def basic_callback()

in test.py [0:0]


def basic_callback(self, topic, payload, **kwargs):
    print("Received message from topic '{}': {}".format(topic, payload))
    message_payload = payload

    if topic == "dt/cvra/{deviceid}/cardata".format(deviceid=self.unique_id):
        # Finish the run successfully
        print("Successfully provisioned")
        self.callback_returned = True
    elif (topic == "$aws/provisioning-templates/{}/provision/json/rejected".format(self.template_name) or
        topic == "$aws/certificates/create/json/rejected"):
        print("Failed provisioning")
        self.callback_returned = True