import paho.mqtt.client as mqtt # The callback for when the client receives a CONNACK response from the server. def on_connect(client, userdata, flags, reason_code, properties): print(f"Connected with result code {reason_code}") # Subscribing in on_connect() means that if we lose the connection and # reconnect then subscriptions will be renewed. client.subscribe("zigbee2mqtt/#") # The callback for when a PUBLISH message is received from the server. def on_message(client, userdata, msg): print(msg.topic + " " + str(msg.payload)) mqttc = mqtt.Client(mqtt.CallbackAPIVersion.VERSION2) mqttc.on_connect = on_connect mqttc.on_message = on_message mqttc.connect("raspberrypi", 1883, 60) # Blocking call that processes network traffic, dispatches callbacks and # handles reconnecting. # Other loop*() functions are available that give a threaded interface and a # manual interface. mqttc.loop_forever()