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Pythonの~xって何?

Posted at

Pythonのソースコードを見ていたとき、謎の一文を見つけてしまったのでメモ

~を使うとどうなるの

簡単な式で表せます。

~x


$$-(x+1)$$
です。

~1  # -2
~100 # -101

~の正体

どうやらビット演算子の一つらしいです。

最後に

Googleで「Python ~」で検索しても~は無視されちゃって大変でした…

記号を無視しない設定を用意してほしいです。(すでに用意されてる可能性大ですが)

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