class DataNetExt:
    def __init__(self, ownerComp):
        self.ownerComp = ownerComp
        self.channel = "demo.touchdesigner.control"

    def connect(self, api_key):
        debug = self.ownerComp.par.Debug.eval() if hasattr(self.ownerComp.par, "Debug") else False
        if debug:
            print("Connecting TouchDesigner demo with", api_key)

    def publish(self, payload):
        print("TouchDesigner demo publish", self.channel, payload)

    def subscribe(self, channel):
        self.channel = channel
        print("TouchDesigner demo subscribe", channel)