decoder.py 文件源码

def __init__(self, content, encoding):
        self.encoding = encoding
        headers = {}
        # Split into header section (if any) and the content
        if b'\r\n\r\n' in content:
            first, self.content = _split_on_find(content, b'\r\n\r\n')
            if first != b'':
                headers = _header_parser(first.lstrip(), encoding)
        else:
            raise ImproperBodyPartContentException(
                'content does not contain CR-LF-CR-LF'
            )
        self.headers = CaseInsensitiveDict(headers)