gistfile1.txt

import websocket
import json
import time
timer = '30000'
url = "ws://172.25.242.118/ws"

def on_message(ws, message):
    obj = json.loads(message)
    dev = obj['dev']
    circuit = obj['circuit']
    value = obj['value']
    print message

def on_error(ws, error):
    print error

def on_close(ws):
    print "Connection closed"

#recibe pulso
ws = websocket.WebSocketApp(url, on_message = on_message, on_error = on_error, on_close = on_close, timer)
ws.run_forever()

#envia parametro
ws = websocket.WebSocket()
ws.connect(url)
ws.send('{"cmd":"set","dev":"relay","circuit":"","value":""}')
ws.close()