mqtt/_examples_/test.py

import mqtt
import time
import logging
import sys

root = logging.getLogger('root')
root.setLevel(logging.DEBUG)

handler = logging.StreamHandler(sys.stdout)
handler.setLevel(logging.DEBUG)
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
handler.setFormatter(formatter)
root.addHandler(handler)

def print_msg(client, userdata, message):
    print("Received ", message.topic, ": ", str(message.payload))

c = mqtt.mqtt_client('test', '192.168.0.2', username='', password='')
c.add_callback('ambient/#', print_msg)
while True:
    time.sleep(1)