(self)
return isinstance(self._payload, list)
Return True if the message consists of multiple parts.
Return True if the message consists of multiple parts.
Return True if the message consists of multiple parts .
def is_multipart(self):
        """Return True if the message consists of multiple parts."""
        return isinstance(self._payload, list)
def is_multipart ( self ) : return isinstance ( self . _payload , list )