def install(widget, ms=10, reactor=None):
    """Install a Tkinter.Tk() object into the reactor."""
    installTkFunctions()
    global _task
    _task = task.LoopingCall(widget.update)
    _task.start(ms / 1000.0, False)
Install a Tkinter.Tk() object into the reactor.
stackoverflow/venv/lib/python3.6/site-packages/twisted/internet/tksupport.py