Errors when running the script...

[Marmachine]

class Client should be updated!

class Client:
    def on_message(self, ws, message):
        x = datetime.datetime.now()
        print("msg ", x.strftime("%H:%M:%S,%f"))
        mqtt_parse(message)
        print(message)
        sys.stdout.flush()

    def on_error(self, ws, error):
        x = datetime.datetime.now()
        print("error ", x.strftime("%H:%M:%S,%f"))
        print(error)

    def on_close(self, ws, close_status_code, close_msg):
        self.live = False
        x = datetime.datetime.now()
        print("closed ", x.strftime("%H:%M:%S,%f"))
        print("### closed ###")
        if close_status_code:
            print("status code: "+close_status_code)
        if close_msg:
            print("status message: "+close_msg)
        sys.exit(0)

    def on_open(self, ws):
        x = datetime.datetime.now()
        print("connected ", x.strftime("%H:%M:%S,%f"))
        print("### connected ###")

        self.live = True

        def run(*args):
            while self.live:
                time.sleep(1)

        Thread(target=run).start()