string.py 文件源码

def __init__(self, encoding='utf-8', normalize=False):
        # type: (Text, bool) -> None
        """
        :param encoding:
            Used to decode non-unicode values.

        :param normalize:
            Whether to normalize the unicode value before converting
            back into bytes:

                - Convert to NFC form.
                - Remove non-printable characters.
                - Convert all line endings to unix-style ('\n').

            Note that ``normalize`` is ``False`` by default for
            :py:class:`ByteString`, but ``True`` by default for
            :py:class:`Unicode`.
        """
        super(ByteString, self).__init__(encoding, normalize)

    # noinspection SpellCheckingInspection