models.py 文件源码

def apparent_encoding(self):
        """The apparent encoding, provided by the chardet library."""
        def _encoding(content):
            return chardet.detect(content)['encoding']

        @gen.coroutine
        def _stream_apparent_encoding():
            content = yield self.content
            raise Return(_encoding(content))

        if not isinstance(self.raw, HTTPMessageDelegate):
            raise TypeError('self.raw must be a trip.adapters.MessageDelegate')

        if self.raw.stream:
            return _stream_apparent_encoding()
        else:
            return _encoding(self.content)