Method _guess_media_encoding

Lib/xml/dom/xmlbuilder.py:248–255

(self, source)

        return urllib.request.build_opener()

    def _guess_media_encoding(self, source):
        info = source.byteStream.info()
        # import email.message
        # assert isinstance(info, email.message.Message)
        charset = info.get_param('charset')
        if charset is not None:
            return charset.lower()
        return None


class DOMInputSource(object):