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RuntimeError: dictionary changed size during iteration

Posted at

原因

サイズ変更によるエラー

辞書型のループ時にpop()メソッドで削除していくコード

for key in dic.keys():
    dic.pop(key)

# RuntimeError: dictionary changed size during iteration

解決

リストにキャストループする

for key in list(dic):
    dic.pop(key)

参考サイト

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