note

【Python】初心者の壁！TypeError: can only concatenate str to str の解決法

Pythonの学習を始めたばかりの頃、変数と文字列を組み合わせて表示させようとして、エラーが出て戸惑った経験はありませんか？例えば、'結果は' + score + '点です' のように書くと、多くの方がこのエラーに遭遇します。 その代表的なエラーが、TypeError: can ...
GitHub

String-to-Integer-for-Python

As of 28.1.2020, this library is unmaintained, archived and retired. It will not recieve any updates. It is replaced with already-included in Python int() function.
InfoWorld

Get started with Python type hints

Python is best thought of as a dynamic but strongly typed language. Types aren’t associated with the names of things, but with the things themselves. This makes Python flexible and convenient for ...