A Python RepeatTimer in standard library style.

RepeatTimer.py

class RepeatTimer(Thread):
    def __init__(self, interval, function, *args, **kwargs):
        Thread.__init__(self)
        self.interval = interval
        self.function = function
        self.args = args
        self.kwargs = kwargs
        self.finished = Event()

    def cancel(self):
        self.finished.set()

    def run(self):
        while not self.finished.is_set():
            self.finished.wait(self.interval)
            if not self.finished.is_set():
                self.function(*self.args, **self.kwargs)

        self.finished.set()