io¶ クラス定義¶ BufferedWriter¶ io.BufferedWriter BytesIO¶ io.BytesIO FileIO¶ io.FileIO IOBase¶ io.IOBase StringIO¶ io.StringIO TextIOWrapper¶ io.TextIOWrapper 関数¶ open¶ io.open() 定数¶ __name__¶ io.__name__ = str('uio')