def endheaders(self, message_body=None):
        """Indicate that the last header line has been sent to the server.

        This method sends the request to the server.  The optional message_body
        argument can be used to pass a message body associated with the
        request.  The message body will be sent in the same packet as the
        message headers if it is a string, otherwise it is sent as a separate
        packet.
        """
        if self.__state != _CS_REQ_STARTED:
            self.__state = _CS_REQ_SENT
        else:
            raise CannotSendHeader()
        self._send_output(message_body)
dataset/ETHPy150Open OpenCobolIDE/OpenCobolIDE/open_cobol_ide/extlibs/future/backports/http/client.py/HTTPConnection.endheaders/operator `==` -> `!=`