Python is convenient and flexible, yet notably slower than other languages for raw computational speed. The Python ecosystem has compensated with tools that make crunching numbers at scale in Python ...

# typing モジュールからCallableをインポート from typing import Callable # 関数を引数に取る関数 # callback の型: 引数(int, int)、戻り値int の関数 def apply_operation( a: int, b: int, callback: Callable[[int, int], int] ) -> int: # ...