def complete(self):
self._is_live('<STR_LIT>')<EOL>self._receiver._settle_deferred('<STR_LIT>', [self.lock_token])  <EOL>self._settled = True<EOL>
Complete the message.

        This removes the message from the queue.

        :raises: ~azure.servicebus.common.errors.MessageAlreadySettled if the message has been settled.
        :raises: ~azure.servicebus.common.errors.MessageLockExpired if message lock has already expired.
        :raises: ~azure.servicebus.common.errors.SessionLockExpired if session lock has already expired.
        :raises: ~azure.servicebus.common.errors.MessageSettleFailed if message settle operation fails.