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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _send(self, message):
 """ Given a message, directly invoke the lamdba function for this task. """

        message['command'] = 'zappa.asynchronous.route_lambda_task'
        payload = json.dumps(message).encode('utf-8')
        if len(payload) > LAMBDA_ASYNC_PAYLOAD_LIMIT: # pragma: no cover
            raise AsyncException("Payload too large for async Lambda call")
        self.response = self.client.invoke(
                                    FunctionName=self.lambda_function_name,
                                    InvocationType='Event', #makes the call async
                                    Payload=payload
                                )
        self.sent = (self.response.get('StatusCode', 0) == 202)