[B! python][tips] TaROã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

TaRO id:TaRO

pythonã¨tipsã«é–¢ã™ã‚‹TaROã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã«å‹•çš„ã«ãƒ¡ã‚½ãƒƒãƒ‰ã‚’è¿½åŠ ã™ã‚‹ - PYTHONIC BOOM BOOM HEAD
è¿½è¨˜ï¼š è¨˜äº‹ã‚’å…¬é–‹ã—ã¦ã‹ã‚‰ãŠã‚“ãªã˜ã‚ˆã†ãªè¨˜äº‹ã‚ã£ãŸã‚Šã™ã‚‹ã‹ãªã¨æ€ã£ã¦ã‚°ã‚°ã£ãŸã‚‰2å¹´å‰ã«Ianã•ã‚“ãŒã»ã¨ã‚“ã©åŒã˜å†…å®¹æ›¸ã„ã¦ãŸã€‚ Pythonã§ãƒ¡ã‚½ãƒƒãƒ‰ã‚’ã‚¯ãƒ©ã‚¹ã¾ãŸã¯ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã«å‹•çš„ã«è¿½åŠ ã™ã‚‹ - Ian Lewis ã—ã‹ã‚‚åƒ•ãã®è¨˜äº‹ã¯ã¦ãƒ–ã—ã¦ãŸã‚ˆâ€¦ Interactive Shell ã§è‰²ã€…è©¦ã—ã¦ã‚‹æ™‚ãªã‚“ã‹ã«ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã«ãƒ¡ã‚½ãƒƒãƒ‰ã‚’è¿½åŠ ã—ãŸããªã‚‹æ™‚ãŒã‚ã‚‹ã€‚ >>> class Person(object): ... def __init__(self, name): ... self._name = name ... >>> alice = Person("Alice") >>> bob = Person("Bob") ã“ã‚“ãªã‚¯ãƒ©ã‚¹ãŒã‚ã£ã¦ã€å¹¾ã¤ã‹ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã‚’ä½œã£ã¦ã„ã‚‹ã¨ã™ã‚‹ã€‚ã§ã€self._nameã‚’å–å¾—ã™ã‚‹ãƒ¡ã‚½ãƒƒãƒ‰ãŒæ¬²ã—ããªã£ãŸã¨ã—ã‚ˆã†ã€‚ >>> def get_name(self)
TaRO 2012/10/26
python

tips
ãƒªãƒ³ã‚¯
ä½•æ®µã«ã‚‚æ·±ããªã‚‹ãƒ«ãƒ¼ãƒ—ã‚’çµ¶å¯¾ã«ä¸€æ®µã§æ›¸ãæ–¹æ³• - ä»Šå·é¤¨
ãƒ«ãƒ¼ãƒ—ã®ä¸ã§ãƒ«ãƒ¼ãƒ—ã‚’å›žã™å‡¦ç†ã¯èªã¿ã«ãã„ ä¾‹ãˆã°å‹é”ãŒ5äººã„ã¦ã€ã‚µãƒ³ãƒ‰ã‚¤ãƒƒãƒãŒ3ç¨®é¡žã‚ã£ã¦ã€2ç¨®é¡žã®é£²ã¿ç‰©ã‚’é…ã‚‹å‡¦ç†ã‚’ä½œã‚‹ã¨ã—ã¾ã™ã€‚ ã“ã†ã„ã†å ´åˆã€foræ–‡ã‚’ä½•æ®µã«ã‚‚ãƒã‚¹ãƒˆã™ã‚‹ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’æ›¸ã‹ã–ã‚‹ã‚’å¾—ãªã„ã¨ããŒã‚ã‚Šã¾ã™ã‚ˆãã€‚ for friend in friends: for sandwich in sandwiches: for drink in drinks: do_something(friend, sandwich, drink) ãã‚‚ãã‚‚ã€ã“ã†ã„ã†ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’æ›¸ãå‰ã¯ã€æœ¬å½“ã«ãã†ã„ã†å‡¦ç†ã§æ£ã—ã„ã®ã‹è€ƒãˆãŸæ–¹ãŒã„ã„ã§ã™ãŒã€ã¨ã«ã‹ãã“ã‚“ãªã‚³ãƒ¼ãƒ‰ã¯èªã¿ã«ãã„ã§ã™ã€‚ ãƒ«ãƒ¼ãƒ—ã®ä¸ã§ãƒ«ãƒ¼ãƒ—ã‚’å›žã™ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’å—ä¸‹ã’ã—ã¦æ›¸ãã“ã¨ãŒèªã¿ã«ãã•ã«å¯„ä¸Žã—ã¦ã„ã‚‹ã¨æ€ã†ã®ã§ã™ãŒã€pythonã ã¨å—ä¸‹ã’ã¯å¿…é ˆãªã®ã§æ‚©ã¾ã—ã„ã‚‚ã®ã§ã™ã€‚ itertools.productã‚’ä½¿ãˆã°çµ¶å¯¾ã«1æ®µã§æ›¸ã‘ã‚‹ ã—ã‹ã—ã€ã“
TaRO 2012/04/15
python

tips
ãƒªãƒ³ã‚¯
Error installing gevent via pip
TaRO 2011/12/05
python

tips
ãƒªãƒ³ã‚¯
ã„ã‚„ãªãƒ–ãƒã‚° - ã‚¹ã‚¯ãƒªãƒ—ãƒˆè¨€èªžç”¨ã®ãƒ‡ãƒãƒƒã‚¬ã®ä½¿ã„æ–¹ - Ruby, Python, Perl
ã‚¹ã‚¯ãƒªãƒ—ãƒˆè¨€èªžç”¨ã®ãƒ‡ãƒãƒƒã‚¬ã®ä½¿ã„æ–¹ - Ruby, Python, Perl ã‚¹ã‚¯ãƒªãƒ—ãƒˆè¨€èªžç”¨ã® CUIã®ãƒ‡ãƒãƒƒã‚¬ã®ä½¿ã„æ–¹ã‚’ç°¡å˜ã«ã¾ã¨ã‚ã¾ã—ãŸã€‚å¯¾è±¡è¨€èªžã¯ Ruby, Python, Perl ã§ã™ã€‚ ç§ã¯ C, C++ ã§ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’æ›¸ã„ã¦ã„ã‚‹ã¨ãã¯ãƒ‡ãƒãƒƒã‚¬ (ä¸»ã« GNU/Linux ä¸Šã® gdb) ã‚’é »ç¹ã«åˆ©ç”¨ã—ã¾ã™ã€‚ã—ã‹ã—ã€ã‚¹ã‚¯ãƒªãƒ—ãƒˆè¨€èªžã§ã¯ãã‚Œã»ã©ã§ã‚‚ã‚ã‚Šã¾ã›ã‚“ã€‚ã“ã‚Œã¯ãŠãã‚‰ãæ¬¡ã®ã‚ˆã†ãªç†ç”±ã«ã‚ˆã‚Šã¾ã™ã€‚ ãƒ“ãƒ«ãƒ‰ãŒä¸è¦ãªã®ã§ printf ãƒ‡ãƒãƒƒã‚°ãŒå®¹æ˜“ (ã‚ã‚‹ç¨‹åº¦å¤§ãã„ C++ ã®ãƒ—ãƒã‚°ãƒ©ãƒ ã§ã¯ãƒ“ãƒ«ãƒ‰æ™‚é–“ãŒé•·ã„ã®ã§ printf ã®æŒ¿å…¥ã¯ã—ã‚“ã©ã„) ç•°å¸¸çµ‚äº†æ™‚ã«ã‚¹ã‚¿ãƒƒã‚¯ãƒˆãƒ¬ãƒ¼ã‚¹ãŒè¡¨ç¤ºã•ã‚Œã‚‹ (Ruby, Python ãªã‚‰è‡ªå‹•ã€Perl ã®å ´åˆã¯ use Carp; $SIG{__DIE__} = \&Carp::confess; ãªã©) ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®ã‚¤ãƒ³ã‚¹ãƒšã‚¯ãƒˆãŒç°¡å˜ (Ru
TaRO 2011/09/18
python

tips

debug

programming
ãƒªãƒ³ã‚¯
pythonã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‚’èªã‚€ã‚³ãƒ„ã®ã‚ˆã†ãªã‚‚ã® - maeda.na@ã¯ã¦ãª
2007/09/20 è¿½è¨˜ã€‚ä»¥ä¸‹ã§è‰²ã€…é ‘å¼µã£ã¦ã‚‹ã‚ˆã†ãªã“ã¨å…¨éƒ¨IPythonã§å‡ºæ¥ã‚‹ã¿ãŸã„...orz ã¾ã ã¾ã é§†ã‘å‡ºã—ãªã‚Šã«é€£æ—¥è©¦è¡ŒéŒ¯èª¤ã—ã¦ã‚ã‹ã£ã¦ããŸã“ã¨ãŒã‚ã‚‹ã®ã§æ›¸ã„ã¦ãŠãã€‚ ã“ã‚Œã‹ã‚‰pythonã¯ã˜ã‚ã‚‹äººã¨ã‹ã®å‚è€ƒã«ãªã‚Œã°ã†ã‚Œã—ã„ã€‚ ãã‚Œã¯é•ã†ã ã‚ï¼Ÿã£ã¦ã„ã†pythonistaã®æ–¹ã®çªè¾¼ã¿ãŒã‚ã‚‹ã¨ã•ã‚‰ã«ã†ã‚Œã—ã„ã€‚ é“å…·é‡è¦!! pythonã‚¤ãƒ³ã‚¿ãƒ—ãƒªã‚¿ ã“ã‚ŒãŒãªã„ã¨å§‹ã¾ã‚‰ãªã„ã€‚ ã©ã†ã§ã‚‚ã„ã„ã‘ã©rubyã®irbã¿ãŸã„ã«å›ºæœ‰åè©žã¯å®šç¾©ã•ã‚Œã¦ãªã„ã®ã‹ãªã€‚ pydoc Javaã§ã„ã†ã¨javadocã€‚perlã§ã„ã†ã¨perldocã€‚ inspect ã“ã‚Œã®å˜åœ¨ã—ã£ã¦ã‹ã‚‰åŠ‡çš„ã«ã‚³ãƒ¼ãƒ‰ã®èªã¿æ–¹ãŒå¤‰ã‚ã£ãŸã€‚ pdb ã¾ã ã‚ã‚“ã¾ã‚Šä½¿ã£ã¦ãªã„ã‘ã©ä¸€å¿œã€‚ pythonã‚¤ãƒ³ã‚¿ãƒ—ãƒªã‚¿ rlcompleterã¨readlineãŒä½¿ãˆã‚‹ã‚ˆã†ã«ã—ã¦ãŠãã®ãŒãŠå‹§ã‚ã€‚ import rlcompleter, re
TaRO 2011/08/29
tips

python
ãƒªãƒ³ã‚¯
Python ã§ for ãƒ«ãƒ¼ãƒ—ã‚’å›žã—åˆ‡ã£ãŸå¾Œã«è¡Œã†å‡¦ç†ã¨ã€æ·±éƒ¨ã‹ã‚‰ã®è„±å‡º
1. for ãƒ«ãƒ¼ãƒ—ã‚’å›žã—åˆ‡ã£ãŸå¾Œã«å‡¦ç†ã‚’è¡Œã† Python ã§ã¯ã€for ãƒ«ãƒ¼ãƒ—ã‚’å›žã—åˆ‡ã£ãŸå¾Œã«è¡Œã†å‡¦ç†ã‚’æŒ‡å®šã§ãã‚‹ã€‚ 7.3 for æ–‡ ã«ã‚ˆã‚‹ã¨ã€ æœ€åˆã®ã‚¹ã‚¤ãƒ¼ãƒˆå†…ã§ break æ–‡ãŒå®Ÿè¡Œã•ã‚Œã‚‹ã¨ã€else ç¯€ã®ã‚¹ã‚¤ãƒ¼ãƒˆã‚’å®Ÿè¡Œã™ã‚‹ã“ã¨ãªããƒ«ãƒ¼ãƒ—ã‚’çµ‚äº†ã—ã¾ã™ã€‚ for ã«å¯¾å¿œã—ãŸ else ã‚’æ›¸ã‘ã°è‰¯ã„ã€‚è©¦ã—ã¦ã¿ã‚‹ã€‚ for i in range(0,5): if i == 3: break print i else: print u"å›žã—åˆ‡ã£ãŸï¼" for i in range(0,5): print i else: print u"å›žã—åˆ‡ã£ãŸï¼" çµæžœã€ 0 1 2 0 1 2 3 4 å›žã—åˆ‡ã£ãŸï¼ for ãƒ«ãƒ¼ãƒ—ã®é€”ä¸ã§ break ã•ã‚Œãªã‘ã‚Œã° else ç¯€ãŒå®Ÿè¡Œã•ã‚Œã‚‹ã€‚ 2. for ãƒ«ãƒ¼ãƒ—ã‹ã‚‰ã®è„±å‡º Python ã«ã¯ã€ãƒã‚¹ãƒˆã•ã‚ŒãŸãƒ«ãƒ¼ãƒ—ã®ä¸ã§ä¸€æ°—ã«è„±å‡ºã™ã‚‹ Java ã®
TaRO 2011/07/07
python

tips
ãƒªãƒ³ã‚¯
æ•°å€¤ã‚’æŒ‡å®šã—ãŸæ¡æ•°ã«ãªã‚‹ã‚ˆã†ã«å‰ã‚¼ãƒåŸ‹ã‚ã—ã¦æ–‡å—åˆ—ã«ã™ã‚‹ - bonlife
bonlifeã§ã™ã€‚11æœˆ1æ—¥ã«å¼•è¶Šã‚’ã—ã¦å¤§é˜ªå¸‚æ°‘ã§ã¯ãªããªã‚Šã¾ã—ãŸâ€¦ã€‚ãƒãƒƒãƒˆã‚‚ã¤ãªãŒã‚‰ãªã„é™¸ã®å¤å³¶ã§ç”Ÿæ´»ã—ã¦ã¾ã™â€¦ã€‚ã¨ã„ã†è©±ã¯ã•ã¦ãŠãã€‚ [programming][python]pythonã§é€£ç•ªãƒ•ã‚¡ã‚¤ãƒ«ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ€ ã“ã®è¨˜äº‹ã‚’è¦‹ã¦ã„ãŸã‚‰ã€ä»¥ä¸‹ã®ã‚ˆã†ãªå‡¦ç†ãŒè¼‰ã£ã¦ã¾ã—ãŸã€‚ def putplace(self, num): """ ex) if self.place == 3, putplace(23) => "023" == 4, putplace(23) => "0023" """ s = str(num) while len(s) < self.place: s = "0" + s return s æ•°å€¤ã‚’æŒ‡å®šã—ãŸæ¡æ•°ã«ãªã‚‹ã‚ˆã†ã«å‰ã‚¼ãƒã‚’ä»˜ä¸Žã—ã¦æ–‡å—åˆ—ã«ã—ã¦ã„ã¾ã™ã€‚ã“ã®ã‚„ã‚Šæ–¹ã ã¨æ–‡å—åˆ—ã®é€£çµãŒä½•åº¦ã‚‚ç™ºç”Ÿã™ã‚‹ã—ã€ã‚³ãƒ¼ãƒ‰ãŒã¡ã‚‡ã£ã¨å†—é•·ã£ã½ã„æ°—ãŒã—ãŸã‚Šã—ã¦ã€‚ def putplace(s
TaRO 2011/05/25
python

tips

note
ãƒªãƒ³ã‚¯
1