ワ申鐃藷スワ申鐃藷スわ申 64bit 鐃縦駈申鐃叔わ申 96 鐃出ワ申鐃夙わ申 dict 鐃緒申属鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申襪鰹申箸鐃緒申任鐃緒申鐃塾でわ申鐃緒申

鐃緒申鐃緒申 key sharing dict 鐃熟￥申 Python 3.4 鐃緒申導鐃緒申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃� (鐃緒申鐃淑みわ申 3.4 鐃叔はバワ申鐃叔ワ申鐃瞬ワ申鐃初ス鐃緒申有鐃緒申鐃祝なわ申覆鐃緒申辰鐃緒申里鐃緒申鐃� 3.4.1 鐃叔駕申辰鐃緒申鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申鐃緒申敵鐃淑随申鐃緒申能鐃緒申鐃緒申 dict 鐃緒申魯奪鐃緒申鐃緒申討鐃緒申鐃緒申佑鐃獣縁申鐃祝種申鐃緒申鐃緒申複鐃緒申鐃祝わ申鐃緒申鐃緒申佑鐃緒申覆鐃緒申箸鐃緒申鐃緒申覆鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申笋刻申箸鐃緒申鐃緒申鐃緒申鐃緒申任覆鐃緒申鐃緒申鐃緒申覆鐃重わ申鐃緒申味鐃叔苦し鐃緒申襪鰹申箸砲覆鐃殉わ申鐃緒申

鐃緒申鐃緒申鐃獣は種申鐃緒申竜鐃緒申鐃緒申撚鐃緒申發件申泙鐃緒申鐃�

@methane

songofacandy at 17:01鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)鐃緒申TrackBack(0)

2013年04鐃緒申11鐃緒申

鐃緒申鐃所ー鐃緒申鐃祝駕申鐃緒申鐃祝駕申鐃駿をアップわ申鐃殉わ申鐃緒申

鐃緒申抻邯鰹申帖鐃緒申鐃瞬ワ申鐃所ー鐃緒申鐃祝駕申鐃竣わ申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃� 鐃叔紹介しわ申鐃緒申鐃所ー鐃緒申鐃祝駕申鐃叔わ申鐃緒申鐃緒申鐃緒申鐃塾醐申鐃� KLab 鐃緒申琉瞳鐃緒申鐃緒申鐃術わ申鐃緒申弔鐃� 鐃緒申道鐃祝駈申鐃緒申鐃緒申鐃緒申討鐃緒申泙鐃緒申鐃� 鐃叔近強鐃緒申鐃緒申鐃曙た鐃緒申鐃緒申2鐃縦紹介しまわ申鐃緒申

鐃緒申鐃所ー鐃緒申鐃祝駕申(KLab/green-hakai)

分鐃緒申鐃緒申鐃緒申

鐃緒申鐃緒申鐃述介しわ申鐃緒申鐃塾ワ申鐃所ー鐃緒申鐃祝駕申鐃緒申 fork 鐃緒申鐃緒申複鐃緒申鐃竣ワ申鐃緒申鐃緒申鐃緒申鐃初攻鐃盾す鐃緒申鐃緒申鐃緒申鐃緒申鐃獣わ申鐃塾でわ申鐃緒申鐃緒申 execnet 鐃夙わ申鐃緒申鐃初イ鐃瞬ワ申鐃緒申鐃術わ申鐃銃実際に刻申鐃緒申鐃峻わ申鐃緒申鐃緒申鐃竣ワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃処う鐃祝わ申鐃殉わ申鐃緒申鐃緒申

execnet 鐃緒申 fork&exec 鐃緒申鐃緒申鐃叔なわ申鐃緒申 ssh 鐃緒申由鐃叔ワ申癲種申肇泪鐃緒申鐃緒申乏鐃緒申鐃緒申廛鐃緒申鐃緒申鐃緒申鐃� 鐃緒申襪鰹申箸鐃緒申任鐃緒申泙鐃緒申鐃緒申鐃緒申蝓種申鐃緒申鵬鐃緒申發鰹申鐃緒申鐃緒申鐃術わ申鐃緒申分鐃緒申鐃緒申鐃盾が鐃叔わ申鐃緒申茲�申砲覆鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申侫鐃緒申鐃緒申鐃� (YAML) 鐃祝種申鐃塾よう鐃淑ワ申鐃緒申鐃緒申鐃緒申鐃緒申颪�函鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申2鐃竣ワ申鐃緒申鐃緒申鐃緒申 attacker 鐃循ワ申鐃夙常申鐃� 4 鐃竣ワ申鐃緒申鐃緒申鐃塾刻申鐃�6鐃竣ワ申鐃緒申鐃緒申鐃緒申鐃初攻鐃緒申鐃重掛わ申鐃暑こ鐃夙わ申鐃叔わ申鐃殉わ申鐃緒申

#鐃祝駕申鐃塾￥申鐃緒申
nodes:
    - host: localhost  # localhost 鐃塾常申鐃緒申 ssh 鐃叔はなわ申鐃緒申 popen 鐃緒申鐃殉わ申
      proc: 2  # 鐃緒申鐃緒申 host 鐃叔居申動鐃緒申鐃緒申廛鐃緒申鐃緒申鐃緒申鐃�
    - host: ghakai@attacker   # ssh鐃緒申
      proc: 4

鐃緒申鐃緒申鐃緒申鐃夙わ申鐃銃￥申鐃緒申鐃緒申鐃循ワ申鐃夙常申嚢鐃緒申鐃竣ワ申鐃緒申鐃緒申鐃緒申立鐃緒申鐃遵げ鐃緒申鐃緒申癲�申鐃緒申蝓種申鐃緒申鵬鐃緒申鐃銃逸申鐃緒申鐃緒申泪鐃緒申鐃緒申同鐃緒申鐃叔ワ申鐃曙ク鐃夙ワ申砲鐃緒申鐃� Python 鐃緒申鐃緒申鐃術わ申鐃緒申里如鐃緒申鐃緒申蝓種申鐃緒申鵬鐃緒申鬟ぅ鵐好函鐃緒申襪件申鐃緒申妊鐃緒申譽�申肇鐃緒申 rsync 鐃緒申鐃淑にわ申鐃緒申同鐃緒申鐃緒申鐃銃わ申鐃緒申必鐃竣わ申鐃緒申鐃緒申泙鐃緒申鐃�

鐃緒申鐃所ー鐃緒申鐃祝駕申鐃緒申 AWS 鐃叔使わ申鐃緒申隋�1鐃緒申鐃藷スワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃叔緒申鐃淑�申鐃緒申泪鐃緒申鐃循どでなわ申鐃緒申鐃夙わ申多鐃緒申鐃塾で￥申 Spot Instance 鐃緒申鐃夙み刻申錣誌申道箸鐃緒申里鐃緒申鐃緒申鐃緒申鐃叔わ申鐃緒申

名鐃緒申鐃緒申鐃�

鐃緒申鐃塾ワ申鐃所ー鐃緒申鐃祝駕申鐃緒申鐃緒申鐃縮に￥申名鐃緒申鐃緒申鐃巡い鐃緒申錣誌申董鐃緒申鐃縮わ申紊�申鐃緒申鐃瞬わ申鐃緒申鐃術わ申鐃緒申箸鐃緒申鐃緒申鐃緒申鐃縮常申鐃緒申鐃緒申鬚靴討鐃緒申泙鐃緒申鐃緒申鐃�

鐃緒申鐃緒申鐃緒申鐃緒申 Keep-Alive 鐃緒申無鐃緒申鐃塾ワ申鐃緒申鐃俊ワ申鐃緒申鐃出わ申鐃緒申鐃緒申抻邯鰹申鐃緒申鐃夙わ申鐃緒申名鐃緒申鐃緒申茲�申椒肇鐃粛ッワ申鐃祝なっわ申鐃所、 AWS 鐃緒申 ELB 鐃緒申鐃緒申鐃術わ申鐃緒申鐃竣ワ申鐃緒申鐃緒申鐃緒申鐃夙わ申鐃出わ申鐃緒申鐃緒申抻邯鰹申鐃緒申鐃夙わ申鐃祝ワ申鐃緒申鐃緒申鐃緒申鐃�DNS鐃緒申鐃緒申奪鐃緒申鐃塾わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申IP鐃緒申鐃宿レス鐃緒申分鐃緒申鐃緒申鐃淑わ申鐃獣わ申鐃所す鐃暑こ鐃夙わ申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃�

鐃緒申鐃緒申鐃叔￥申鐃叔緒申鐃縮常申鐃緒申鐃緒申鐃渋行わ申鐃緒申鐃緒申鐃緒申未鐃緒申鐃緒申導个鐃緒申討鐃緒申鐃緒申鐃緒申鐃渋鰹申鐃緒申鐃緒申鐃熟上か鐃緒申鐃叔はなわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申僂鐃緒申鐃夙わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃術刻申鐃緒申鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申鐃緒申鐃緒申長鐃緒申鐃瞬刻申鐃緒申鐃緒申続鐃緒申鐃緒申鐃順、 ELB 鐃緒申鐃緒申鐃緒申鐃緒申鐃暑ア鐃緒申鐃夙わ申鐃銃もグ鐃所ー鐃緒申鐃祝駕申鐃緒申鐃宿緒申鐃緒申鐃殉わ申鐃緒申鐃緒申箸鐃夙駕申能鐃淑限わ申 Keep-Alive 鐃緒申鐃緒申鐃祝￥申鐃緒申続鐃緒申鐃准わ申討鐃緒申鐃緒申続鐃緒申鐃緒申名鐃緒申鐃緒申鐃薯しなわ申鐃緒申鐃緒申任鐃緒申鐃� ELB 鐃緒申由鐃緒申鐃緒申抻邯鰹申鐃峻わ申鐃緒申鐃熟￥申鐃緒申鐃駿ワ申鐃所ー鐃緒申鐃祝駕申鐃緒申孫圓鐃緒申謄鐃緒申鐃緒申鐃緒申爛�申奪廚鐃緒申鐃� ELB 鐃薯スワ申鐃緒申鐃暑ア鐃緒申鐃夙わ申鐃緒申鐃銃わ申鐃初、鐃緒申鐃所ー鐃緒申鐃祝駕申鐃緒申銅孫圓鐃緒申討鐃緒申鐃緒申鐃緒申鐃緒申鐃�

鐃殉わ申鐃緒申鐃竣っわ申鐃処う鐃緒申鐃緒申戮鐃緒申鐃緒申鐃緒申鐃淑わ申鐃叔レス鐃楯ンスワ申鐃緒申鐃準が鐃純下鐃緒申鐃緒申箸鐃緒申鐃� ELB 鐃緒申鐃緒申鐃緒申鐃� 鐃緒申鐃竣ワ申鐃緒申鐃緒申鐃緒申鐃准わ申分鐃緒申鐃緒申箸鐃緒申鐃� ELB 鐃塾ワ申鐃緒申鐃緒申鐃準ア鐃獣プわ申鐃緒申鐃楯なとわ申鐃塾わ申鐃潤、鐃緒申鐃淑�申鐃緒申鐃� 鐃縮わ申鐃緒申直鐃旬刻申鐃盾す鐃暑機能鐃緒申鐃緒申椶鐃緒申泙鐃緒申鐃緒申鐃�

鐃緒申鐃緒申侫鐃緒申鐃緒申鐃緒申 domain 鐃緒申 addresslist 鐃緒申両鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃夙￥申鐃緒申続鐃緒申鐃� addresslist 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃出れ、 HTTP 鐃緒申 Host 鐃舜ッワ申鐃祝わ申 domain 鐃緒申鐃緒申鐃銃わ申鐃緒申鐃述わ申鐃緒申泙鐃緒申鐃�

#鐃緒申鐃緒申鐃緒申離疋瓮わ申鐃�. 鐃緒申鐃緒申奮鐃緒申離疋瓮わ申鐃熟刻申鐃盾し鐃淑わ申.
# Host 鐃舜ッワ申鐃祝わ申鐃塾ドメイ鐃藷が書かわ申鐃�.
domain: "http://localhost:8889"

#鐃緒申続鐃処ア鐃宿レス鐃所ス鐃緒申. 鐃緒申略鐃緒申鐃緒申鐃緒申鐃緒申 domain 鐃緒申鐃緒申鐃術わ申鐃緒申.
addresslist:
    - 127.0.0.1:8889
    - localhost:8889

@methane

klab_gijutsu2 at 16:59鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)鐃緒申TrackBack(0)

2012年03鐃緒申29鐃緒申

鐃緒申鐃緒申鐃� Google 鐃夙種申鐃緒申鐃緒申鐃出決！ Go 1 vs PyPy

鐃緒申鐃緒申鐃竣ワ申鐃春￥申鐃緒申優鐃緒申鐃緒申廚鐃緒申弔鐃緒申覆鐃緒申鐃緒申鐃�4/1鐃熟居申鐃緒申鐃淑わ申鐃緒申鐃緒申蠅�申鐃殉わ申鐃緒申 methane 鐃叔わ申鐃緒申

鐃夙わ申鐃夙わ申鐃緒申鐃緒申鐃塾バ￥申鐃緒申鐃緒申鐃� 1 鐃緒申鐃緒申蝓種申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃粛￥申鐃緒申鐃緒申任箸鐃緒申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃� 鐃殉わ申RC2鐃緒申鐃出てわ申鐃初あ鐃殉わ申鐃緒申屬鐃緒申个辰討覆鐃緒申鐃緒申鐃緒申鐃緒申鐃塾でわ申鐃緒申鐃緒申鐃術ワ申鐃緒申鐃緒申縫鐃緒申鐃緒申鐃緒申鐃緒申伴鐃緒申鐃緒申鐃塾称刻申鐃獣ワ申鐃曙そ鐃緒申鐃祝なって刻申鐃銃わ申鐃塾わ申鐃盾し鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申鐃�echo鐃緒申鐃緒申鐃出￥申鐃出件申鐃緒申鐃緒申半年鐃緒申鐃緒申鐃緒申鐃出っわ申鐃塾でわ申鐃緒申鐃緒申鐃緒申鐃塾間にどれく鐃初い鐃緒申速鐃緒申鐃緒申鐃緒申鐃塾わ申鐃緒申鐃緒申速鐃駿ワ申鐃緒申沺鐃緒申鐃緒申鬟▲奪廛如鐃緒申箸鐃緒申泙鐃緒申鐃緒申鐃�

echoserver on github
Google Docs Spreadsheet

鐃緒申鐃緒申離鐃緒申鐃緒申鐃緒申鐃緒申鐃俊わ申鐃銃みわ申函鐃� Go 鐃緒申 r59 鐃叔わ申

Throughput: 52087.16 [#/sec]
Throughput: 52070.02 [#/sec]
Throughput: 52068.27 [#/sec]

鐃緒申鐃獣わ申鐃塾わ申鐃緒申 Go 1 鐃叔わ申

Throughput: 55872.09 [#/sec]
Throughput: 55857.82 [#/sec]
Throughput: 55949.57 [#/sec]

鐃夙￥申鐃緒申未鐃緒申鐃銃逸申鐃緒申鐃緒申鐃循どではわ申鐃緒申泙鐃緒申鵑�鐃緒申鐃渋わ申速鐃緒申鐃淑ってまわ申鐃緒申鐃緒申鐃緒申鐃緒申 PyPy 1.6鐃叔わ申

Throughput: 79193.30 [#/sec]
Throughput: 81063.83 [#/sec]
Throughput: 81442.70 [#/sec]

鐃緒申鐃獣わ申鐃塾わ申鐃緒申 PyPy 1.8 鐃緒申鐃夙￥申鐃緒申鐃緒申

Throughput: 84852.55 [#/sec]
Throughput: 106760.88 [#/sec]
Throughput: 107032.43 [#/sec]

鐃淑わ申函鐃緒申鐃緒申鵐哀襯刻申鐃獣ドわ申C++鐃緒申epoll鐃叔）わ申鐃緒申鐃緒申鐃緒申能鐃緒申叩鐃緒申鐃出わ申鐃処う鐃祝なってまわ申鐃緒申

鐃緒申鐃緒申鐃� Go 鐃緒申 PyPy 鐃緒申鐃緒申鐃塾刻申鐃緒申鐃叔わ申鐃緒申鐃緒申鐃銃までには件申鐃縮ワ申鐃緒申奪漂鐃渋�申超鐃緒申任鐃緒申鐃� Haskell 鐃塾随申鐃緒申鐃緒申 Haskell Platform 鐃夙わ申鐃緒申鐃叔ワ申鐃緒申鐃夙ワ申咼紂種申鐃緒申鐃藷が出わ申隼廚鐃緒申里如鐃緒申鐃緒申鐃緒申鐃峻っわ申鐃緒申鐃緒申的鐃祝刻申鐃緒申鐃緒申鐃緒申鐃緒申鐃夙思わ申鐃殉わ申鐃緒申

@methane

klab_gijutsu2 at 12:45鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)鐃緒申TrackBack(0)

2011年12鐃緒申21鐃緒申

Ajax鐃緒申発鐃塾テワ申鐃夙ツ￥申鐃緒申箸鐃緒申討鐃�Python

KLab Advent Calendar 2011 鐃緒申DSAS for Social 鐃緒申戮鐃緒申覽誌申僉鐃� 鐃緒申15鐃緒申鐃旬でわ申鐃緒申

鐃叔駈申魯鐃緒申鐃緒申鐃緒申鐃暑ゲ鐃緒申鐃緒申粒鐃夙�申瞳鐃緒申鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃緒申鐃緒申Android/iOS鐃緒申鐃竣ワ申粒鐃夙�申鐃熟わ申鐃緒申箸鐃緒申鐃�Ajax鐃縮随申鐃塾誌申鐃純が鐃緒申多鐃緒申鐃淑り、鐃緒申発鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申僂鐃所し鐃縦つわ申鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申鐃�Web鐃緒申鐃緒申鐃夙￥申Web鐃緒申鐃竣リ構鐃循の常申鐃緒申PC鐃緒申鐃緒申咾離屮薀�申鐃緒申鐃緒申鐃緒申鐃緒申匹鐃緒申覆鐃緒申鐃緒申鐃獣わ申鐃塾わ申鐃緒申鐃緒申鐃殉￥申鐃夙フワ申鐃藷が加わ申鐃縦つわ申鐃緒申泙鐃緒申鐃�

鐃緒申鐃殉￥申鐃夙フワ申鐃緒申砲鐃緒申鐃緒申討呂鐃緒申鐃祝ワ申鐃竣リ開発鐃緒申鐃順き鐃淑逸申味鐃緒申鐃緒申鐃緒申弔弔鐃緒申鐃殉わ申鐃緒申鐃緒申鐃俊誌申鐃緒申砲鐃�Java鐃緒申鐃竣ワ申鐃�BREW鐃緒申鐃竣ワ申覆鐃渋随申佑淵鐃緒申廛蠅�申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃殉￥申鐃夙フワ申鐃藷アプワ申任琉磴わ申蓮鐃緒申鐃緒申鐃緒申个箸鐃緒申命鐃緒申鐃緒申鐃緒申鐃渋随申鐃緒申圓鐃緒申茲�申砲覆辰鐃緒申鐃緒申箸任鐃緒申鐃緒申鐃緒申薀わ申鐃緒申鐃夙ワ申鐃竣ワ申鐃渋随申鐃緒申両鐃順自鐃緒申鐃緒申鐃盾し鐃緒申鐃緒申WebView鐃緒申鐃術わ申鐃緒申鐃縮随申鐃緒申Ajax鐃緒申鐃夙わ申鐃殉わ申鐃緒申鐃所ク鐃緒申鐃緒申鐃夙わ申GET鐃緒申鐃緒申鐃叔なわ申POST鐃緒申箸鐃緒申鐃緒申鐃渋随申鐃緒申鐃緒申蝓�申屮薀�申鐃緒申鐃緒申鐃緒申妊鐃緒申鐃緒申亞鐃夙�申鐃緒申妊丱奪鐃緒申鐃淑わ申鐃塾は醐申鐃緒申鐃緒申鐃緒申鐃緒申多鐃緒申鐃緒申鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申覆錣縁申悩鐃緒申鐃�Ajax鐃縮随申鐃緒申圓鐃緒申鐃獣縁申淵謄鐃緒申肇帖鐃緒申襪�申曚鐃緒申鐃緒申隼廚辰鴇鐃緒申鐃獣居申鐃緒申討澆鐃緒申里任鐃緒申鐃緒申鐃緒申鐃�Selenium鐃竣とわ申鐃緒申鐃瞬ラウ鐃緒申鐃駿￥申鐃緒申鐃塾ツ￥申鐃緒申奮鐃緒申鐃緒申鐃緒申鐃緒申鐃淑わ申鐃処う鐃叔わ申鐃緒申鐃緒申鐃巡が鐃淳わ申鐃緒申鐃獣わ申鐃塾わ申単鐃祝逸申鐃緒申Ajax鐃所ク鐃緒申鐃緒申鐃夙とレス鐃楯ンスのわ申鐃曙ぞ鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申佑鮓〆鐃緒申鐃緒申董鐃緒申鐃緒申鐃緒申未鐃塾緒申鐃緒申鐃緒申鐃緒申鐃緒申討襪�申匹鐃緒申鐃緒申鮓�鐃緒申鐃緒申辰鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃俊にはワ申鐃緒申鐃出￥申鐃緒申鐃准ッワ申鐃叔わ申鐃緒申鐃緒申

鐃叔緒申魯鐃緒申鐃緒申个鐃銃逸申鐃緒申認鐃祝わ申wget鐃緒申curl鐃夙わ申鐃獣わ申鐃緒申鐃殉ワ申疋薀わ申鐃縦￥申鐃緒申鐃緒申鐃術わ申鐃銃わ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申的鐃緒申鐃緒申鐃縮鰹申認鐃緒申廛鐃緒申鐃緒申鐃準が鐃緒申鐃初ー鐃淑わ申動鐃庶す鐃暑か鐃宿わ申鐃緒申鐃緒申鐃初い鐃祝は使わ申鐃銃も、Ajax鐃曙ス鐃楯ンスわ申複鐃緒申鐃祝なってわ申鐃緒申砲弔鐃銃レス鐃楯ンスわ申JSON鐃緒申鐃粛わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃宿わ申鐃緒申鐃緒申判鐃緒申呂任鐃緒申泙鐃緒申鐃緒申椹鐃叔の鰹申認鐃緒申続鐃緒申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃初イ鐃緒申鐃緒申肇鐃緒申廛蠅�申鐃緒申辰鐃叔э申鐃緒申弋鐃緒申鐃緒申鐃緒申鐃緒申判鐃縮わ申鐃緒申OK/NG鐃緒申鐃瞬わ申鐃緒申鐃宿わ申鐃緒申鐃夙わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申奪鐃緒申箸鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申佑鐃緒申屬鐃緒申鐃緒申匹鐃緒申鐃緒申鐃緒申覆匹覆鼻鐃緒申鐃夙�申鐃緒申覆鐃祝つわ申鐃�Ajax鐃緒申鐃緒申鐃出の行わ申鐃緒申鐃緒申鐃緒申複鐃緒申鐃緒申鐃緒申鐃殉わ申鐃塾で￥申鐃緒申鐃祝ワ申鐃淳￥申鐃緒申鐃初イ鐃緒申鐃緒申函鐃緒申鐃緒申鐃緒申丱謄鐃緒申鐃緒申僂離鐃緒申鐃緒申鐃竣トわ申鐃緒申鐃緒申鐃淳わ申鐃緒申鐃夙わ申鐃緒申鐃叔わ申鐃緒申

Python鐃祝はワ申縫奪肇謄鐃緒申肇皀醐申紂種申鐃�unittest鐃緒申標鐃緒申薀わ申屮鐃緒申箸鐃緒申鐃緒申箸濆鐃緒申泙鐃銃わ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃�HTTP鐃縮随申鐃緒申圓鐃�urllib2鐃緒申json鐃盾ジ鐃遵ー鐃緒申鐃宿醐申鐃叔わ申鐃塾で￥申鐃緒申鐃緒申鐃緒申鐃夙み刻申錣誌申鐃緒申Ajax鐃緒申鐃緒申鐃出の鰹申発鐃緒申鐃熟に縁申遒刻申襪鰹申箸鐃緒申任鐃緒申泙鐃緒申鐃�

import urllib2
import json

import unittest

session = 'xxxxxxxx'
url = 'http://foo.bar/apps/?p={"session_id":"%s","action":"%s","params":"%s"}'

class TestAjaxProcess(unittest.TestCase):
    def test01(self):
        f = urllib2.urlopen(url % (session, 'hoge_action', 1)) 
        result = json.loads(f.read())
        print result

        # Ajax鐃曙ス鐃楯ンスにわ申 { "result":"ok", "data":{"response_code":1, ... }} 鐃塾よう鐃緒申鐃緒申鐃銃わ申鐃緒申鐃緒申
        self.assertEqual(result['result'], 'ok')
        self.assertEqual(result['data']['response_code'], 1)

    def test02(self):
        f = urllib2.urlopen(url % (session, 'hoge_action', 2)) 
        result = json.loads(f.read())
        print result

        # Ajax鐃曙ス鐃楯ンスにわ申 { "result":"ng", "data":{"message": }} 鐃塾よう鐃緒申鐃緒申鐃銃わ申鐃緒申鐃緒申
        self.assertEqual(result['result'], 'ng')
        self.assertEqual(result['data']['message'], '"params" invalid')

if __name__ == '__main__':
    unittest.main()

鐃緒申鐃緒申動鐃緒申鐃緒申任鐃緒申鐃�

$ python tester.py
{ u'result':u'ok', u'data': {u'response_code": 1, u'value':100, u'extra_comment': u'hogehoge' }}
{ u'result':u'ng', u'data': {u'message': u'"params" invalid' }}
..
----------------------------------------------------------------------
Ran 2 tests in 0.160s

OK

標鐃緒申薀わ申屮鐃所が鐃緒申鐃渋わ申鐃緒申鐃緒申鐃緒申鐃緒申廛噺鐃緒申鐃叔わ申鐃緒申弌鐃緒申鐃緒申里茲�申鐃�Ajax鐃銃ワ申鐃夙ワ申鐃緒申鐃緒申廛箸鐃緒申動廚鐃緒申箸鐃殉わ申鐃緒申鐃緒申鐃潤い鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申儿鐃緒申鐃緒申鐃緒申鐃暑開発鐃緒申鐃緒申砲鐃緒申鐃緒申董鐃緒申鐃緒申鐃緒申鐃緒申鐃�Ajax鐃銃ワ申鐃夙環駈申鐃緒申揃鐃緒申鐃銃わ申鐃緒申鐃緒申鐃夙は￥申鐃緒申鐃遵さ鐃緒申暴鐃緒申鐃緒申戮鐃緒申鐃緒申鐃緒申鐃緒申任鐃緒申腓�申鐃�

klab_gijutsu2 at 12:00鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)鐃緒申TrackBack(0)

2011年03鐃緒申02鐃緒申

鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃夙マップわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃塾ワ申鐃緒申鐃叔￥申鐃緒申鐃緒申鐃術わ申鐃緒申鐃緒申鐃�

鐃緒申鐃緒申鐃�iPhone鐃祝デ￥申鐃緒申鐃緒申鐃緒申鐃術の簡易ワ申鐃竣ワ申鐃緒申辰鐃緒申鐃緒申鐃緒申鐃淳￥申鐃緒申測鐃緒申鐃緒申鐃夙わ申鐃緒申鐃殉ででひとまわ申鐃緒申鐃緒申鐃夙わ申鐃緒申鐃緒申鐃叔￥申鐃緒申鐃熟種申辰鐃緒申鐃緒申鐃祝は使わ申覆鐃緒申鐃出￥申鐃緒申鐃塾ワ申鐃緒申鐃叔￥申鐃緒申鐃緒申鐃術わ申鐃緒申鐃暑。鐃殉わ申鐃緒申鐃祝削申鐃緒申鐃緒申鐃緒申鐃所元鐃塾ワ申鐃緒申鐃緒申鐃叔э申鐃緒申討澆鐃緒申鐃緒申錣縁申任鐃緒申茵�

2011-02-19 14:04:24.438 LocationPinger[1785:307] latitude +39.158542, longitude +141.183678
2011-02-19 14:04:25.019 LocationPinger[1785:307] #0 sent
2011-02-19 14:04:25.044 LocationPinger[1785:307] latitude +39.149103, longitude +141.187062
2011-02-19 14:04:25.172 LocationPinger[1785:307] #0 received
2011-02-19 14:04:26.022 LocationPinger[1785:307] #1 sent
2011-02-19 14:04:26.079 LocationPinger[1785:307] latitude +39.149863, longitude +141.186818
2011-02-19 14:04:26.127 LocationPinger[1785:307] #1 received
2011-02-19 14:04:27.022 LocationPinger[1785:307] #2 sent
2011-02-19 14:04:27.067 LocationPinger[1785:307] latitude +39.150553, longitude +141.186599
2011-02-19 14:04:27.134 LocationPinger[1785:307] #2 received
2011-02-19 14:04:28.022 LocationPinger[1785:307] #3 sent
2011-02-19 14:04:28.112 LocationPinger[1785:307] #3 received
2011-02-19 14:04:28.627 LocationPinger[1785:307] latitude +39.151201, longitude +141.186390
2011-02-19 14:04:29.022 LocationPinger[1785:307] #4 sent
2011-02-19 14:04:29.106 LocationPinger[1785:307] latitude +39.151830, longitude +141.186186
2011-02-19 14:04:29.195 LocationPinger[1785:307] #4 received
2011-02-19 14:04:30.022 LocationPinger[1785:307] #5 sent
鐃緒申

鐃緒申鐃緒申PING鐃緒申未鐃緒申録涵鐃緒申表鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃盾う鐃緒申旦鐃春ワ申鐃緒申鐃緒申鐃緒申存鐃緒申鐃緒申鐃緒申里鐃緒申鐃緒申鐃�PC鐃緒申鐃�Google Maps鐃緒申鐃緒申僂鐃緒申鐃塾わ申鐃叔わ申鐃獣縁申鐃緒申鐃緒申覆里任鐃緒申鐃叔出わ申鐃緒申鐃夙にわ申鐃緒申鐃緒申鐃緒申鐃夙はわ申鐃塾ワ申鐃緒申鐃叔￥申鐃緒申鐃緒申匹里茲�申鐃緒申飮鐃緒申鐃緒申襪�申鐃緒申鐃緒申鐃�Web鐃緒申鐃竣ワ申鐃緒申呂鐃緒申鐃�AJAX的鐃祝ワ申鐃初イ鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申鐃処う鐃祝わ申鐃緒申鐃緒申鐃夙考わ申鐃銃わ申鐃暑。鐃緒申鐃緒申覆鐃出デ￥申鐃緒申鐃緒申DB鐃祝わ申鐃殉って￥申Web鐃緒申鐃竣ワ申砲鐃緒申鐃緒申鐃緒申鐃出わ申鐃緒申鐃熟にわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃述とまわ申JSON鐃緒申鐃緒申的鐃春ワ申鐃緒申鐃緒申砲鐃緒申鐃緒申仆茲刻申鐃夙わ申鐃緒申鐃淑鰹申的鐃淑種申鐃緒申鐃緒申鐃出縁申鐃緒申鐃暑。

鐃緒申鐃緒申覆錣縁申如鐃緒申鐃緒申鐃緒申侫鐃緒申鐃緒申鐃塾加刻申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申"LocationPinger[1785:307]"鐃巡、"latitude"鐃緒申"longitude"鐃夙わ申鐃獣わ申鐃緒申長鐃淑醐申鐃緒申泙鐃緒申禄鐃緒申遒刻申襦ｏ申鐃緒申鐃緒申任鐃緒申離鐃緒申鐃緒申砲楼鐃緒申崗鐃緒申鐃緒申PING鐃緒申2鐃緒申鐃準が鐃緒申鐃獣てわ申鐃緒申里如鐃緒申鐃緒申譴常申鐃緒申鐃緒申未鐃緒申笋刻申鐃緒申鐃緒申襦ｏ申鐃緒申鐃緒申鐃�CSV鐃緒申鐃緒申鐃祝準じ鐃銃プワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申澆笋刻申鐃緒申鐃緒申鐃緒申砲鐃緒申茲�申鐃�

% sed -e 's/ LocationPinger[[^]]*]/,/' 
          -e 's/latitude /latlng,/' 
          -e 's/longitude //' 
          -e 's/, #/,ping,/' 
          -e 's/ sent/, sent/' 
          -e 's/ received/, received/' 
          -e 's/ send/ , send/' 
          -e 's/, /,/g' < (log file)

CSV鐃緒申2鐃緒申鐃緒申鐃緒申椶法鐃�PING=ping鐃夙逸申鐃瞬常申鐃緒申=laglng鐃夙わ申鐃緒申鐃緒申鐃曙ぞ鐃緒申龍鐃緒申未鮗┐鐃緒申鐃緒申鐃緒申鐃緒申媛辰鐃緒申鐃緒申鐃�

鐃殉わ申鐃緒申鐃緒申1鐃緒申鐃緒申爐�申鐃緒申鐃塾ままになってわ申鐃暑が鐃緒申鐃緒申鐃緒申鐃叔￥申鐃緒申鐃塾居申録鐃緒申鐃熟誌申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申仍鐃緒申屬鐃緒申屬鐃緒申鐃緒申鐃緒申襦ｏ申覆鐃緒申鐃緒申鐃淑わ申鐃夙をするか鐃夙醐申鐃緒申鐃夙￥申鐃緒申鐃瞬常申鐃緒申鐃緒申鐃緒申鐃緒申鐃瞬わ申鐃暑た鐃緒申鐃緒申鐃�

def at_location(t):
    i = 0
    while t > locations[i + 1][0] and i + 1 < len(locations):
        i += 1
    (t0, p0, q0) = locations[i]
    (t1, p1, q1) = locations[i + 1]

    dt = t1 - t0
    dp = p1 - p0
    dq = q1 - q0

    return (p0 + dp * (t - t0) /  dt, q0 + dq * (t - t0) / dt)

鐃緒申鐃緒申鐃緒申鐃緒申鐃藷新器申鐃緒申鐃夙わ申鐃緒申鐃緒申速鐃緒申動鐃緒申鐃淑わ申鐃緒申離如鐃緒申鐃緒申鐃緒申鐃緒申箸覆襪随申瓠�0鐃緒申鐃緒申涓鐃緒申辰隆岾屬任鐃緒申辰討發�申覆鐃塾居申離鐃緒申鐃銃逸申鐃緒申討鐃緒申鐃竣誌申鐃祝なる。鐃叔わ申瓩�latlng鐃塾デ￥申鐃緒申鐃叔間に刻申錣誌申討發わ申鐃緒申鐃緒申鐃緒申鐃緒申戮討鐃�latlng鐃叔￥申鐃緒申鐃祝はワ申鐃緒申鐃準ス鐃緒申鐃緒申廚鐃緒申鐃緒申襪鰹申箸鐃粛わ申鐃緒申弌鐃緒申鐃緒申離鐃緒申鐃緒申爛刻申鐃緒申鐃竣わ申鐃緒申鐃熟にわ申鐃緒申鐃舜随申 x = f(t), y = g(t) 鐃緒申鐃緒申鐃緒申鐃緒申鐃出￥申任鐃春の誌申鐃緒申鐃叔の逸申鐃瞬をそわ申鐃緒申鐃緒申鐃塾種申屬之彁鐃緒申任鐃緒申襪鰹申箸砲覆襦ｏ申鐃緒申鐃緒申鐃緒申里鐃�(鐃緒申鐃緒申)鐃緒申屬鐃緒申鐃�

import datetime
import sys

f = sys.stdin
dt0 = None

def __read_datetime(s):
    dt0 = s.split(' ')
    dt1 = dt0[1].split('.')
    fd = dt0[0].split('-')
    ft = dt1[0].split(':')

    da = [int(x) for x in fd + ft + [dt1[1] + '000']]
    dt = datetime.datetime(*da)
    return dt

for line in f.readlines():
    line = line.rstrip()
    fs = line.split(',', 2)
    dt = __read_datetime(fs[0])
    if not dt0:
        dt0 = dt
    d = dt - dt0
    print "%d,%s,%s" % (d.seconds * 1000 + d.microseconds / 1000, fs[1], fs[2])

鐃緒申鐃緒申鐃殉ででワ申鐃緒申鐃叔￥申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申分鐃淑わ申鐃緒申鐃緒申鐃緒申鐃祝わ申鐃緒申鐃竣ワ申鐃緒申鐃緒申鐃緒申鐃叔逸申鐃緒申鐃駿のデ￥申鐃緒申鐃緒申造鐃祝刻申錣誌申萄鐃緒申鐃緒申鐃緒申鐃緒申襦ｏ申能鐃塾ワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申1鐃緒申分鐃緒申単鐃縮とわ申鐃緒申鐃楯誌申鐃緒申鐃緒申鐃処た鐃緒申鐃緒申PING鐃緒申鐃緒申鐃緒申鐃夙種申鐃緒申鐃緒申鐃緒申鐃曙ぞ鐃緒申紐鐃重わ申鐃銃わ申鐃緒申里如鐃緒申弍鐃緒申鐃緒申鐃緒申鐃緒申同鐃塾わ申泙箸鐃銃随申鐃緒申鐃淑逸申弔離如鐃緒申鐃獣縁申未箸覆鐃処う鐃祝わ申鐃緒申鐃緒申鐃緒申

for line in sys.stdin.readlines():
    line = line.rstrip()

    fs = line.split(',')
    fs[0] = long(fs[0])

    if fs[1] == 'ping':
        d = None
        fs[2] = int(fs[2])
        if fs[2] in pings:
            d = pings[fs[2]]
        else:
            d = {}
            pings[fs[2]] = d
        if fs[3] in ('sent', 'received'):
            d[fs[3]] = fs[0]
    elif fs[1] == 'latlng':
        locations += [(fs[0], float(fs[2]), float(fs[3]))]

"ping"鐃塾行わ申鐃緒申3鐃緒申鐃緒申鐃緒申PING鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃藷スわ申鐃瞬刻申鮗┐鐃緒申討鐃緒申襦�"if fs[1] == 'ping':"鐃塾行以降で￥申同鐃緒申離鐃緒申鐃緒申鐃緒申鐃緒申峭鐃緒申鐃緒申鐃�"sent"鐃緒申"received"鐃緒申鐃夙わ申鐃所、鐃緒申弔鐃熟�申鐃緒申鐃緒申鐃夙わ申鐃銃まとわ申討鐃緒申襦ｏ申泙箸瓩刃�申鐃緒申鐃緒申鐃熟￥申鐃緒申鐃緒申鐃�pings鐃緒申鐃緒申鐃緒申犲￥申媛辰鐃緒申討鐃緒申襦�

鐃緒申鐃緒申法鐃緒申鐃緒申崗鐃緒申鐃塾ワ申鐃緒申肇鐃緒申鐃緒申崕鐃緒申locations鐃緒申鐃緒申鐃緒申鐃緒申鐃銃￥申鐃緒申鐃述わ申鐃緒申鐃緒申鐃緒申屬里鐃緒申鐃塾デ￥申鐃緒申鐃夙わ申鐃銃使っわ申鐃緒申PING鐃緒申鐃緒申鐃緒申鐃塾わ申鐃曙ぞ鐃曙タ鐃緒申鐃準ス鐃緒申鐃緒申廚鐃緒申鐃術わ申鐃銃各誌申鐃緒申鐃叔の逸申鐃瞬常申鐃緒申鐃緒申鐃所し鐃銃種申鐃緒申鐃緒申鐃緒申鐃�

for k in pings:
    p = pings[k]
    if 'sent' in p:
        p['sent'] = (p['sent'],) + at_location(p['sent'])
    if 'received' in p:
        p['received'] = (p['received'],) + at_location(p['received'])

鐃緒申鐃夙は￥申鐃緒申鐃緒申鐃緒申鐃縦わ申JSON鐃緒申鐃熟にわ申鐃銃緒申鐃緒申紊�申鐃叔わ申鐃暑。

result = {"locations":locations, "events":list(pings[k] for k in sorted(pings.keys())) }

print json.dumps(result)

{"locations": [
  [0, 39.158541999999997, 141.18367799999999],
  [606, 39.149102999999997, 141.187062],
  [1641, 39.149863000000003, 141.18681799999999],
  [2629, 39.150553000000002, 141.186599],
  [4189, 39.151201, 141.18638999999999],
  [4668, 39.151829999999997, 141.18618599999999],
  ...
], "pings": [
  {"received": [734, 39.149196990338162, 141.18703182415459], "sent": [581, 39.149492397689762, 141.18692239603959]},
  {"received": [1689, 39.149896522267213, 141.18680736032388], "sent": [1584, 39.149821144927536, 141.18683143768115]},
  {"received": [2696, 39.150580830769236, 141.18659002371794], "sent": [2584, 39.150521572874496, 141.18660897469636]},
  {"received": [3674, 39.15098707692308, 141.18645899679487], "sent": [3584, 39.150949692307691, 141.18647105448719]},
  {"received": [4757, 39.151889238247861, 141.18616726816239], "sent": [4584, 39.151719695198324, 141.18622177453025]},
  {"received": [5766, 39.152556356000005, 141.18595579000001], "sent": [5584, 39.152439688034192, 141.18599320940172]},
  ...
]}

鐃緒申鐃緒申鐃緒申鐃緒申鐃処い鐃処こ鐃緒申鐃夙っわ申Google Maps鐃緒申鐃宿緒申鐃緒申鐃緒申討澆茲�申鐃緒申鐃淑わ申鐃叔わ申鐃緒申鐃緒申

<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"></script>
<script type="text/javascript" src="jquery-1.5.1.min.js"></script>
<script type="text/javascript">

var map = null;
function initialize() {
  var y = (39.158542 + 39.701141) / 2;
  var x = (141.183678 + 141.136431) / 2;
  var latlng = new google.maps.LatLng(y, x);
  var myOptions = {
    zoom: 10,
    center: latlng,
    mapTypeId: google.maps.MapTypeId.ROADMAP
  };
  map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
}

$(document).ready(function() {
    initialize();

    $.ajax({
        url: 'pinglog.json',
        type: 'GET',
        dataType: 'json',
        success: function(data) {
            $.each(data['events'], function(i, ev) {
                var loc0 = null, loc1 = null, t0 = null, t1 = null, thickness = 1;
                if ('sent' in ev) {
                    loc0 = new google.maps.LatLng(ev['sent'][1], ev['sent'][2]);
                    t0 = ev['sent'][0];
                }
                if ('received' in ev) {
                    loc1 = new google.maps.LatLng(ev['received'][1], ev['received'][2]);
                    t1 = ev['received'][0];
                }

                if (loc0 != null && loc1 != null) {
                    var dt = t1 - t0;
                    if (dt <= 100) {
                        thickness = 20;
                    } else if (dt <= 200) {
                        thickness = 12;
                    } else if (dt <= 400) {
                        thickness = 7;
                    } else if (dt <= 1000) {
                        thickness = 4;
                    } else if (dt <= 2000) {
                        thickness = 2;
                    }

                    var path = new google.maps.Polyline({
                        path: [loc0, loc1],
                        strokeColor: "#FF0000",
                        strokeOpacity: 1.0,
                        strokeWeight: thickness 
                    });
                    path.setMap(map);
                    google.maps.event.addListener(path, 'click', function() {
                        alert('clicked')
                    });
                }
            });
        }
    });
});
</script>
</head>
<body>
  <div id="map_canvas"></div>
</body>
</html>

鐃緒申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃処皆鐃緒申鐃緒申

鐃緒申鐃縮わ申鐃緒申認鐃叔わ申鐃緒申鐃春緒申任鐃�PING鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申泙任隆屬鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃銃わ申鐃所、RTT鐃塾誌申鐃瞬わ申短鐃緒申鐃緒申鐃獣誌申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申砲鐃緒申討鐃緒申襦ｏ申鐃緒申鐃叔醐申鐃緒申函鐃緒申鐃緒申鐃緒申鐃緒申姫悗鐃緒申鐃緒申鐃緒申鐃緒申悗泙任隆屐鐃緒申鐃緒申佑匹鐃緒申任鐃�Softbank 3G鐃緒申鐃緒申鐃夙を拾わ申鐃銃わ申鐃緒申鐃緒申鐃夙わ申分鐃緒申鐃暑。鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃順う鐃宿花器申鐃峻のわ申鐃緒申鐃緒申任呂辰鐃緒申鐃緒申鐃薯がでわ申鐃銃わ申鐃暑。鐃緒申鐃緒申蓮鐃緒申鐃緒申峇鐃緒申鐃緒申鐃渋�申砲鐃緒申鐃瞬器申鐃夙ワ申優鐃夙高松鐃夙ワ申優鐃夙わ申鐃緒申鐃緒申弔離肇鐃粛ワ申里鐃緒申鐃緒申鐃緒申鐃緒申箸鐃緒申呂鐃緒申覆鐃緒申覆辰鐃緒申鐃緒申鐃叔わ申鐃所、鐃殉わ申鐃緒申鐃緒申両鐃夙ワ申優鐃瞬わ申鐃熟常申鐃緒申鐃緒申鐃瞬にはネットワー鐃緒申鐃緒申鐃緒申達鐃緒申鐃緒申鐃緒申鐃緒申鐃叔わ申鐃淑わ申鐃獣わ申鐃緒申鐃夙わ申鐃縮ｏ申鐃緒申討鐃緒申襦ｏ申鐃緒申鐃緒申蕕�申鐃緒申鐃緒申鐃緒申岼鐃銃逸申覆匹之鐃渋�申鐃緒申鐃出異なわ申鐃縮わ申鐃出わ申鐃緒申鐃緒申鐃緒申鐃緒申箸鐃緒申鐃渋�申鐃緒申鐃暑。

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(鐃緒申鐃緒申鐃緒申鐃述わ申鐃塾わ申)

klab_gijutsu2 at 10:01鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)鐃緒申TrackBack(0)

2010年08鐃緒申31鐃緒申

Python鐃塾プワ申鐃春ワ申鐃緒申鐃緒申鐃縮わ申GUI鐃叔駕申鐃熟わ申鐃緒申

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鐃緒申鐃述でわ申鐃緒申鐃緒申的鐃緒申callgrind鐃緒申鐃緒申鐃塾プワ申鐃春ワ申鐃緒申鐃緒申鐃縮わ申有鐃緒申鐃銃わ申鐃銃￥申鐃緒申鐃塾わ申鐃緒申房鐃緒申鐃緒申Web鐃縦￥申鐃緒申泙鐃緒申儖佞鐃緒申討鐃緒申泙鐃緒申鐃�(鐃述介記誌申: PHP Xdebug 鐃緒申Profile鐃塾種申擇紛鐃粛㍼申帖鐃緒申鐃緒申鐃獣わ申鐃緒申)

鐃緒申鐃緒申鐃緒申鐃緒申Stats鐃緒申鐃初ス鐃緒申callgrind鐃緒申鐃緒申鐃祝わ申鐃出縁申鐃緒申鐃銃わ申鐃初ず鐃緒申鐃竣ワ申鐃春ワ申鐃緒申鐃緒申鐃縮わ申鐃緒申存鐃緒申鐃緒申箸鐃緒申離侫鐃緒申鐃緒申鐃春ワ申鐃緒申鐃殉ットわ申鐃夙種申鐃春ワ申鐃緒申鐃殉ッワ申(Stats鐃緒申鐃緒申鐃緒申鐃術随申鐃緒申marshal鐃緒申鐃緒申鐃緒申鐃緒申存鐃緒申鐃緒申鐃緒申鐃�)鐃祝なってわ申鐃殉わ申鐃緒申鐃緒申鐃塾ままでは￥申Python鐃塾プワ申鐃春ワ申鐃緒申鐃緒申鐃縮わ申KCacheGrind鐃緒申表鐃緒申鐃緒申鐃暑こ鐃夙わ申鐃叔わ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃叔￥申Stats鐃緒申鐃瞬ワ申鐃緒申鐃緒申鐃夙わ申callgrind鐃緒申鐃緒申鐃緒申鐃緒申存鐃緒申鐃暑た鐃緒申鐃�lsprofcalltree.py鐃緒申鐃緒申鐃術わ申鐃殉わ申鐃緒申

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2010年06鐃緒申18鐃緒申

Twisted vs Tornado vs Go 鐃緒申鐃緒申同鐃緒申Web鐃緒申鐃緒申鐃出￥申鐃出件申

鐃緒申鐃緒申鐃緒申 takada-at 鐃塾居申鐃緒申鐃叔「ワ申鐃緒申鐃出￥申側鐃叔わ申単鐃緒申鐃�100ms鐃峻ってわ申鐃緒申譽刻申櫂鵐垢鐃緒申屬鐃緒申鐃緒申鐃緒申離據鐃緒申鐃緒申鐃緒申儖佞鐃緒申討鐃緒申鐃緒申鐃緒申廚箸鐃緒申辰鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申呂鐃緒申離鐃緒申鐃緒申弌鐃渋�申鐃緒申辰鬚靴泙鐃緒申鐃�

鐃緒申箸鐃夙わ申鐃塾ワ申鐃緒申鐃出￥申鐃緒申鐃獣わ申動鐃緒申鐃熟￥申takada-at 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃駿試験鐃緒申鐃緒申鐃銃ムが鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃駿をかわ申鐃緒申鐃暑か鐃宿わ申鐃緒申鐃薯検証わ申鐃暑た鐃緒申任鐃緒申鐃緒申鐃� 鐃緒申鐃緒申鐃祝レス鐃楯ンスわ申鐃瞬わ申鐃銃わ申鐃殉わ申鐃夙￥申鐃緒申抻邯鰹申鐃緒申鐃緒申鐃竣トわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申戮鬚�鐃緒申鐃緒申覆鐃緒申討鐃� PV/sec 鐃緒申鐃出てわ申鐃殉わ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃叔￥申 epoll 鐃緒申箸辰胴鐃渋�申鐃緒申鐃緒申鐃緒申鐃渋鰹申魄靴鐃緒申鐃�Twisted鐃春レー鐃緒申錙種申鐃緒申鐃夙って￥申100ms鐃緒申鐃駿縁申鬚靴弔朕鐃緒申鐃�PV/sec鐃緒申鐃術わ申鐃緒申Web鐃緒申鐃緒申鐃出￥申鐃緒申鐃獣てみまわ申鐃緒申鐃緒申鐃緒申鐃緒申法鐃銃縁申鐃緒申鐃� epoll 鐃緒申箸辰討鐃緒申鐃� Tornado 鐃緒申 Go 鐃祝も興味鐃緒申鐃緒申鐃獣わ申鐃塾で￥申鐃緒申鐃緒申鐃緒申任鐃銃縁申鐃緒申鐃塾わ申鐃緒申鐃緒申鐃緒申鐃緒申僖侫鐃緒申鐃緒申泪鵐垢鐃緒申鐃俊わ申鐃銃みまわ申鐃緒申鐃緒申

鐃緒申鐃緒申鐃緒申

鐃殉わ申鐃熟￥申鐃緒申鐃緒申鐃宿を見てみまわ申鐃順う鐃緒申

Twisted Python:

from twisted.internet import epollreactor
epollreactor.install()

from twisted.web import server, resource
from twisted.internet import reactor

class Lazy(resource.Resource):
    isLeaf = True
    def __init__(self, delay=0.1):
        self._delay = delay

    def render_GET(self, request):
        def after():
            request.write('Hello, World!')
            request.finish()
        reactor.callLater(self._delay, after)
        return server.NOT_DONE_YET

if __name__ == '__main__':
    import sys
    delay = 0.1
    try:
        delay = float(sys.argv[1]) / 1000
    except Exception:
        pass
    site = server.Site(Lazy(delay))
    reactor.listenTCP(8000, site)
    reactor.run()

鐃緒申鐃熟￥申Tornado鐃叔わ申鐃緒申

from tornado import httpserver, ioloop, web

from time import time

DELAY = 0.1

class MainHandler(web.RequestHandler):
    @web.asynchronous
    def get(self):
        def _hello():
            self.write("Hello, World!")
            self.finish()
        ioloop.IOLoop.instance().add_timeout(time() + DELAY, _hello)

application = web.Application([
    (r"/", MainHandler),
])

if __name__ == "__main__":
    import sys
    try:
        DELAY = float(sys.argv[1]) / 1000
    except Exception:
        pass
    http_server = httpserver.HTTPServer(application)
    http_server.listen(8001)
    ioloop.IOLoop.instance().start()

鐃叔醐申法鐃�Go鐃叔わ申鐃緒申

package main

import (
    "flag"
    "http"
    "io"
    "log"
    "time"
    )

var addr = flag.String("addr", ":9000", "http service address")
var delay = flag.Int64("delay", 100, "response delay[ms]")

func main() {
    flag.Int64Var(delay, "d", 100, "response delay[ms]")
    flag.Parse()
    http.Handle("/", http.HandlerFunc(hello))
    err := http.ListenAndServe(*addr, nil)
    if err != nil {
        log.Exit("ListenAndServe:", err)
    }
}

func hello(c *http.Conn, req *http.Request) {
    time.Sleep(int64(1000000) * int64(*delay))
    io.WriteString(c, "Hello, World!\n")
}

Twisted鐃緒申Tornado鐃熟￥申鐃暑ー鐃竣に醐申埜討喀个鐃緒申愎鐃緒申鐃緒申鐃熟随申鐃緒申討鐃緒申討鐃緒申鐃緒申鐃緒申蕕�申縫鐃緒申戰鐃夙ドワ申屮鐃春レー鐃緒申錙種申鐃緒申箸鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃� 鐃緒申鐃緒申鐃緒申个鐃緒申鐃�Go鐃緒申 Sleep() 鐃緒申箸辰討鐃緒申董鐃緒申豸�申鐃緒申未離鐃緒申鐃獣ドべ￥申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申妨鐃緒申鐃緒申泙鐃緒申鐃� 鐃緒申鐃緒申鐃緒申鐃緒申Go鐃熟ネワ申鐃銃ワ申鐃瞬ワ申鐃緒申奪匹任呂覆鐃�goroutine鐃夙わ申鐃緒申鐃緒申鐃縮なユー鐃緒申鐃緒申鐃緒申鐃宿ワ申鐃緒申奪匹鐃緒申鐃緒申僂鐃緒申討鐃緒申蝓�申鐃緒申離鐃緒申鐃緒申鐃緒申紂種申鐃熟￥申Linux鐃塾常申鐃緒申epoll鐃緒申鐃緒申鐃術わ申鐃銃わ申鐃殉わ申鐃緒申鐃縮常申離鐃緒申鐃獣ドわ申箸鐃緒申鐃緒申鐃緒申率的鐃緒申動鐃庶す鐃緒申呂鐃緒申任鐃緒申鐃�

鐃駿ワ申鐃緒申沺鐃緒申鐃�

鐃緒申鐃緒申任蓮鐃緒申鐃緒申鐃�3鐃縦にわ申鐃曙ぞ鐃緒申鐃緒申戮鬚�鐃緒申討澆泙鐃緒申腓�申鐃緒申箸鐃緒申辰討癲�100ms鐃緒申鐃駿縁申鐃緒申鐃緒申鐃駿をかわ申鐃緒申里鐃緒申鐃緒申僂覆里如鐃�10ms鐃緒申鐃駿縁申納孫圓鐃緒申鐃�ab -c100 -n10000鐃叔実醐申鐃緒申鐃銃みまわ申鐃緒申

Twisted:
Requests per second:    2620.31 [#/sec] (mean)
Time per request:       38.163 [ms] (mean)
Time per request:       0.382 [ms] (mean, across all concurrent requests)

Percentage of the requests served within a certain time (ms)
  50%     31
  66%     32
  75%     33
  80%     37
  90%     38
  95%     38
  98%     40
  99%     44
 100%   3082 (longest request)


Tornado:
Requests per second:    5299.04 [#/sec] (mean)
Time per request:       18.871 [ms] (mean)
Time per request:       0.189 [ms] (mean, across all concurrent requests)

Percentage of the requests served within a certain time (ms)
  50%     19
  66%     19
  75%     19
  80%     19
  90%     19
  95%     19
  98%     21
  99%     22
 100%     33 (longest request)


Go:
Requests per second:    4712.63 [#/sec] (mean)
Time per request:       21.220 [ms] (mean)
Time per request:       0.212 [ms] (mean, across all concurrent requests)

Percentage of the requests served within a certain time (ms)
  50%     19
  66%     20
  75%     20
  80%     21
  90%     32
  95%     40
  98%     42
  99%     42
 100%     48 (longest request)

Tornado鐃緒申Go鐃緒申鐃緒申戮鐃夙￥申Twisted鐃緒申鐃緒申念鐃淑件申未砲覆辰討鐃緒申泙鐃緒申鐃� 鐃緒申鐃緒申蓮鐃�Twisted鐃緒申鐃緒申鐃重�申鐃緒申鐃重�申嚢盖’緒申淵侫譟種申鐃緒ー鐃緒申鐃夙わ申鐃緒申鐃緒申鐃夙もあ鐃緒申泙鐃緒申鐃緒申鐃緒申抉鐃渋行わ申鐃緒申愎鐃緒申鐃所ス鐃夙に鰹申納鐃緒申鐃銃わ申鐃銃￥申鐃渋行わ申鐃緒申愎鐃緒申鐃緒申鐃緒申襪�申匹鐃緒申鐃緒申鐃所ス鐃夙わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃獣ワ申鐃緒申鐃銃わ申鐃緒申里鐃緒申腓㍼申鐃緒申鐃緒申任鐃緒申鐃緒申鐃�Tornado鐃熟ワ申鐃緒申鐃夙済みリス鐃夙わ申鐃緒申鐃術わ申鐃銃わ申鐃銃まわ申鐃緒申

Go鐃盾、鐃緒申鐃緒申僖鐃緒申薹随申覆里鐃�Tornado鐃緒申鐃初け鐃銃わ申里鐃緒申鐃叔逸申任鐃緒申鐃緒申鐃�epoll鐃緒申鐃緒申直鐃旬ワ申鐃駿ワ申肇疋鐃瞬ンしてわ申鐃緒申Tornado鐃緒申鐃緒申戮鐃緒申 goroutine 鐃夙わ申鐃緒申鐃緒申櫺鐃緒申譽わ申鐃緒申1鐃緒申呂鐃緒申鐃叔わ申鐃緒申里濃鐃緒申鐃緒申覆鐃緒申鐃緒申發件申鐃殉わ申鐃緒申

鐃緒申鐃緒申帽鐃渋�申鐃�

鐃殉わ申鐃緒申Tornado鐃緒申JIT鐃祝わ申鐃緒申速鐃緒申鐃緒申挑鐃緒し鐃銃みまわ申鐃緒申PyPy-1.2鐃緒申鐃緒申鐃瞬よさ鐃緒申鐃緒申鐃叔わ申鐃緒申鐃緒申鐃緒申鐃獣トワ申鐃獣プわ申鐃緒申鐃楯なのでわ申鐃緒申擇鐃�psyco鐃緒申箸辰討澆泙鐃緒申鐃緒申鐃緒申鐃夙のワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃宿に￥申鐃緒申鐃緒申2鐃峻わ申鐃宿加わ申鐃殉わ申鐃緒申

import psyco
psyco.full()

鐃緒申未呂鐃緒申鐃緒申覆鐃殉わ申鐃緒申鐃緒申

Requests per second:    7503.16 [#/sec] (mean)
Time per request:       13.328 [ms] (mean)
Time per request:       0.133 [ms] (mean, across all concurrent requests)

Percentage of the requests served within a certain time (ms)
  50%     13
  66%     13
  75%     14
  80%     14
  90%     14
  95%     14
  98%     15
  99%     15
 100%     23 (longest request)

5299req/sec => 7503req/sec 鐃叔￥申20鐃緒申幣鐃緒申速鐃緒申鐃叔わ申鐃殉わ申鐃緒申鐃緒申top鐃叔醐申鐃銃わ申鐃緒申造蝓�申鐃緒申鐃緒申鐃緒申鐃緒申(RES)鐃緒申1MB鐃淑駕申鐃叔わ申鐃緒申Tornado+psyco鐃緒申鐃緒申鐃緒申優鐃緒申鐃叔わ申鐃粛￥申

鐃緒申鐃祝￥申Go鐃叔マワ申鐃緒申鐃緒申鐃獣ド駕申鐃緒申遒件申討澆泙鐃緒申鐃�goroutine鐃緒申複鐃緒申鐃塾ネワ申鐃銃ワ申鐃瞬ワ申鐃緒申奪匹鐃緒申鐃緒申僂鐃緒申鐃緒申鐃緒申鐃緒申動鐃庶す鐃暑こ鐃夙わ申鐃叔わ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃叔はまわ申鐃緒申鐃緒申鐃緒申鐃遵ー鐃初が鐃処く鐃淑わ申鐃初し鐃緒申鐃緒申鐃叔フワ申鐃緒申箸任魯泪鐃緒申鐃緒申鐃緒申奪匹鐃夙わ申覆鐃緒申茲�申砲覆辰討鐃緒申泙鐃緒申鐃緒申超鐃緒申竸鐃� GOMAXPROCS 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃所し鐃銃実醐申鐃緒申鐃銃みまわ申鐃緒申鐃緒申

GOMAXPROCS=6 鐃塾常申鐃�:
Requests per second:    5760.33 [#/sec] (mean)
Time per request:       17.360 [ms] (mean)
Time per request:       0.174 [ms] (mean, across all concurrent requests)

Percentage of the requests served within a certain time (ms)
  50%     16
  66%     17
  75%     17
  80%     18
  90%     28
  95%     33
  98%     37
  99%     40
 100%     53 (longest request)

鐃渋醐申鐃殉ワ申鐃緒申鐃�Core2 Duo鐃緒申2鐃緒申鐃緒申鐃緒申鐃緒申鐃旬ってわ申鐃淑わ申(Hyper Threading鐃緒申覆鐃�)鐃淑のでわ申鐃緒申鐃緒申2鐃緒申鐃緒申蠅件申討發�申泙鐃緒申鐃叔緒申鐃緒申紊�申蕕削申鐃緒申鐃緒申鐃緒申鐃緒申鐃�1鐃縦わ申鐃縦随申鐃緒申鐃緒申紊駕申討鐃緒申辰鐃緒申箸鐃緒申鐃�6鐃殉では常申鐃緒申鐃緒申鐃緒申鐃緒申能鐃緒申鐃緒申鐃遵し鐃銃わ申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃盾、top鐃薯見てわ申鐃緒申造鐃�CPU鐃緒申鐃緒申率鐃熟削申鐃緒申鐃�200%鐃祝わ申鐃緒申鐃緒申鐃熟わ申鐃緒申120%鐃淑駕申鐃緒申鐃緒申鐃緒申鐃術でわ申鐃銃わ申鐃殉わ申鐃緒申 CPU鐃薯原逸申鐃緒申判鐃緒申泙鐃緒申鵑�鐃緒申鐃緒申鐃塾よう鐃淑ワ申鐃駿ワ申肇襦種申廚鐃舜ビ￥申鐃祝使わ申鐃緒申鐃俊にはワ申鐃緒申鐃緒申鐃遵ー鐃初が鐃緒申適鐃緒申鐃緒申鐃緒申討鐃緒申蕕削申鐃緒申鐃獣とワ申鐃緒申鐃出￥申側鐃緒申CPU鐃緒申鐃緒申鐃術わ申鐃緒申彁鐃緒申鐃峻わ申鐃緒申鐃緒申鐃薯しなわ申鐃夙マワ申鐃緒申鐃緒申鐃緒申鐃夙わ申鐃緒申鐃緒申覆鐃緒申里鐃緒申發件申鐃殉わ申鐃緒申

Go鐃熟削申鐃緒申離鐃緒申鐃緒申鐃緒申任鐃�Tornado鐃緒申鐃初け鐃銃わ申鐃殉わ申鐃殉わ申鐃緒申鐃緒申鐃緒申IO多鐃重駕申鐃薯イベワ申肇疋鐃瞬ワ申鐃所シ鐃緒申廛鐃祝居申鐃述でわ申鐃緒申鐃緒申鐃緒申僖鐃緒申觀随申鐃緒申鐃淑のわ申複鐃緒申鐃淑計誌申鐃緒申Python鐃緒申螳居申鐃重�申帽鐃渋�申坊彁鐃緒申任鐃緒申鐃緒申鐃緒申覆里如鐃緒申鐃緒申亡鐃緒申圓鐃緒申討鐃緒申泙鐃緒申鐃�

@methane

klab_gijutsu2 at 18:37鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)鐃緒申TrackBack(0)

2010年05鐃緒申28鐃緒申

Python鐃緒申鐃緒申鐃緒申表鐃緒申鐃熟なわ申速鐃緒申鐃緒申

鐃瞬ワ申鐃緒申鐃緒申鐃術￥申鐃緒申Python鐃竣ワ申鐃緒申鐃緒申潺鵐亜廚鐃夙�申笋�申鐃�Amazon鐃緒申鐃緒申鐃緒申僚鐃重刻申濃呂泙鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申鐃緒申鐃術￥申鐃緒申Python鐃竣ワ申鐃緒申鐃緒申潺鐃�
鐃緒申鐃峻￥申Tarek Ziade
鐃緒申鐃巡元鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申妊鐃緒申鐃緒申錙種申鐃緒申鐃�
発鐃緒申鐃緒申鐃緒申2010-05-28
鐃緒申鐃緒申鐃緒申鐃淳を見わ申

鐃緒申鐃緒申蓮鐃緒申屮鐃緒申鐃緒申鐃緒申僉鐃緒申鐃�Python鐃竣ワ申鐃緒申鐃緒申潺鵐亜廚鐃�2鐃熟わ申鐃初、鐃所ス鐃緒申鐃緒申鐃緒申表鐃緒申鐃祝つわ申鐃緒申鐃緒申足鐃緒申鐃殉わ申鐃緒申鐃旬緒申如鐃緒申螢刻申鐃緒申鐃緒申鐃宿緒申鐃緒申鐃渋�申鐃緒申鐃粛鰹申砲弔鐃緒申董鐃緒申鐃緒申里茲�申鐃緒申鐃緒申鐃緒申鐃書きまわ申鐃緒申鐃緒申

鐃緒申鐃緒申鐃緒申鐃所ス鐃夙わ申鐃緒申鐃叔わ申 append() 鐃緒申鐃緒申鐃順、鐃緒申鐃藷タプリタ鐃熟「リス鐃夙わ申鐃緒申 append 属鐃緒申鐃緒申鐃緒申个鐃緒申討鐃緒申鐃緒申愎鐃緒申箸鐃緒申童討喀个鐃緒申廚箸鐃緒申鐃緒申鐃緒申鐃緒申鬚靴覆鐃緒申鐃出なわ申泙鐃緒申鐃� 鐃緒申鐃緒申鐃緒申个鐃緒申董鐃緒申螢刻申鐃緒申鐃緒申鐃宿緒申鐃緒申鐃夙わ申鐃夙￥申鐃緒申鐃藷タプリタ鐃緒申直鐃旬「リス鐃夙わ申鐃緒申鐃叔わ申鐃宿加わ申鐃緒申廚箸鐃緒申鐃緒申鐃緒申鐃緒申鬚気鐃緒申襪鰹申箸鐃緒申任鐃緒申泙鐃緒申鐃緒申鐃緒申鵐織廛螢随申鐃緒申鐃潤す鐃緒申命鐃緒申鐃緒申鐃緒申鐃緒申襦�逸申鐃緒申亮鐃緒申个鐃緒申鐃緒申鐃緒申廚砲覆襦�申愎鐃緒申討喀个鐃緒申鐃緒申鐃緒申廚砲覆襦�申箸鐃緒申鐃�3鐃縦わ申鐃緒申由鐃叔￥申鐃所ス鐃緒申鐃緒申鐃緒申表鐃緒申鐃緒申箸鐃緒申鐃渋�申鐃緒申覆鐃殉わ申鐃緒申

鐃緒申鐃緒申呂鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申討砲弔鐃緒申董鐃緒申椶鐃緒申鐃緒申鐃緒申討鐃緒申鐃緒申泙鐃緒申腓�申鐃緒申鐃緒申鐃緒申覆鐃叔わ申鐃緒申鐃緒申鐃緒申鐃緒申表鐃緒申鐃緒申箸鐃緒申愎鐃緒申隼箸鐃淑わ申鐃舜随申鐃緒申鐃術意わ申鐃銃￥申鐃渋刻申速鐃駿とバワ申鐃夙ワ申鐃緒申鐃宿わ申鐃緒申咾鐃緒申討澆泙鐃緒申鐃�

In [1]: def sample_loop(n):
   ...:     L = []
   ...:     for i in xrange(n):
   ...:         L.append(i)
   ...:     return L
   ...:

In [2]: def sample_comprehension(n):
   ...:     return [i for i in xrange(n)]
   ...:

In [3]: %timeit sample_loop(10000)
1000 loops, best of 3: 1.03 ms per loop

In [4]: %timeit sample_comprehension(10000)
1000 loops, best of 3: 497 us per loop

In [5]: from dis import dis

In [6]: dis(sample_loop)
  2           0 BUILD_LIST               0
              3 STORE_FAST               1 (L)

  3           6 SETUP_LOOP              33 (to 42)
              9 LOAD_GLOBAL              0 (xrange)
             12 LOAD_FAST                0 (n)
             15 CALL_FUNCTION            1
             18 GET_ITER
        >>   19 FOR_ITER                19 (to 41)
             22 STORE_FAST               2 (i)

  4          25 LOAD_FAST                1 (L)
             28 LOAD_ATTR                1 (append)
             31 LOAD_FAST                2 (i)
             34 CALL_FUNCTION            1
             37 POP_TOP
             38 JUMP_ABSOLUTE           19
        >>   41 POP_BLOCK

  5     >>   42 LOAD_FAST                1 (L)
             45 RETURN_VALUE

In [7]: dis(sample_comprehension)
  2           0 BUILD_LIST               0
              3 DUP_TOP
              4 STORE_FAST               1 (_[1])
              7 LOAD_GLOBAL              0 (xrange)
             10 LOAD_FAST                0 (n)
             13 CALL_FUNCTION            1
             16 GET_ITER
        >>   17 FOR_ITER                13 (to 33)
             20 STORE_FAST               2 (i)
             23 LOAD_FAST                1 (_[1])
             26 LOAD_FAST                2 (i)
             29 LIST_APPEND
             30 JUMP_ABSOLUTE           17
        >>   33 DELETE_FAST              1 (_[1])
             36 RETURN_VALUE

鐃渋刻申速鐃駿は￥申鐃所ス鐃緒申鐃緒申鐃緒申表鐃緒申鐃緒申鐃緒申鐃緒申鐃旬以常申速鐃緒申鐃叔わ申鐃粛￥申鐃出ワ申鐃夙ワ申鐃緒申鐃宿につわ申鐃銃は詳わ申鐃緒申鐃熟駕申鐃盾し鐃殉わ申鐃藷が￥申 sample_loop鐃緒申 "19 FOR_ITER" 鐃緒申鐃緒申 "38 JUMP_ABSOLUTE" 鐃殉でわ申8命鐃潤、sample_comprehension鐃緒申 "17 FOR_ITER" 鐃緒申鐃緒申 "30 JUMP_ABSOLUTE" 鐃殉でわ申6命鐃潤が鐃暑ー鐃竣になってわ申鐃殉わ申鐃緒申鐃緒申鐃藷タプリタ鐃熟わ申鐃緒申鐃緒申命鐃緒申鐃緒申匹濆鐃緒申鐃叔実行とわ申鐃緒申鐃暑ー鐃竣わ申圓辰討鐃緒申鐃塾で￥申鐃殉わ申鐃緒申命鐃緒申鐃緒申虜鏝削申鐃緒申鐃渋�申鐃緒申鐃緒申鐃粛鰹申鐃�1鐃縦になわ申泙鐃緒申鐃� 鐃緒申鐃緒申法鐃緒申襦種申廚鐃緒申鐃塾緒申鐃緒申鐃祝つわ申鐃銃醐申鐃銃わ申鐃緒申鐃殉わ申鐃順う鐃緒申

1. append属鐃緒申鐃塾種申鐃出わ申

sample_loop 鐃塾バワ申鐃夙ワ申鐃緒申鐃宿で￥申 "23 LOAD_ATTR" 鐃夙わ申鐃緒申鐃緒申分鐃緒申鐃緒申 "L" 鐃夙わ申鐃緒申鐃術随申鐃緒申鐃緒申鐃緒申鐃緒申匹鐃緒申鐃緒申鐃緒申屮鐃緒申鐃緒申鐃緒申箸鐃緒申鐃� "append" 鐃夙わ申鐃緒申属鐃緒申鐃緒申鐃緒申个鐃緒申討鐃緒申泙鐃緒申鐃� 属鐃緒申鐃塾誌申鐃夙わ申鐃宿れく鐃初い鐃重わ申鐃緒申鐃緒申鐃淑のわ申鐃緒申属鐃緒申鐃塾誌申鐃夙はわ申鐃緒申覆鐃祝「重わ申鐃竣緒申鐃緒申鐃叔わ申鐃緒申鐃庶し鐃祝￥申 append 属鐃緒申鐃塾誌申鐃夙わ申襦種申廚粒鐃緒申鐃緒申匹鐃緒申个鐃緒申討澆泙鐃緒申腓�申鐃�

In [19]: def sample_loop2(n):
   ....:     L = []
   ....:     append = L.append
   ....:     for i in xrange(n):
   ....:         append(i)
   ....:     return L
   ....:

In [20]: %timeit sample_loop2(10000)
1000 loops, best of 3: 549 us per loop

鐃所ス鐃緒申鐃緒申鐃緒申表鐃緒申鐃緒申鐃緒申鐃術わ申鐃緒申鐃緒申鐃緒申鐃緒申戮鐃�1鐃緒申鐃緒申鐃駿わ申鐃緒申鐃駿わ申鐃緒申鐃緒申泙鐃緒申鵝�造蓮鐃緒申鐃緒申離鐃緒申鐃緒申匹離鐃緒申鐃緒申弌鐃緒申悒奪匹鐃緒申鐃夙常申蓮鐃�append属鐃緒申鐃塾誌申鐃夙にわ申鐃獣わ申鐃夙わ申鐃緒申鐃緒申鐃祝なわ申泙鐃緒申鐃�

鐃緒申鐃淑みに￥申鐃出ワ申鐃夙ワ申鐃緒申鐃宿は載わ申鐃銃わ申鐃殉わ申鐃藷が￥申LOAD_ATTR鐃緒申無鐃緒申鐃淑っわ申分命鐃緒申鐃緒申鐃�8命鐃潤か鐃緒申7命鐃緒申忘鏝削申鐃緒申鐃銃わ申鐃殉わ申鐃緒申

2. 鐃舜随申鐃塾呼び出わ申

鐃所ス鐃緒申鐃緒申鐃緒申表鐃緒申鐃緒申速鐃緒申鐃縦わ申1鐃緒申鐃緒申鐃粛鰹申蓮鐃� "29 LIST_APPEND" 鐃夙わ申鐃緒申命鐃緒申砲鐃緒申鐃殉わ申鐃緒申

鐃緒申鐃緒申表鐃緒申鐃緒申箸鐃淑わ申鐃緒申鐃熟￥申 "13 CALL_FUNCTION" 鐃祝わ申辰董鐃� append 鐃緒申鐃�Python鐃塾関随申鐃夙わ申鐃銃実行」わ申鐃緒申必鐃竣わ申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃緒申痢鐃�Python鐃塾関随申鐃夙わ申鐃銃実行」とわ申鐃緒申鐃塾は￥申鐃緒申鐃緒申鐃獣ワ申鐃緒申鐃緒申鐃緒申鐃緒申螢刻申箸鐃緒申鐃緒申鐃緒申鐃緒申必鐃竣わ申鐃緒申鐃獣わ申鐃所、鐃銃び出わ申鐃緒申鐃舜随申鐃緒申鐃緒申鐃叔逸申鐃緒申鐃塾ワ申鐃緒申鐃獣ワ申鐃薯してわ申鐃緒申鐃所、鐃舜随申鐃緒申鐃緒申鐃緒申佑僚鐃緒申鐃�("37 POP_BACK" 鐃淑わ申)鐃緒申必鐃竣になわ申泙鐃緒申鐃�

鐃緒申鐃緒申鐃緒申个鐃緒申董鐃� "LIST_APPEND" 鐃夙わ申鐃緒申命鐃緒申魯螢刻申肇鐃緒申屮鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申任鐃緒申媛辰鐃緒申鐃緒申鐃緒申僂鐃縮随申鐃淑ので￥申鐃緒申鐃緒申鐃叔はリス鐃夙へわ申鐃緒申鐃叔わ申鐃宿加のみわ申鐃峻わ申鐃緒申茲�申砲覆鐃殉わ申鐃緒申

鐃殉とわ申

鐃所ス鐃緒申鐃緒申鐃緒申表鐃緒申鐃緒申箸鐃緒申鐃渋�申鐃緒申覆鐃緒申鐃夙みを、バワ申鐃夙ワ申鐃緒申鐃宿ワ申戰鐃叔駕申鐃盾し鐃殉わ申鐃緒申鐃緒申鐃緒申辰伐鐃緒申泙鐃緒申里蠅随申鐃緒申鐃緒申蓮鐃�Python鐃塾ワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃宿わ申 ceval.c 鐃夙わ申鐃緒申鐃春ワ申鐃緒申鐃暑か鐃初、 CALL_FUNCTION 鐃緒申 LIST_APPEND 鐃塾緒申鐃緒申鐃薯してわ申鐃緒申鐃緒申分鐃緒申鐃宿ってみてわ申鐃緒申鐃緒申鐃緒申鐃緒申

鐃殉わ申鐃緒申速鐃緒申鐃淑わ申鐃緒申由鐃緒申鐃緒申半鐃熟￥申属鐃緒申鐃塾誌申鐃夙ワ申鐃緒申鐃夙にわ申鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申離鐃緒申鐃緒申箸蓮鐃緒申鐃緒申鐃宿緒申鐃緒申鐃夙わ申覆鐃緒申討癲�申瓮緒申奪匹鐃暑ー鐃竣の種申鐃緒申鐃叔ワ申鐃緒申鐃緒申鐃緒申鐃術随申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申謄鐃緒申縫奪鐃緒申任鐃緒申鐃緒申任鐃緒申泙鐃緒申鐃緒申鐃緒申離謄鐃緒申縫奪鐃緒申魯螢刻申箸鐃�append鐃潤ソ鐃獣ド以鰹申鐃祝わ申任鐃春わ申属鐃緒申鐃緒申鐃緒申鐃術でわ申鐃緒申里如鐃緒申椒肇鐃粛ッワ申鐃祝なるか鐃盾し鐃緒申覆鐃緒申襦種申廚鐃書くとわ申鐃祝わ申鐃術駈申的鐃緒申鐃緒申鐃術わ申鐃殉わ申鐃順う鐃緒申

@methane

klab_gijutsu2 at 17:25鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(2)鐃緒申TrackBack(0)

2010年03鐃緒申02鐃緒申

Windows鐃緒申fopen鐃緒申箸辰討呂鐃緒申鐃緒申覆鐃�!?

Windows鐃縦駈申鐃緒申svn+ssh:// 鐃緒申鐃緒申鐃� bzr branch 鐃祝種申鐃峻わ申鐃緒申箸鐃緒申鐃緒申鐃署がわ申鐃所、調鐃駿てみわ申鐃夙わ申鐃緒申鐃緒申鐃薯いわ申鐃夙わ申判鐃獣わ申鐃塾で居申鐃緒申鐃祝わ申鐃銃わ申鐃緒申鐃殉わ申鐃緒申

鐃殉わ申鐃緒申bzr-svn鐃緒申subvertpy鐃夙わ申鐃緒申libsvn鐃塾バワ申鐃緒申妊鐃緒申鵐阿鐃緒申鐃緒申僂鐃緒申討鐃緒申董鐃�svn+ssh://鐃竣ワ申鐃夙ワ申鐃緒申離魯鐃宿ワ申鵐阿鐃�libsvn鐃緒申鐃峻ってわ申鐃殉わ申鐃緒申鐃緒申鐃塾わ申鐃潤、bzr+ssh://鐃叔わ申Python鐃緒申鐃緒申SSH鐃緒申鐃初イ鐃緒申鐃緒申箸任鐃緒申鐃�paramiko鐃緒申鐃緒申鐃術わ申鐃銃わ申鐃緒申超鐃緒申任癲�svn+ssh://鐃塾常申鐃緒申libsvn鐃緒申ssh.exe鐃緒申SVN_SSH鐃縦駈申鐃術随申鐃緒申鐃緒申鐃所さ鐃曙たssh鐃緒申鐃初イ鐃緒申鐃緒申箸鐃銃逸申鐃緒申討鐃緒申泙鐃緒申鐃� 鐃緒申鐃�putty鐃緒申鐃緒申鐃術わ申鐃銃わ申鐃緒申里如鐃�SVN_SSH=plink鐃緒申鐃緒申鐃所し鐃緒申svn+ssh鐃緒申鐃緒申鐃術でわ申鐃緒申超鐃緒申鐃緒申儖佞鐃緒申鐃緒申鐃緒申蠅�申童鐃緒申鐃緒申襪鰹申箸鐃緒申認鐃緒申鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申鐃緒申肇譟種申鐃緒申丱奪鐃緒申鐃緒申匹辰討澆鐃緒申箸鐃緒申鐃緒申鐃緒申鐃緒申鐃春ワ申鐃緒申鐃緒申鐃緒申曚鐃緒申鐃楯に逸申鐃緒申侫鐃緒申鐃緒申鐃祝書き刻申鐃淳わ申鐃銃わ申鐃獣て最醐申縫鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申討鐃緒申鐃緒申鐃重�申離侫鐃緒申鐃緒申鐃縮常申縫鐃粛￥申鐃準す鐃暑、鐃夙わ申鐃緒申鐃緒申鐃緒申鐃獣ワ申鐃塾ワ申諭鐃緒申鐃緒申鐃緒申分鐃緒申Permission Error鐃緒申発鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃緒申鐃緒申

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鐃淑わ申鐃緒申鐃緒申鐃初ー発鐃緒申鐃緒申鐃�plink.exe鐃緒申鐃緒申CloseFile()鐃緒申鐃緒申討鐃緒申鐃�

鐃夙わ申鐃緒申鐃緒申鐃緒申判鐃緒申泙鐃緒申鐃緒申鐃�

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CreateProcess()側鐃叔パワ申鐃竣以鰹申鐃塾ハワ申疋鐃緒申鐃緒申鐃緒申僂鐃緒申覆鐃緒申茲�申併鐃緒申鐃緒申任鐃緒申覆鐃緒申里任鐃緒申鐃緒申鐃� CreateFile()鐃緒申lpSecurityAttributes鐃緒申鐃緒申鐃緒申SECURITY_ATTRIBUTES鐃緒申造鐃塾わ申鐃熟わ申鐃緒申鐃夙わ申鐃叔わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃�bInheritHandle鐃夙わ申鐃緒申鐃春ラグ鐃緒申鐃緒申鐃緒申泙鐃緒申鐃� 鐃緒申鐃塾フラグ鐃緒申FALSE鐃祝わ申鐃緒申函鐃�CreateFile()鐃叔削申辰鐃緒申侫鐃緒申鐃緒申鐃熟ワ申疋鐃熟子プワ申鐃緒申鐃緒申鐃祝逸申鐃緒申鐃術わ申鐃緒申覆鐃緒申茲�申任鐃緒申鐃�

Python鐃緒申鐃醇か鐃緒申CreateFile() API 鐃緒申直鐃緒申鐃緒申鐃術わ申鐃緒申里呂鐃緒申鐃獣わ申鐃緒申鐃楯なので￥申MSVCRT鐃緒申open()鐃緒申fopen()鐃叔わ申任鐃緒申覆鐃緒申鐃縦器申戮討澆鐃緒申箸鐃緒申鐃緒申鐃�

fcntl.h 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申討鐃緒申鐃� O_NOINHERIT 鐃春ラグ鐃緒申 open() 鐃緒申鐃熟わ申
fopen() 鐃緒申 mode 鐃夙わ申鐃銃￥申 "rbN" 鐃塾よう鐃祝醐申鐃緒申鐃� N 鐃緒申弔鐃緒申鐃�

鐃夙わ申鐃緒申鐃緒申法鐃叔フワ申鐃緒申鐃緒申魯鐃宿ワ申鐃緒申鐃緒申鐃術わ申鐃淑わ申鐃処う鐃祝フワ申鐃緒申鐃緒申魍�鐃緒申鐃緒申箸鐃緒申鐃緒申鐃暑こ鐃夙わ申判鐃緒申泙鐃緒申鐃緒申鐃�

鐃緒申鐃緒申鐃殉わ申判鐃獣わ申鐃夙わ申鐃緒申鐃叔￥申Bazaar鐃塾緒申鐃緒申鐃祝種申蠅�申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申砲覆辰討鐃緒申鐃春ワ申鐃緒申鐃緒申魯咼鐃夙ワ申鐃緒申鐃�open()鐃舜随申鐃緒申箸辰討鐃緒申董鐃� 鐃緒申鐃塾関随申鐃緒申mode鐃緒申鐃緒申鐃熟わ申鐃塾まわ申fopen()鐃緒申mode鐃緒申鐃緒申鐃祝なわ申里如鐃� "wb" 鐃夙なってわ申鐃緒申箸鐃緒申鐃緒申鐃� "wbN" 鐃夙書き器申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申匹鐃緒申鐃緒申覆隼廚辰鐃緒申里任鐃緒申鐃緒申鐃� 鐃緒申鐃塾よう鐃緒申鐃緒申鐃所が鐃緒申鐃緒申泙鐃緒申鐃緒申鐃�

"N" 鐃熟醐申鐃淳わ申glibc鐃叔わ申無鐃暑さ鐃緒申討鐃緒申襪縁申鐃宿も、鐃緒申鐃処何鐃緒申鐃緒申鐃緒申鐃術わ申鐃緒申襪�申鐃緒申里鐃淑わ申鐃緒申鐃緒申他鐃緒申libc鐃緒申鐃緒申鐃術わ申鐃緒申討鐃緒申襪�申鐃緒申里鐃淑わ申鐃緒申鐃淑のわ申Windows鐃叔のわ申"N"鐃緒申箸鐃緒申茲�申暴鐃緒申鐃緒申鐃緒申覆鐃緒申箸鐃緒申鐃緒申覆鐃緒申鐃�
鐃緒申鐃緒申鐃盾、"N"鐃緒申有鐃緒申鐃淑のわ申VC++2005鐃淑降わ申MSVCRT鐃叔￥申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申MSVCRT鐃叔わ申無鐃暑さ鐃緒申襦�Windows鐃叔わ申Python2.4鐃緒申Python2.5鐃叔は使わ申鐃淑わ申鐃緒申

鐃淑ので￥申C鐃緒申鐃緒申鐃�open()鐃舜随申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申Python鐃緒申os.open()鐃舜随申鐃夙￥申os.O_NOINHERIT鐃春ラグ鐃緒申鐃緒申鐃術わ申鐃銃ビワ申肇鐃緒申鐃緒申open()鐃緒申鐃緒申鐃緒申砲覆鐃舜随申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申侫鐃緒申鐃緒申鐃薯クワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申砲鐃緒申離侫鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃粛￥申鐃準す鐃緒申鐃緒申任鐃緒申隆愎鐃緒申鐃夙わ申鐃処う鐃祝わ申鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃粛に￥申鐃緒申鐃緒申僚鐃緒申鐃緒申里鐃緒申鐃緒申鐃�open()鐃緒申鐃緒申鐃舜になってわ申鐃緒申open_file()鐃舜随申鐃緒申鐃緒申鐃緒申鐃淑�申鐃緒申鐃緒申悩椶鐃緒申討鐃緒申鐃緒申泙鐃緒申鐃� 鐃渋際の緒申鐃緒申鐃緒申鐃緒申鐃塾緒申鐃緒申鐃塾マ￥申鐃緒申鐃所ク鐃緒申鐃緒申鐃緒申鐃叔醐申鐃暑こ鐃夙わ申鐃緒申鐃緒申泙鐃緒申鐃緒申泙鐃緒申鐃�Python標鐃緒申薀わ申屮鐃緒申鐃�tempfile鐃盾ジ鐃遵ー鐃緒申鐃�os.O_NOINHERIT鐃緒申鐃緒申鐃術わ申鐃銃￥申鐃緒申鐃緒申侫鐃緒申鐃緒申鐃緒申鐃緒申鐃術わ申鐃緒申鐃緒申縫侫鐃緒申鐃緒申鐃緒申鐃緒申鐃叔わ申鐃緒申茲�申砲鐃緒申討鐃緒申鐃塾で￥申鐃緒申鐃緒申鐃緒申盪駕申佑砲鐃緒申堂鐃緒申鐃緒申鐃緒申鐃�

O_NOINHERIT = getattr(os, 'O_NOINHERIT', 0)

if sys.platform == 'win32':
    def open_file(filename, mode='r', bufsize=-1):
        """This function works like builtin ``open``. But use O_NOINHERIT
        flag so file handle is not inherited to child process.
        So deleting or renaming closed file that opened with this function
        is not blocked by child process.
        """
        writing = 'w' in mode
        appending = 'a' in mode
        updating = '+' in mode
        binary = 'b' in mode

        flags = O_NOINHERIT
        # see http://msdn.microsoft.com/en-us/library/yeby3zcb%28VS.71%29.aspx
        # for flags for each modes.
        if binary:
            flags |= O_BINARY
        else:
            flags |= O_TEXT

        if writing:
            if updating:
                flags |= os.O_RDWR
            else:
                flags |= os.O_WRONLY
            flags |= os.O_CREAT | os.O_TRUNC
        elif appending:
            if updating:
                flags |= os.O_RDWR
            else:
                flags |= os.O_WRONLY
            flags |= os.O_CREAT | os.O_APPEND
        else: #reading
            if updating:
                flags |= os.O_RDWR
            else:
                flags |= os.O_RDONLY

        return os.fdopen(os.open(filename, flags), mode, bufsize)
else:
    open_file = open

鐃緒申鐃塾緒申鐃緒申鐃緒申鐃緒申鐃緒申覆鐃緒申鐃緒申鐃緒申泙鐃緒申弌鐃�Bazaar 2.1.1鐃緒申鐃緒申鐃� svn+ssh:// 鐃緒申鐃緒申鐃� bzr branch 鐃緒申鐃叔わ申鐃緒申茲�申砲覆鐃殉わ申鐃緒申

@methane

klab_gijutsu2 at 18:31鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)鐃緒申TrackBack(0)

2010年02鐃緒申17鐃緒申

Bazaar 2.1 鐃緒申鐃緒申蝓種申鐃緒申鐃緒申鐃殉わ申鐃緒申

Bazaar 2.1 鐃緒申鐃緒申蝓種申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃宿のみでわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃宿でわ申鐃殉わ申鐃緒申

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鐃緒申鐃緒申癲�申鐃塾器申鐃叔わ申鐃緒申半年鐃瞬わ申Bazaar鐃巡そ鐃塾種申鐃春の駕申鐃宿わ申匆陲靴討鐃緒申鐃緒申泙鐃緒申鐃�

Bazaar鐃緒申鐃塾の駕申鐃緒申

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bzr+ssh 鐃叔わ申 bzr+sftp 鐃塾よう鐃祝￥申 ~ 鐃叔ホ￥申鐃緒申妊鐃緒申譽�申肇鐃緒申鐃緒申鐃叔わ申鐃緒申茲�申砲覆鐃殉わ申鐃緒申鐃緒申鐃緒申分鐃塾ホ￥申鐃緒申妊鐃緒申譽�申肇鐃淑駕申鐃祝ワ申櫂鐃緒申肇鐃緒申屬鐃緒申鐃緒申鐃緒申辰討鐃緒申鐃粛は￥申 bzr+ssh://host/~/bzr/proj/branch 鐃緒申鐃術わ申短鐃緒申URL鐃緒申鐃緒申鐃術でわ申鐃緒申茲�申砲覆鐃殉わ申鐃緒申
鐃緒申鐃緒申鐃緒申鐃緒申未鐃渋�申戮鐃緒申鐃緒申紊件申泙鐃緒申鐃緒申鐃緒申辰縫鐃緒申廛鐃夙わ申鐃緒申Python鐃塾件申鐃縮なデ￥申鐃緒申鐃緒申造鐃薯さわ申坊鐃緒申未砲鐃緒申鐃�StaticTuple鐃緒申存鐃淳わ申鐃順き鐃緒申鐃叔わ申鐃緒申Python鐃緒申箸鐃緒申佑呂鐃緒申匯鐃緒申佑砲鐃緒申討澆討鐃緒申鐃緒申鐃緒申鐃緒申鐃�
update鐃緒申鐃殉ワ申匹鐃�-r鐃緒申鐃竣ワ申鐃緒申鵑�弔鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 svn 鐃緒申 update -r 鐃緒申鐃竣ワ申鐃緒申鐃緒申同鐃緒申鐃叔￥申鐃緒申鐃淳の削申肇妊鐃緒申譽�申肇鐃緒申鐃緒申鐃銃わ申鐃緒申的鐃祝駕申鐃塾ワ申咼鐃緒申鐃緒申鐃� 鐃緒申颪④鐃緒申襯鰹申泪鐃宿でわ申鐃緒申鐃俊ワ申票鐃順が複鐃緒申鐃淑プワ申鐃緒申鐃緒申鐃塾駕申鐃緒申動鐃緒申鐃緒申認鐃緒申鐃緒申鐃緒申鐃夙わ申鐃淑ど￥申鐃緒申鐃淳の削申肇妊鐃緒申譽�申肇鐃緒申箸鐃緒申鵑靴堂鐃緒申離鐃俊ワ申鐃緒申鐃緒申咼鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃縮わ申鐃緒申鐃緒申鐃叔わ申鐃緒申鐃叔随申鐃緒申咼鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃� -r 鐃緒申鐃竣ワ申鐃緒申鐃縮居申鐃緒申鐃� bzr update 鐃緒申鐃殉わ申鐃緒申

GUI鐃塾駕申鐃緒申

TortoiseBZR

鐃巡が鐃緒申鐃銃ナをしてわ申鐃緒申TortoiseBZR鐃盾、鐃緒申鐃緒申半年鐃瞬わ申鐃順き鐃緒申鐃緒申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申

鐃俊ワ申匹鐃緒申鐃塾わ申Microsoft Visual Studio Standard鐃淑上が鐃緒申鐃竣になわ申泙鐃緒申鐃緒申鐃�
鐃緒申鐃殉ではワ申鐃緒申鐃緒申鐃縦ワ申虜鐃緒申鐃緒申鐃�ATL鐃緒申箸辰討鐃緒申鐃緒申里任鐃緒申鐃緒申鐃緒申發�申鐃緒申鐃緒申任鐃�Visual Studio 2010 鐃叔わ申無鐃緒申鐃緒申Express Edition鐃緒申ATL鐃緒申鐃緒申属鐃緒申鐃淑わ申鐃緒申鐃夙わ申判鐃緒申鐃緒申鐃銃￥申ATL鐃緒申摘鐃出種申僂鬚靴泙鐃緒申鐃緒申鐃� 鐃緒申鐃淳わ申 Windows SDK 鐃緒申 Python 鐃緒申鐃緒申鐃叔ビワ申匹鐃緒申鐃叔緒申任鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申箸如鐃緒申鐃緒申縫鐃緒申謄覆鐃緒申討鐃緒申鐃緒申佑鐃緒申臀醐申鐃叔わ申(鐃緒申)
鐃緒申鐃銃￥申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申離鐃緒申鐃緒申弌鐃緒申譽ど緒申鐃緒申如鐃緒申泙鐃緒申鐃緒申董鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃銃わ申鐃淑わ申鐃春ワ申鐃緒申鐃緒申砲鐃� ? 鐃塾件申鐃薯しわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃宿緒申鐃緒申鐃緒申討鐃緒申鐃塾でわ申鐃緒申鐃緒申鐃緒申鐃銃￥申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申了鐃緒申鐃�F5鐃緒申鐃緒申鐃淑どで種申動鐃緒申鐃緒申鐃緒申鐃淑わ申鐃銃も自動鐃叔ワ申鐃緒申鐃緒申鐃藷が刻申鐃緒申鐃緒申鐃緒申鐃処う鐃祝なわ申泙鐃緒申鐃緒申鐃�
i18n鐃出縁申鐃薯しまわ申鐃緒申鐃緒申TortoiseBZR鐃淑鰹申鐃緒申GUI鐃縦￥申鐃緒申鐃緒申鐃緒申楔譽鰹申潺鐃祝テワ申鐃塾鰹申鐃緒申鐃緒申龍鐃緒申呂嚢發わ申鐃緒申鐃塾�申鐃楯誌申鐃緒申鐃銃わ申鐃緒申里如鐃緒申儻譽�申鐃暑ギ鐃緒申鐃淑人にわ申多鐃緒申鐃緒申討鐃緒申箸鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃�
鐃緒申鐃緒申謄鐃緒申鐃緒申肇鐃祝ュー鐃緒申鐃緒申鐃銃わ申鐃緒申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃獣に￥申Bazaar鐃塾推奨GUI鐃叔わ申鐃緒申 bzr-explorer 鐃巡、任鐃春のワ申鐃殉ワ申匹鐃渋行でわ申鐃緒申 qrun 鐃薯コワ申謄鐃緒申鐃緒申肇鐃祝ュー鐃緒申鐃緒申孫圓鐃緒申襪鰹申箸鐃緒申鐃叔緒申砲覆鐃殉わ申鐃緒申鐃緒申
鐃春ワ申鐃緒申鐃緒申鐃緒申儿鐃緒申鐃銃視し鐃銃わ申鐃緒申妊鐃緒申譽�申肇鐃緒申鐃緒申鐃緒申鐃縮のフワ申鐃緒申鐃緒申鐃緒申儿鐃緒申鐃夙�申鐃緒申鐃緒申鐃緒申鐃緒申淵廛鐃緒申鐃緒申鐃緒申離咼鐃緒申鐃緒申覆鼻砲鐃�CPU鐃緒申鐃緒申率鐃緒申鐃純干鐃緒申鐃祝なってわ申鐃緒申鐃塾わ申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申

qbzr鐃緒申bzr-explorer

鐃緒申鐃緒申的鐃祝器申鐃緒申鐃駿わ申鐃盾く鐃淑ってわ申鐃殉わ申鐃緒申鐃獣に￥申 bzr-explorer 鐃緒申鐃緒申鐃緒申 1.0rc1 鐃緒申鐃所ー鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申 0.x 鐃熟わ申鐃緒申 1.x 鐃熟わ申鐃術刻申鐃緒申鐃緒申鐃塾は￥申鐃緒申発鐃峻の「わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申的鐃淑削申箸呂鐃緒申鐃�GUI鐃叔器申鐃緒申任鐃緒申鐃緒申鐃緒申鐃緒申鐃竣とわ申鐃緒申鐃緒申鐃緒申鐃緒申表鐃緒申鐃緒申隼廚鐃緒申泙鐃緒申鐃�

qdiff 鐃淑どでテワ申鐃緒申鐃夙フワ申鐃緒申鐃緒申鐃宿緒申鐃緒申鐃緒申鐃楯￥申鐃銃ワ申鐃緒申鐃夙のワ申鐃藷コ￥申鐃叔ワ申鐃藷グわ申GUI鐃緒申鐃緒申鐃緒申鐃叔わ申鐃緒申茲�申砲覆鐃殉わ申鐃緒申鐃緒申
qbrowse 鐃緒申 qcommit 鐃淑どのツリー表鐃緒申鐃叔￥申鐃春ワ申鐃緒申鐃緒申離鐃粛￥申鐃緒申鐃緒申動鐃緒申鐃叔わ申鐃緒申茲�申砲覆鐃殉わ申鐃緒申鐃緒申
bzr-explorer 鐃塾削申肇張蝓種申屮薀�申鐃緒申妊侫鐃緒申鐃緒申鐃薯開わ申鐃夙わ申鐃祝￥申鐃緒申張鐃緒申鐃緒申縫侫鐃緒申鐃緒申鐃薯開わ申鐃塾に使わ申鐃緒申鐃竣リケ鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃叔わ申鐃緒申茲�申砲覆鐃殉わ申鐃緒申鐃緒申

GUI鐃熟どわ申鐃緒申鐃銃わ申鐃緒申鐃緒申竜鐃叔緒申鐃緒申个辰道箸辰討鐃緒申泙鐃緒申里如鐃緒申笋�申鐃緒申鼎鐃緒申討鐃緒申覆鐃緒申腓㍼申焚鐃緒申鐃緒申鐃緒申發随申鐃緒申鐃緒申鵑△鐃夙思わ申鐃殉わ申鐃緒申

Bazaar 2.2 鐃祝醐申鐃緒申鐃緒申

2.1 鐃緒申 2.0 鐃塾ブワ申奪鐃緒申絅�申奪廚里茲�申淵鐃所ー鐃緒申鐃叔わ申鐃緒申鐃緒申鐃緒申鐃緒申呂泙鐃緒申罅種申鐃緒申鐃緒申鐃緒申箸鐃緒申笋刻申鐃緒申覆鐃処う鐃淑駕申鐃宿わ申鐃宿わ申匹鐃緒申鐃緒申辰討鐃緒申鐃夙思わ申鐃殉わ申鐃緒申

鐃緒申鐃� bzr 鐃緒申鐃塾のヘワ申廚覆匹鐃� i18n 鐃出縁申鐃緒申担鐃緒申鐃緒申鐃処う鐃緒申鐃夙思ってわ申鐃殉わ申鐃緒申

他鐃祝も、git鐃緒申hg鐃塾よう鐃祝「削申肇張蝓種申肇鐃楯ワ申鐃夙ワ申楼鐃縦で￥申鐃緒申鐃緒申鐃緒申任鐃緒申鐃緒申鐃緒申鐃塾ブワ申鐃緒申鐃薯扱わ申鐃竣とわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃渋醐申鐃緒申鐃緒申 colocated branch 鐃盾、鐃庶験鐃緒申鐃緒申鐃夙なる新鐃緒申鐃緒申鐃竣ラグ鐃緒申鐃緒申 bzr-colo 鐃夙わ申鐃緒申名鐃緒申鐃叔ワ申蝓種申鐃緒申鐃緒申譟�申鐃夙�申糞鐃緒申鐃緒申鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃緒申

鐃殉わ申鐃緒申鐃叔駈申 bzr-git 鐃緒申遒件申討澆鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申鐃旬ワ申奪鐃緒申鐃藷クわ申鐃緒申鐃獣わ申git鐃緒申櫂鐃緒申肇鐃薯うまわ申鐃緒申鐃緒申鐃淑わ申鐃緒申鐃夙に居申鐃重わ申鐃銃緒申鐃緒申鐃緒申鐃緒申鐃淑鰹申鐃緒申鐃緒申鐃緒申覆鐃緒申覆辰討鐃緒申泙鐃緒申鐃緒申鐃� 鐃盾う鐃緒申鐃緒申鐃緒申鐃緒申 1.0 鐃塾ワ申蝓種申鐃緒申鐃緒申瓩わ申里任呂覆鐃緒申鐃緒申隼廚鐃緒申泙鐃緒申鐃� bzr-2.2 鐃緒申鐃緒申蝓種申鐃緒申鐃緒申譴随申鐃� 鐃緒申github 鐃塾ワ申鐃初イ鐃緒申鐃緒申箸箸鐃緒申鐃�TortoiseBZR 鐃緒申箸鐃緒申廚覆鐃銃居申鐃緒申鐃緒申颪�弔鐃緒申任鐃緒申鐃�

鐃緒申鐃淳￥申鐃緒申鐃旬わ申Bazaar鐃緒申箸鐃緒申里飽鐃緒申鐃渋㍼申鐃銃わ申鐃淑わ申鐃塾わ申鐃緒申鐃旬醐申両鐃緒申鐃緒申鐃夙思わ申鐃塾で￥申鐃緒申鐃旬醐申両鐃緒申鐃薯集わ申鐃�Hub鐃緒申鐃緒申鐃夙わ申鐃緒申鐃緒申鐃夙思わ申鐃殉わ申鐃緒申鐃処週鐃緒申劼離如鐃緒申鐃緒申鐃緒申鵐拭鐃緒申砲鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃出￥申鐃緒申鐃緒申鐃准わ申董鐃緒申鐃緒申鐃緒申鐃緒申屬鐃夙ってワ申鐃獣トワ申鐃獣ワ申鐃緒申覆里如鐃緒申發�申鐃緒申个蕕�申鐃緒申圓鐃緒申鐃緒申鐃緒申鐃緒申鐃�

@methane

klab_gijutsu2 at 16:17鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)鐃緒申TrackBack(0)

2009年09鐃緒申28鐃緒申

Bazaar 2.0 鐃緒申鐃緒申蝓種申鐃緒申鐃緒申鐃殉わ申鐃緒申

鐃緒申鐃緒申 Bazaar鐃塾紹駕申鐃叔紹介しわ申鐃夙わ申鐃祝わ申 1.9 鐃緒申鐃獣わ申Bazaar鐃叔わ申鐃緒申鐃緒申鐃緒申鐃塾醐申鐃緒申鐃緒申離鐃所ー鐃緒申鐃薯かわ申鐃粛わ申鐃処週鐃夙わ申鐃夙わ申鐃潤ジ鐃純ー鐃出￥申鐃緒申鐃緒申鵐▲奪廚箸覆鐃� 2.0 鐃緒申鐃緒申蝓種申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申(鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申疋鐃緒申鐃緒申鐃�)

鐃緒申鐃緒申鐃淑ワ申蝓種申鐃緒申痢鐃緒申箸聾鐃緒申鐃�Web鐃緒申鐃緒申鐃夙を参照わ申鐃銃わ申蕕�申箸鐃緒申董鐃緒申鐃緒申琉鐃叔�申鐃叔駕申鐃宿わ申鐃曙た鐃緒申鐃緒申鐃塾器申鐃叔紹介しわ申鐃緒申鐃夙思わ申鐃殉わ申鐃緒申

TortoiseBZR鐃緒申(鐃緒申鐃瞬わ申)鐃緒申鐃術ワ申戰鐃祝なっわ申

鐃緒申呂鐃緒申鐃緒申討鐃緒申鐃緒申泪鐃宿ライ鐃藷かわ申鐃緒申鐃術わ申鐃銃わ申鐃緒申里如鐃緒申鐃緒申鐃緒申匆陲靴鐃緒申箸鐃緒申鐃�TortoiseBZR鐃薯あまわ申箸鐃緒申鐃緒申鐃叔わ申鐃殉わ申鐃緒申任鐃緒申鐃緒申鐃�

鐃緒申鐃塾後、TortoiseBZR鐃緒申箸鐃緒申鐃緒申鐃叔みわ申鐃夙わ申鐃緒申鐃緒申push鐃緒申鐃叔わ申鐃淑わ申鐃緒申add鐃緒申任鐃緒申覆鐃緒申覆漂鐃緒申鐃渋の居申能鐃緒申鐃緒申鐃緒申鐃獣てわ申鐃淑わ申鐃獣わ申鐃所、鐃緒申鐃銃￥申鐃緒申鐃緒申鐃緒申表鐃緒申鐃緒申鐃重わ申鐃銃ワ申鐃夙レス鐃祝なっわ申鐃所し鐃緒申鐃塾で件申疋鐃緒申鵐ぅ鵐好函鐃緒申襪件申討鐃緒申泙鐃緒申泙鐃緒申鐃緒申鐃�

鐃緒申鐃塾後今年鐃緒申鐃緒申鐃獣てわ申鐃緒申TortoiseBZR鐃塾鰹申発鐃緒申鐃緒申鐃准わ申鐃銃わ申鐃殉わ申鐃緒申鐃緒申鐃塾ままわ申鐃純い鐃緒申鐃淑わ申鐃夙思っわ申6鐃緒申鐃夙常申鐃緒申鐃�TortoiseBZR鐃塾鰹申発鐃祝誌申鐃獣わ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申2鐃緒申鐃緒申念焚鐃緒申里茲�申鐃緒申鐃緒申鐃緒申鐃処し鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申鐃緒申鐃縦ワ申鐃緒申鐃縮薪�申淵丱鐃�(鐃瞬随申鐃緒申鐃緒申鐃春ワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃竣などのボワ申鐃緒申動鐃庶し鐃淑わ申鐃淑る、Windows Vista鐃叔ワ申鐃緒申謄鐃緒申鐃緒申肇鐃祝ュー鐃塾レイ鐃緒申鐃緒申鐃夙わ申鐃緒申鐃緒申鐃淑わ申)鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃�
鐃緒申鐃銃￥申鐃緒申鐃緒申鐃塾種申鐃緒申鐃緒申速鐃緒申鐃淑わ申泙鐃緒申鐃緒申鐃緒申泙鐃緒申鐃緒申泙鐃緒申鐃緒申董鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃銃わ申鐃淑わ申鐃春ワ申鐃緒申鐃緒申両鐃緒申 '?' 鐃殉￥申鐃緒申鐃塾ワ申鐃銃￥申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃宿緒申鐃緒申鐃緒申謄丱奪鐃緒申鐃緒申薀�申鐃宿でワ申鐃銃￥申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申襪鰹申箸如鐃緒申鐃緒申鐃緒申鐃緒申廛鐃緒申鐃緒申鐃塾縁申鐃緒申速鐃駿わ申鐃純下鐃緒申鐃殉わ申鐃殉わ申鐃緒申鐃緒申(鐃緒申鐃緒申鐃緒申法鐃緒申TortoiseHG鐃塾鰹申発鐃峻わ申Twitter鐃叔駈申鐃緒申鐃銃わ申鐃獣て鰹申発鐃緒申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃春器申鐃緒申)
add, push, send 鐃夙わ申鐃獣わ申鐃緒申能鐃薯コワ申謄鐃緒申鐃緒申肇鐃祝ュー鐃緒申鐃宿加わ申鐃殉わ申鐃緒申鐃緒申

鐃殉わ申TortoiseSVN鐃塾器申鐃緒申鐃駿にわ申鐃緒申達鐃緒申鐃銃わ申鐃殉わ申鐃藷が￥申鐃夙りあ鐃緒申鐃緒申鐃醇ー鐃緒申鐃緒申鐃緒申鐃緒申鐃薯すわ申鐃銃逸申鐃縮居申鐃緒申覆辰憧鐃緒申鐃重�申鐃緒申鐃緒申鐃緒申鐃夙常申鐃緒申鐃緒申鐃銃ワ申鐃緒申鐃夙ワ申縫紂種申鐃緒申鐃銃び出わ申鐃緒申茲�申砲覆辰鐃緒申里如鐃緒申佑忙遒件申討澆討噺鐃緒申鐃緒申鐃緒申鐃瞬になってわ申鐃殉わ申鐃緒申

鐃緒申鐃緒申鐃緒申鐃緒申櫂鐃緒申肇鐃春ワ申鐃緒申鐃殉ットわ申標鐃緒申砲覆辰鐃�

Bazaar 2.0 鐃緒申鐃緒申鐃� 2a 鐃夙わ申鐃緒申鐃暑新鐃初し鐃緒申鐃緒申櫂鐃緒申肇鐃春ワ申鐃緒申鐃殉ットわ申標鐃緒申砲覆鐃殉わ申鐃緒申鐃緒申 Bazaar鐃叔はデ￥申鐃緒申鐃塾鰹申納鐃緒申鐃緒申鐃緒申鐃術わ申鐃淑鰹申鐃祝も、鐃緒申鐃緒申能鐃塾わ申鐃緒申某鐃緒申鐃緒申鐃緒申瓮随申如鐃緒申鐃緒申鐃緒申媛辰鐃緒申鐃緒申鐃緒申砲鐃重わ申鐃出￥申鐃緒申鐃緒申鐃緒申Bazaar鐃緒申鐃初そ鐃塾メタ鐃叔￥申鐃緒申鐃緒申鐃淑わ申鐃緒申咼鐃緒申鐃緒申鬟灰潺奪箸鐃緒申鐃銃わ申鐃殉わ申覆鐃緒申茲�申砲肇鐃楯ワ申鐃夙ワ申侫鐃緒申鐃緒申泪奪箸鐃緒申儿鐃緒申鐃緒申討鐃緒申泙鐃緒申鐃緒申鐃緒申侶鐃縮とわ申鐃緒申Bazaar鐃祝わ申鐃緒申鐃縮のワ申櫂鐃緒申肇鐃春ワ申鐃緒申鐃殉ットわ申鐃叔わ申鐃銃わ申鐃殉わ申鐃緒申鐃瞬￥申鐃緒申鐃塾フワ申鐃緒申鐃殉ットでは�申鐃緒申鐃塾居申能鐃緒申鐃夙わ申鐃淑わ申鐃竣とわ申鐃獣わ申鐃緒申鐃所が発鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃緒申鐃緒申

鐃緒申鐃緒申鐃緒申鐃春ワ申鐃緒申鐃殉ットわ申標鐃緒申砲覆襪鰹申箸如鐃緒申鐃楯ワ申鐃夙ワ申侫鐃緒申鐃緒申泪奪箸鬟�廛鐃緒申鐃藷かわ申鐃緒申鐃出なわ申鐃銃も新鐃緒申鐃緒申鐃緒申能鐃緒申鐃緒申鐃緒申鐃夙わ申鐃暑、鐃緒申櫂鐃緒申肇螢居申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申覆辰鐃緒申蠅わ申鐃緒申弔鐃緒申鐃緒申鐃庶が速鐃緒申鐃淑ってわ申鐃緒申鐃所す鐃緒申箸鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃殉わ申鐃緒申

Windows鐃叔わ申Unicode鐃春ワ申鐃緒申鐃緒申名鐃舜わ申鐃出縁申鐃緒申鐃緒申鐃宿わ申鐃曙た

Python鐃叔わ申Unicode API鐃緒申鐃緒申鐃術わ申鐃暑こ鐃夙で￥申Unicode鐃春ワ申鐃緒申鐃緒申名鐃叔フワ申鐃緒申鐃緒申魄靴鐃緒申鐃緒申箸鐃緒申任鐃緒申鐃塾でわ申鐃緒申鐃緒申 sys.argv 鐃叔種申鐃暑コ鐃殉ワ申疋薀わ申鐃緒申鐃緒申鐃緒申鐃緒申Unicode鐃叔わ申鐃緒申(Python3鐃叔わ申Unicode鐃祝なわ申泙鐃�) Bazaar鐃緒申 sys.argv 鐃緒申鐃緒申鐃術わ申鐃銃わ申鐃緒申鐃緒申鐃潤、鐃緒申鐃獣わ申鐃緒申Unicode鐃叔フワ申鐃緒申鐃緒申名鐃薯扱わ申鐃塾にワ申鐃殉ワ申疋薀わ申鐃緒申鐃緒申鐃緒申鐃緒申魯鐃緒申鐃緒申疋據鐃緒申鐃緒申任鐃緒申鐃緒申侫鐃緒申鐃緒申鐃縮常申鐃緒申鐃緒申鐃叔わ申鐃淑わ申鐃夙わ申鐃緒申鐃緒申鐃所が鐃緒申鐃緒申泙鐃緒申鐃緒申鐃�

鐃叔駈申離弌鐃緒申鐃緒申鐃緒申任呂鐃緒申鐃緒申鐃淑�申鐃� GetCommandlineW() API鐃緒申鐃緒申鐃術わ申鐃緒申茲�申砲覆蝓�bzr鐃緒申鐃塾わ申鐃緒申鐃叔なわ申QBzr鐃緒申鐃緒申GUI鐃緒申泙鐃緒申Unicode鐃舜わ申鐃出縁申鐃緒申鐃淑わ申任鐃緒申鐃塾で￥申Unicode鐃春ワ申鐃緒申鐃緒申名鐃祝関わ申鐃緒申鐃緒申鐃緒申呂曚箸鐃宿なわ申鐃淑わ申泙鐃緒申鐃緒申鐃�

鐃緒申鐃旬醐申罅種申鐃緒申鐃緒申鐃緒申襦種申廚鐃緒申任鐃緒申鐃�

鐃緒申鐃旬醐申乃鐃緒申鐃緒申鐃緒申任鐃緒申鐃縦駈申鐃緒申鐃淳わ申鐃緒申鐃夙思わ申鐃緒申Bazaar 2.0 鐃塾ワ申蝓種申鐃緒申鬚④辰鐃緒申鐃緒申縫罅種申鐃緒申鐃緒申鐃緒申襦種申廚鐃緒申襪鰹申箸砲鐃緒申泙鐃緒申鐃緒申鐃� http://groups.google.co.jp/group/bazaar-ja

Launchpad鐃緒申縫疋鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃竣ワ申鐃緒申鐃緒申鐃緒申鐃夙わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃獣わ申鐃緒申任鐃緒申鐃緒申鐃緒申鐃緒申鐃夙も開鐃熟わ申鐃銃わ申鐃殉わ申鐃緒申TortoiseBZR鐃塾バワ申鐃緒申鐃緒申鐃緒申望鐃淑んかも、鐃術醐申鐃�Launchpad鐃緒申鐃緒申録鐃緒申鐃緒申鐃緒申鐃緒申擇砲任鐃緒申鐃熟わ申鐃叔わ申鐃緒申Bazaar鐃祝関随申鐃塾わ申鐃緒申鐃緒申鐃熟わ申鐃述誌申鐃獣わ申鐃銃みてわ申鐃緒申鐃緒申鐃緒申鐃緒申

@methane

klab_gijutsu2 at 21:14鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(4)鐃緒申TrackBack(0)

2009年07鐃緒申13鐃緒申

MessagePack鐃緒申Python Binding鐃緒申鐃所ー鐃緒申鐃緒申鐃殉わ申鐃緒申

MessagePack 鐃夙は￥申鐃重駈申(id:viver)鐃緒申鐃藷が鰹申発鐃緒申鐃曙た鐃緒申速鐃緒申鐃緒申鐃塾�申淵丱鐃緒申淵螢件申螢�申薀わ申鐃緒申侫鐃緒申鐃緒申泪奪箸任鐃緒申鐃緒申椶鐃緒申鐃緒申鐃� 鐃重駈申鐃緒申鐃緒申鐃緒申鐃緒申鐃� 鐃緒申鐃竣ワ申鐃緒申鐃緒申鐃緒申鐃夙ワ申鐃緒申鐃緒申鐃薯見てわ申鐃緒申鐃緒申鐃緒申鐃緒申

Python鐃緒申鐃緒申MessagePack鐃春ワ申鐃緒申鐃殉ットわ申Serialize/Deserialize鐃緒申鐃暑た鐃緒申鐃�Python鐃術ッワ申鐃緒申鐃緒申鐃緒申鐃獣わ申鐃塾で￥申鐃緒申鐃緒申鐃緒申法鐃夙使わ申鐃緒申鐃祝つわ申鐃銃器申単鐃祝紹介しまわ申鐃緒申

1. 鐃緒申鐃藷スト￥申鐃緒申

msgpack鐃夙わ申鐃緒申名鐃緒申鐃緒申Python Package Index (PyPI)鐃緒申鐃緒申録鐃緒申鐃銃わ申鐃緒申泙鐃緒申鐃� <http://pypi.python.org/pypi/msgpack/>

setuptools鐃薯インスト￥申鐃暑し鐃銃わ申鐃緒申超鐃緒申任蓮鐃�

$ easy_install msgpack

鐃叔ワ申鐃藷スト￥申鐃暑す鐃暑こ鐃夙わ申鐃叔わ申鐃殉わ申鐃緒申

Windows鐃叔ワ申鐃藷スト￥申鐃暑す鐃緒申鐃緒申蓮鐃�PyPI鐃塾パッワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃初イ鐃藷スト￥申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申匹鐃緒申謄鐃緒申鵐好函鐃緒申襪刻申鐃塾わ申鐃緒申鐃緒申擇任鐃緒申鐃�

2. 鐃緒申鐃所ア鐃初イ鐃緒申

鐃殉わ申鐃緒申msgpack鐃術ッワ申鐃緒申鐃緒申鐃緒申import鐃緒申鐃殉わ申鐃緒申

>>> import msgpack
>>> help(msgpack)  # docstring 鐃緒申鐃宿わ申

鐃緒申弔離鐃緒申屮鐃緒申鐃緒申鐃緒申箸鬟轡螢�申薀わ申鐃緒申鐃緒申鐃祝は￥申 msgpack.packb() 鐃緒申鐃緒申鐃術わ申鐃緒申里鐃緒申鐃獣縁申任鐃緒申鐃�

>>> msgpack.packb([1,2,3])
'\x93\x01\x02\x03'

連続鐃緒申鐃銃ワ申鐃所ア鐃初イ鐃緒申鐃緒申鐃緒申鐃順、 msgpack.Packer 鐃緒申鐃瞬ワ申鐃緒申鐃緒申鐃夙わ申鐃緒申鐃術わ申鐃緒申肇鐃緒申鐃緒申弌鐃緒申悒奪匹鐃緒申鐃緒申覆鐃緒申覆鐃殉わ申鐃緒申

>>> packer = msgpack.Packer()
>>> packer.pack([1,2,3])
'\x93\x01\x02\x03'
>>> packer.pack([4,5,6])
'\x93\x04\x05\x06'

3. 鐃叔ワ申鐃所ア鐃初イ鐃緒申

msgpack.unpackb() 鐃緒申鐃緒申鐃術わ申鐃緒申函鐃緒申鐃緒申鐃緒申屮鐃緒申鐃緒申鐃緒申鐃淑�申離鐃緒申螢�申薀わ申鐃緒申鐃緒申譴随申如鐃緒申鐃緒申鐃叔ワ申鐃所ア鐃初イ鐃緒申鐃叔わ申鐃殉わ申鐃緒申

>>> msgpack.unpackb(b'\x93\x01\x02\x03')
[1, 2, 3]

鐃緒申鐃夙リー鐃準か鐃緒申妊鐃緒申螢�申薀わ申鐃緒申鐃緒申鐃緒申隋� msgpack.Unpacker 鐃緒申鐃瞬ワ申鐃緒申鐃緒申鐃夙わ申鐃緒申鐃術わ申鐃暑こ鐃夙で￥申連続鐃緒申鐃緒申鐃叔ワ申鐃所ア鐃初イ鐃緒申鐃緒申鐃叔わ申鐃緒申鐃所、鐃緒申鐃瞬ワ申鐃緒申鐃緒申鐃夙の駈申鐃緒申鐃緒申判鐃緒申覆鐃緒申鐃緒申鐃緒申弍鐃緒申任鐃緒申泙鐃緒申鐃�

>>> unpacker = msgpack.Unpacker()
>>> buf = b'\x93\x01\x02\x03' * 5
>>> len(buf)
20
>>> unpacker.feed(buf[:9])
>>> for o in unpacker:
...     print o
...
[1, 2, 3]
[1, 2, 3]
>>> unpacker.feed(buf[9:])
>>> for o in unpacker:
...     print o
...
[1, 2, 3]
[1, 2, 3]
[1, 2, 3]

4. 鐃駿ワ申鐃緒申沺鐃緒申鐃�

鐃銃ワ申鐃夙ワ申鐃緒申鐃緒申:

#!/usr/bin/env python
# coding: utf-8

from msgpack import packs, unpacks
from cPickle import dumps, loads
import simplejson as json
from time import time

BENCH_NUM = 10

def bench(func, num=BENCH_NUM):
    start = time()
    for i in xrange(BENCH_NUM):
            func()
    end = time()
    print "%-12s  %4.3f[ms]" % (func.__name__, (end-start)*1000/BENCH_NUM)

def setup_int():
    global a, a_pickle, a_mpack, a_json
    a = range(1024) * 2**10
    a_pickle = dumps(a)
    a_json = json.dumps(a)
    a_mpack = packs(a)

def setup_str():
    global a, a_pickle, a_mpack, a_json
    a = ['a'*(i % 4096) for i in xrange(2**14)]
    a_pickle = dumps(a)
    a_json = json.dumps(a)
    a_mpack = packs(a)


def pickle_dump(): dumps(a)
def pickle_load(): loads(a_pickle)

def json_dump(): json.dumps(a)
def json_load(): json.loads(a_json)

def mpack_pack(): packs(a)
def mpack_unpack(): unpacks(a_mpack)


targets = [
        pickle_dump, pickle_load,
        json_dump, json_load,
        mpack_pack, mpack_unpack]
import gc
gc.disable()

bytes_suffix = "[bytes]"

print "== Integer =="
setup_int()

print "= Size ="
print "pickle:", len(a_pickle), bytes_suffix
print "json:  ", len(a_json), bytes_suffix
print "mpack: ", len(a_mpack), bytes_suffix

for t in targets:
    bench(t)

print "== String =="
setup_str()

print "= Size ="
print "pickle:", len(a_pickle), bytes_suffix
print "json:  ", len(a_json), bytes_suffix
print "mpack: ", len(a_mpack), bytes_suffix

for t in targets:
    bench(t)

鐃緒申鐃�:

== Integer ==
= Size =
pickle: 6203398 [bytes]
json:   5154816 [bytes]
mpack:  2752517 [bytes]
pickle_dump   248.640[ms]
pickle_load   360.288[ms]
json_dump     255.601[ms]
json_load     136.922[ms]
mpack_pack    51.383[ms]
mpack_unpack  26.851[ms]
== String ==
= Size =
pickle: 33731696 [bytes]
json:   33611776 [bytes]
mpack:  33595139 [bytes]
pickle_dump   182.324[ms]
pickle_load   141.639[ms]
json_dump     126.675[ms]
json_load     93.945[ms]
mpack_pack    66.833[ms]
mpack_unpack  34.953[ms]

pickle鐃緒申json鐃緒申鐃楯わ申鐃銃わ申鐃殉わ申鐃緒申鐃緒申鐃殉わ申鐃殉わ申鐃緒申鐃緒申鐃緒申余鐃熟わ申鐃緒申鐃所そ鐃緒申鐃叔わ申鐃緒申鐃夙わ申鐃緒申pack鐃緒申unpack鐃夙逸申辰鐃緒申鐃緒申未鐃�Python鐃緒申鐃瞬ワ申鐃緒申鐃緒申鐃夙わ申鐃緒申鐃緒申鐃緒申鐃緒申必鐃竣わ申鐃緒申鐃緒申錣縁申任呂覆鐃緒申里法鐃�unpack鐃緒申鐃緒申鐃緒申屬鐃緒申鐃緒申鐃緒申辰討鐃緒申泙辰討鐃緒申泙鐃緒申鐃�

5. 鐃緒申鐃緒申他

鐃緒申鐃緒申鐃叔は紹介してわ申鐃淑わ申鐃緒申simplejson鐃緒申pickle鐃盾ジ鐃遵ー鐃緒申忙鐃緒申鐃緒申鐃�API鐃盾あ鐃緒申泙鐃緒申鐃�pickle鐃緒申json鐃緒申鐃緒申msgpack鐃舜移行わ申鐃緒申箸鐃緒申魯僖奪鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申探鐃緒申鐃銃みて駕申鐃緒申鐃緒申鐃緒申

鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃淳わ申msgpack鐃熟バワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申動鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃藷ス件申鐃緒申鐃緒申鐃書型にわ申鐃緒申鐃出縁申鐃叔わ申鐃銃わ申鐃殉わ申鐃緒申simplejson鐃緒申 dumps() 鐃緒申 defalut() 鐃舜随申鐃緒申 loads() 鐃緒申 object_hook() 鐃舜随申鐃緒申鐃術意わ申鐃暑こ鐃夙でユー鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申薀刻申離鐃緒申螢�申薀わ申鐃緒申鐃緒申妊鐃緒申螢�申薀わ申鐃緒申鐃緒申任鐃緒申泙鐃緒申鐃�0.2 鐃叔わ申同鐃緒申鐃処う鐃緒申 default() 鐃緒申object_hook() 鐃緒申鐃出縁申鐃緒申鐃処う鐃夙思わ申鐃殉わ申鐃緒申

@methane

klab_gijutsu2 at 15:58鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(1)鐃緒申TrackBack(1)

2009年03鐃緒申13鐃緒申

IPython鐃緒申unicode鐃緒申謄鐃緒申鐃夙わ申

IPython鐃夙わ申

IPython鐃夙は￥申Pythonista鐃緒申鐃緒申鐃緒申鐃緒申鐃淑人居申鐃緒申悗襯わ申鵐織薀�申謄鐃緒申屮鐃緒申鐃緒申鐃叔わ申鐃緒申

Python鐃熟わ申箸鐃夙ワ申鐃藷タラク鐃銃ワ申鐃瞬ワ申鐃緒申鐃緒申鐃緒申鐃渋�申鐃緒申討鐃緒申鐃塾でわ申鐃緒申鐃緒申 IPython鐃祝わ申鐃緒申蔵鐃塾ワ申鐃藷タラク鐃銃ワ申鐃瞬ワ申鐃緒申鐃緒申鐃緒申鐃駿わ申多鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申弔鐃緒申鵑欧討澆泙鐃緒申鐃�

動的鐃巡完

鐃術随申名鐃淑どわ申鐃緒申鐃緒申泙鐃緒申鐃緒申呂鐃緒申鐃緒申鐃緒申屬鐃�TAB鐃緒申鐃緒申鐃薯押わ申鐃夙￥申鐃縦わ申鐃緒申箚逸申鐃緒申討鐃緒申鐃殉わ申鐃緒申鐃緒申鐃巡が複鐃緒申鐃緒申鐃緒申鐃緒申聾鐃緒申鐃緒申鐃緒申鐃緒申表鐃緒申鐃緒申鐃銃わ申鐃緒申泙鐃緒申鐃�
鐃緒申鐃藷タッワ申鐃緒申鐃熟ワ申鐃初イ鐃緒申

鐃竣ワ申鐃緒申廛箸覆匹某鐃緒申鐃緒申弔鐃緒申泙鐃緒申鐃緒申鐃緒申鐃獣とわ申鐃曙し鐃緒申鐃叔わ申鐃緒申
鐃縮常申離鐃緒申鐃緒申鐃夙わ申鐃銃わ申鐃緒申鐃術駕申能

IPython鐃緒申鐃緒申如鐃�ls鐃叔フワ申鐃緒申鐃緒申鐃緒申鐃緒申鮓�鐃緒申蝓�cd鐃叔ワ申鐃緒申鐃夙デワ申鐃曙ク鐃夙ワ申鐃緒申動鐃緒申鐃緒申鐃緒申任鐃緒申泙鐃緒申鐃� !vim 鐃塾よう鐃祝ワ申鐃緒申鐃緒申鐃緒申鐃緒申瓠種申鐃緒申鐃緒申沺鐃緒申鐃緒申鐃渋鰹申鐃緒申謄鐃緒申泪鐃緒申名鐃緒申鐃緒申鐃熟わ申鐃暑こ鐃夙で￥申鐃緒申鐃殉ワ申匹亮孫圓鐃叔わ申鐃殉わ申鐃緒申鐃緒申鐃緒申法鐃緒申鐃緒申泪鐃宿の緒申鐃熟わ申Python鐃緒申鐃術随申鐃祝鰹申納鐃緒申鐃曙、Python鐃緒申鐃緒申鐃緒申鐃術駕申能鐃祝なわ申泙鐃緒申鐃�Unix鐃緒申鐃緒申鐃縮のワ申鐃殉ワ申匹鐃夙わ申鐃緒申鐃淑わ申鐃淑わ申鐃獣わ申鐃所、Windows鐃叔ワ申鐃殉ワ申匹鐃緒申鐃緒申覆鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申鐃緒申辰鐃緒申蠅刻申鐃夙わ申鐃祝緒申鐃緒申鐃緒申鐃殉わ申鐃緒申
鐃処く鐃夙わ申鐃緒申能鐃緒申鐃塾�申鐃緒申乃鐃緒申匆鐃叔�

help(o) 鐃緒申鐃緒申鐃緒申鐃� o? 鐃叔わ申鐃塾ワ申鐃瞬ワ申鐃緒申鐃緒申鐃夙のドワ申鐃緒申鐃緒申箸鐃緒申匹鐃殉わ申鐃緒申

func(a, b) 鐃緒申鐃緒申鐃緒申鐃� func a b 鐃叔関随申鐃銃び出わ申鐃緒申鐃緒申能鐃叔わ申鐃緒申
鐃緒申鐃叔ワ申鐃緒申鐃緒申連鐃夙駕申能

ed foo.py 鐃塾よう鐃祝わ申鐃暑こ鐃夙で￥申 foo.py 鐃緒申鐃緒申鐃緒申鐃叔ワ申鐃緒申鐃叔鰹申鐃緒申鐃緒申鐃峻緒申鐃叔わ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃銃ワ申鐃叔ワ申鐃緒申鐃緒申鐃縦わ申鐃緒申函鐃緒申鐃銃暗�申砲鐃緒申離侫鐃緒申鐃緒申襪�eval鐃緒申鐃緒申泙鐃緒申鐃� 鐃緒申鐃塾居申能鐃緒申箸鐃緒申函鐃緒申鐃緒申妊鐃緒申鐃緒申粘愎鐃緒申鐃書く�申IPython鐃緒申鐃銃逸申鐃緒申鐃叔э申鐃緒申襤�申鐃緒申妊鐃緒申鐃緒申粘愎鐃緒申鐃緒申鐃緒申鐃緒申襦�申箸鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃叔ワ申鐃緒申鐃緒申鐃緒申鐃緒申発鐃叔わ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申討鐃緒申泙鐃緒申函鐃�IDE鐃緒申鐃淳わ申鐃緒申鐃夙思わ申覆鐃緒申覆鐃殉わ申鐃緒申

IPython鐃緒申Unicode鐃緒申謄鐃緒申鐃夙わ申

IPython 0.9.1 鐃緒申Unicode鐃緒申謄鐃緒申鐃夙わ申鐃緒申鐃夙わ申鐃緒申函鐃緒申鐃緒申里茲�申鐃緒申鐃緒申蠅�申鐃緒申鐃殉わ申鐃緒申

$ python
Python 2.5.2 (r252:60911, Oct  5 2008, 19:24:49)
[GCC 4.3.2] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> u"鐃緒申"
u'\u3042'
>>>
$ ipython
Python 2.5.2 (r252:60911, Oct  5 2008, 19:24:49)
Type "copyright", "credits" or "license" for more information.

IPython 0.9.1 -- An enhanced Interactive Python.
?         -> Introduction and overview of IPython's features.
%quickref -> Quick reference.
help      -> Python's own help system.
object?   -> Details about 'object'. ?object also works, ?? prints more.

In [1]: u"鐃緒申"
Out[1]: u'\xe3\x81\x82'

鐃緒申鐃藷ソ￥申鐃緒申鐃�UTF-8鐃淑のわ申"鐃緒申" 鐃緒申3byte鐃祝なってわ申鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申譴常申鐃緒申byte鐃緒申鐃淑醐申鐃緒申鐃叔э申鐃緒申鐃緒申鐃�Unicode文鐃緒申鐃緒申鐃術器申鐃緒申鐃緒申討鐃緒申泙鐃緒申鐃�

鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申匹辰討澆鐃緒申箸鐃緒申鐃緒申鐃�IPython鐃緒申Python鐃緒申鐃夙み刻申鐃淳関随申 compile() 鐃緒申討喀个鐃緒申箸鐃緒申法鐃淑醐申鐃緒申鐃薯エンコ￥申鐃宿わ申鐃銃わ申鐃殉ってわ申鐃緒申里傍鐃緒申鼎鐃緒申泙鐃緒申鐃緒申鐃� compile() 鐃緒申動鐃緒申鐃縦器申戮童鐃緒申鐃緒申箸鐃緒申鐃�

>>> c = compile("""u'鐃緒申'""", "foo.py", 'single')
>>> c.co_consts
(u'\xe3\x81\x82', None)
>>> c = compile(u"""u'鐃緒申'""", "foo.py", "single")
>>> c.co_consts
(u'\u3042', None)

鐃俊ンゴでわ申鐃緒申

鐃夙わ申鐃緒申鐃緒申鐃夙で￥申IPython/iplib.py 鐃祝種申鐃塾緒申鐃緒申鐃薯するこ鐃夙で￥申IPython鐃緒申Unicode鐃緒申謄鐃暑が鐃緒申鐃緒申鐃緒申鐃処く鐃夙わ申鐃緒申茲�申砲覆鐃殉わ申

--- iplib.py.old    2009-03-13 15:42:33.000000000 +0900
+++ iplib.py        2009-03-13 15:42:58.000000000 +0900
@@ -2019,9 +2019,9 @@
         # this allows execution of indented pasted code. It is tempting
         # to add '\n' at the end of source to run commands like ' a=1'
         # directly, but this fails for more complicated scenarios
-        source=source.encode(self.stdin_encoding)
-        if source[:1] in [' ', '\t']:
-            source = 'if 1:\n%s' % source
+        #source=source.encode(self.stdin_encoding)
+        if source[:1] in [u' ', u'\t']:
+            source = u'if 1:\n%s' % source

         try:
             code = self.compile(source,filename,symbol)

Windows (Python 2.6.1, IPython 0.9.1) 鐃叔もう鐃殉わ申動鐃緒申鐃緒申鐃緒申認鐃緒申鐃銃醐申鐃殉わ申鐃緒申

In [1]: u"鐃緒申"
Out[1]: u'\u3042'

In [2]: u"鐃緒申"
Out[2]: u'\u30bd'

鐃出ッワ申鐃緒申任鐃�

@methane

klab_gijutsu2 at 16:22鐃緒申鐃緒申鐃塾居申鐃緒申鐃緒申URL鐃緒申Comments(0)鐃緒申TrackBack(0)

鐃緒申鐃塾ペ￥申鐃緒申鐃緒申

Python

鐃叔駈申鐃�Python-dev(2018-06)

Python 3.7

Compact GC Header

FASTCALL 鐃緒申 PyFunction, PyCFunction 鐃淑鰹申鐃叔わ申鐃緒申鐃術でわ申鐃緒申茲�申鐃�

PEP 572 (鐃緒申鐃緒申鐃初算鐃緒申)

鐃叔駈申鐃�Python-dev(2018-04)

pypi.python.org 鐃緒申鐃緒申 pypi.org 鐃緒申

IRC 鐃緒申鐃緒申 Zulip chat 鐃緒申

RHEL 7.5 鐃緒申 Python 2 鐃緒申 deprecate

PEP 394 鐃緒申鐃獣プデ￥申鐃緒申

鐃叔駈申鐃�Python-dev(2018-01)

dict 鐃塾緒申鐃緒申慮鐃緒申鐃緒申鐃粛駕申

hasattr(), getattr() 鐃塾刻申速鐃緒申

鐃緒申鐃緒申鐃緒申濆鐃緒申鐃�

TextIOWrapper 鐃緒申 encoding 鐃緒申鐃術刻申鐃緒申能鐃緒申

lru_cache 鐃塾省ワ申鐃所化

ABC鐃緒申C鐃緒申鐃緒申

(鐃宿居申) str, bytes, bytearray 鐃緒申 isascii() 鐃潤ソ鐃獣ドわ申鐃宿駕申

(鐃宿居申) PEP 567 -- Context Variables

Python鐃緒申鐃竣ワ申竜鐃銃逸申鐃緒申速鐃緒申鐃緒申鐃緒申

鐃緒申動鐃緒申鐃緒申 鐃緒申 import鐃緒申鐃緒申

鐃盾ジ鐃遵ー鐃緒申鐃�import鐃祝わ申鐃緒申鐃獣わ申鐃緒申鐃瞬わ申表鐃緒申鐃緒申鐃緒申

import鐃緒申鐃瞬わ申鐃緒申呂鐃緒申鐃�

鐃駿わ申鐃緒申分鐃薯見つわ申鐃緒申

pkg_resources

IPython

鐃殉とわ申

Python 3.7 鐃叔テワ申鐃緒申鐃夙フワ申鐃緒申鐃緒申離鐃緒申鵐魁鐃緒申妊鐃緒申鵐阿鐃緒申鐃緒申鐃緒申鐃緒申鐃術刻申鐃緒申能鐃祝なわ申泙鐃�

鐃叔駈申鐃�Python-dev(2017-12)

PEP 540 UTF-8 mode

PEP 563 Postponed Evaluation of Annotations

PEP 560 Core support for typing module and generic types

PEP 561 -- Distributing and Packaging Type Information

PEP 562 -- Module getattr and dir

PEP 565 -- Show DeprecationWarning in main

-X dev option

PEP 557 -- Data Classes

鐃叔駈申鐃�Python-dev(2017-09)

namedtuple 鐃緒申鐃緒申鐃塾刻申速鐃緒申

OrderedDict 鐃塾ワ申鐃緒申僖鐃緒申伐鐃�

鐃緒申動鐃緒申速鐃緒申

鐃叔駈申鐃�Python-dev(2017-08)

鐃叔駈申鐃�Python-dev(2017-06)

鐃緒申動鐃緒申速鐃緒申

鐃叔駈申鐃�Python-dev (2017-05)

PEP 484 (static type hinting) 鐃塾駕申鐃緒申

PyCon US

鐃叔駈申鐃�Python-dev(2017-04)

NEWS (changelog) 鐃塾削申鐃緒申鐃�

鐃竣ワ申螢�申鐃緒申鐃緒申箸離屮鐃緒申鐃緒申鐃� push --force(-with-lease) 鐃薯すわ申里鐃緒申鐃処う

Python 2 鐃緒申命鐃緒申

PyCharm鐃塾デバッワ申鐃緒申40鐃旬刻申速鐃緒申

Python 3.6.1 鐃祝わ申鐃緒申鐃緒申丱鐃緒申淵鐃淳器申鐃緒申鐃緒申鐃緒申

Python 3.6 鐃緒申 set 鐃塾ワ申鐃緒申鐃緒申鐃緒申鐃縮のリグ鐃緒申奪鐃緒申鐃緒申

鐃叔駈申鐃� Python-dev (2017-03)

Python 3.6.1rc1

Github 鐃旬行醐申鐃緒申鐃緒申

鐃叔駈申鐃� Python-dev (2017-02)

鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申発鐃緒申

Github 鐃旬刻申

siphash-1-3

続鐃緒申FASTCALL

鐃叔駈申鐃� Python-dev (2017-01)

Python 3.6 鐃緒申蝓種申鐃�

(鐃緒申鐃�) C locale 鐃叔わ申 UTF-8 鐃緒申鐃楯￥申鐃夙駕申鐃緒申

鐃緒申鐃緒申鐃緒申鐃銃び出わ申鐃緒申鐃緒申粒鐃緒申鐃� (METH_FASTCALL)

Github 鐃舜のマワ申鐃緒申鐃曙ー鐃緒申鐃緒申鐃�

pixiv private isucon 2016 Python 鐃叔種申鐃緒申鐃緒申鐃術意わ申鐃殉わ申鐃緒申

vmprof-flamegraph 鐃緒申鐃緒申泙鐃緒申鐃�

flamegraph 鐃祝つわ申鐃緒申

vmprof 鐃祝つわ申鐃緒申

vmprof-flamegraph 鐃祝つわ申鐃緒申

Python 鐃祝醐申鐃淳種申鐃緒申鐃緒申鐃� Compact dict 鐃塾紹駕申

鐃舜件申

鐃叔￥申鐃緒申鐃緒申造

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Shared-Key dict

OrderedDict

Python 鐃緒申 dict 鐃塾種申鐃緒申鐃旬駕申

鐃緒申動鐃緒申鐃緒申鐃緒申 import鐃緒申鐃緒申

鐃竣ワ申螢�申鐃緒申鐃緒申箸離屮鐃緒申鐃緒申鐃� `push --force(-with-lease)` 鐃薯すわ申里鐃緒申鐃処う

鐃緒申鐃緒申鐃緒申鐃銃び出わ申鐃緒申鐃緒申粒鐃緒申鐃� (`METH_FASTCALL`)

鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃夙マップわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃塾ワ申鐃緒申鐃叔￥申鐃緒申鐃緒申鐃術わ申鐃緒申鐃緒申鐃�