https://hirotoshimizu.github.io/tags/python/ Recent content in Python on Shiglass Hugo -- gohugo.io Mon, 28 Feb 2022 14:54:25 +0900 https://hirotoshimizu.github.io/posts/callable/ Mon, 28 Feb 2022 14:54:25 +0900 https://hirotoshimizu.github.io/posts/callable/ Callable は type hint で関数で呼び出すことが出来る。 class PaymentProcessor: def __init__(self, authorize_type: str): if authorizer_type == 'sms': self.authorize = authorize_sms elif authorizer_type == 'email': self.authorize = authorize_email Callable の使い方は list に　実引数のリスト と 返り値の型 を記載する。 Callable[[引数], 返り値] AuthorizeFunction = Callable[[], bool] class PaymentProcessor: def __init__(self, authorize: AuthorizerFunction): self.authorize = authorize