颿°ã¢ããã¼ã·ã§ã³ã¨ã¯ 颿°ã¢ããã¼ã·ã§ã³ã¨ã¯é¢æ°ã®å¼æ°ã¨æ»ãå¤ã«ä»å æ å ±ãã¤ããæ©è½ã§ããPEP 3107 -- Function Annotationsã§å®ç¾©ããã¦ãã¦ãPython 2.6ã¸backportããã¦ããªãã®ã§ãå©ç¨ããã«ã¯Python 3.0以éãå¿ è¦ã«ãªãã¾ãã ã¾ãã¯ãã¤ã³ã¿ã©ã¯ãã£ãã·ã§ã«ã§é¢æ°ã¢ããã¼ã·ã§ã³ã®ä¾ãè¦ã¦ã¿ã¾ãããã >>> def foo(a: "a argument", b: int) -> ["return", "value"]: ... return a+b ... >>> help(foo) Help on function foo in module __main__: foo(a: 'a argument', b: int) -> ['return', 'value'] >>> foo.__annotations__ {'a': 'a


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