umessage.py 文件源码

def get_payload(self, index=None, decode=False):
            message = self.message
            if index is None:
                payload = message.get_payload(index, decode)
                if isinstance(payload, list):
                    return [UMessage(msg) for msg in payload]
                if message.get_content_maintype() != 'text':
                    return payload

                charset = message.get_content_charset() or 'iso-8859-1'
                if search_function(charset) is None:
                    charset = 'iso-8859-1'
                return unicode(payload or '', charset, "replace")
            else:
                payload = UMessage(message.get_payload(index, decode))
            return payload