pythonはクラス外から任意のクラスメソッドを呼び出すと暗黙的に引数 self が渡されるため、クラスメソッドの引数1つ目に必ず self を取らなければならない、というルールがある。

Python was not found; run without arguments to install from the Microsoft Store, or disable this shortcut from Settings > Manage App Execution Aliases. Python was not found; run without arguments to ...

Functions are the building blocks of Python programs. They let you write reusable code, reduce duplication, and make projects easier to maintain. In this guide, we’ll walk through all the ways you can ...

Perhaps you know about functools.lru_cache in Python 3, and you may be wondering why we are reinventing the wheel. Well, actually not. This lib is based on functools. Please find below the comparison ...