import paho.mqtt.client as mqtt from tests.paho_test import get_test_server_port, loop_until_keyboard_interrupt def on_connect(mqttc, obj, flags, rc): assert rc == 0, f"Connect failed ({rc})" mqttc.disconnect() def on_disconnect(mqttc, obj, rc): mqttc.loop() mqttc = mqtt.Client(mqtt.CallbackAPIVersion.VERSION1, "", clean_session=True, protocol=mqtt.MQTTv311) mqttc.on_connect = on_connect mqttc.on_disconnect = on_disconnect mqttc.connect("localhost", get_test_server_port()) loop_until_keyboard_interrupt(mqttc)