# pip install paho-mqtt import json import time from paho.mqtt import client as mqtt from MQTT_sub_Module import sub_to_plc BROKER_HOST = "169.254.11.130" BROKER_PORT = 1886 TOPIC = "topic_plc_and_py_for_AXIS" # 建議測試用 QoS=1;retain=False QOS = 1 RETAIN = False sub_to_plc(BROKER_HOST, BROKER_PORT, TOPIC)