restart.py

import gevent


def green_thread(timeout, explode):
    counter = 1

    while 1:
        gevent.sleep(timeout)
        print(timeout)
        counter += 1

        if counter % explode == 0:
            1 / 0


if __name__ == '__main__':
    threads = {}

    def make_thread(key, args):
        def on_exception(thread):
            print('Boom!')
            make_thread(key, args)

        thread = gevent.spawn(green_thread, *args)
        thread.link_exception(on_exception)
        threads[key] = thread

    make_thread('five', [5, 2])
    make_thread('three', [3, 3])

    gevent.wait()