publisher.py

import paho.mqtt.client as mqtt
from random import randrange, uniform
import time

mqttBroker ="vernemq.itransz.in"

client = mqtt.Client("Temperature_Inside")
client.connect(mqttBroker, 443)

while True:
    randNumber = uniform(20.0, 21.0)
    client.publish("H1", randNumber)
    print("Just published " + str(randNumber) + " to topic H1")
    time.sleep(1)