MQTT_Pubisher_Python

from paho.mqtt import publish
import time

def main(a):
    while True:
        msgs = [{'topic': "hello/world", 'payload': a},
            {'topic': "hello/world", 'payload': "world55555555555"}]
        publish.multiple(msgs, hostname="192.168.1.39")
        time.sleep(2)
        a=a+1
if __name__ == "__main__":
    main(1)