ãã®è¨äºã¯ KLab 2020 Advent Calendar ã® 12/2 åã«ãªãã¾ãã qiita.com æè¿ã® Python ã«å¯¾ããæ¹åãç´¹ä»ãã¾ããç§ãè¨è¨ãã³ã¼ãã¬ãã¥ã¼ã¾ã§ãã¾ããããå®è£ ã¯ä»ã®ã³ã³ããªãã¥ã¼ã¿ã¼ã«ãã¦ããã ãã¾ããã (ãã«ãªã¯ã¨ã¹ãã¯ãã¡ã) èæ¯ã¨ãã¦ãPython 3.10 ãã㯠from __future__ import annotations ãããã©ã«ãåãããã¢ããã¼ã·ã§ã³é¨åã¯å®è¡æã«è©ä¾¡ãããã«ãã ã®æååã«ãªãã¾ãã( PEP 563 ãåç §ãã¦ãã ããã) >>> def add(a: int, b: int) -> int: ... return a+b ... >>> add.__annotations__ {'a': 'int', 'b': 'int', 'return': 'int'} ã¢ããã¼ã·ã§ã³ãå®è¡æã«è©ä¾¡ãããª
çãããæ®æ®µ Python ã§ã³ã¼ããæ¸ãã¨ãã¯ã¡ããã¨åãæ¸ãã¦ã¾ããã? ã¾ã åã®æ¸ãæ¹ãç¥ããªãå ´å㯠Software Design 2020å¹´ 5æå·ã®ãPython ã§ãåãã§ãã¯ãããããèªãã¨ããã¨æãã¾ãã (宣ä¼)ã ã¬ãã¥ã¼ã®ãæä¼ãããããPython ã§ãåãã§ãã¯ãããã(by @t2y)ãæ²è¼ããã¦ããSDãçºå£²ããã¾ãããåãã³ãã使ã£ã¦ã¿ããæ¹ã«ããããã§ããã¾ãã3.8ã§å°å ¥ããã Protocolãªã©ãç´¹ä»ããã¦ããããã§ã«ä½¿ã£ã¦ããæ¹ã«ããå§ãï¼ / Software Design 2020å¹´5æå· https://t.co/JL5GgO0mcq â tk0miya (@tk0miya) April 18, 2020 ç§ã¯ã³ã¼ãã«åãã¤ãå§ãã¦ãããã 3å¹´ãããã«ãªãã®ã§ããããã¾ã§ã¯åããªãã¨è½ã¡çããªããªã£ã¦ãã¾ãã ã³ã¼ãè¦æ¨¡ãããç¨åº¦å¤§ãã
åãã¤ãã¦ã¾ããï¼Python ã®é¢æ°ã«ã¢ããã¼ã·ã§ã³ãä»ä¸ããããã®æ§æãå°å ¥ããã¦ä»¥æ¥ãåæ å ±ã®ä»ä¸ã«ã¤ãã¦çã ã¨è¦ç´ã»ãã¼ã«ãæ´åããã¦ãã¾ããã ãããã£ãæè¿ã®æµããã¿ãã¨ããã¯ã人é¡ã¯ JSON ã¯ããã¨ããåã®ããããã¼ã¿ã«å¯¾ããåãã§ãã¯ããã¾ããããããªãã¨ãããã®ã§ãã ããããããã§ãä»å㯠Proof of Concept çã« typedjson ã¨ããå°ããªã©ã¤ãã©ãªãå®è£ ãã¦ã¿ãã®ã§ãæ´å²ã®è©±ãå°ãæ··ãã¤ã¤ç´¹ä»ãã¾ãã ã¢ããã¼ã·ã§ã³ã®æ§æã®å°å ¥ããåãã³ãã¾ã§ åçåä»ãè¨èªã§ãã Python ã«ããã¦ãã3.0.x ããç¾å¨ææ°ã§ãã 3.7.x ã«ãªãã¾ã§ãåã®æ å ±ãä»ä¸ããããã®è¦ç´ãªã©ã®æ´åããããªããã¦ãã¾ããã ç¹ã«é¢é£ã®ãããããªãã®ããããã¨ããã£ãã以ä¸ã®ãã㪠PEP ãåå¨ãã¾ãã PEP 3107 â Function Annota
ã©ã³ãã³ã°
ãç¥ãã
ã©ã³ãã³ã°
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}