# -*- coding: utf-8 -*- import paho.mqtt.client as mqtt import random import json import time client = mqtt.Client() # 設定登入帳號密碼 client.username_pw_set("test","test123") client.connect("localhost", 1883, 60) while True: #隨機濕度50~60 value = random.randint(50,60) #送出訊息 payload = {"value":value} print(payload) #發送目的 client.publish("testchanel", json.dumps(payload)) #延遲5秒 time.sleep(5)