「intは値を変えられるのに、なぜイミュータブル（immutable）なのか？」というのは、Python初心者がつまずきやすいポイントのひとつです。 ここでちょっと脳内会話劇、やってみましょうか。 🧠脳内会話劇：「intくん、君はイミュータブルらしいぞ？

Working with numbers stored as strings is a common task in Python programming. Whether you’re parsing user input, reading data from a file, or working with APIs, you’ll often need to transform numeric ...

A faster interpreter, more intelligible errors, more powerful type hints, and a slew of other speedups and tweaks are now ready to try out. The Python programming language releases new versions yearly ...