def create_trigger(self, callback, timeout=0):
        ev = ClockEvent(self, False, callback, timeout, 0, _hash(callback))
        ev.release()
        return ev
IMAP4 connection to a mailbox. With secure=True, SSL is used. 
dataset/ETHPy150Open kivy/kivy/kivy/clock.py/ClockBase.create_trigger--crossover with--dataset/ETHPy150Open clips/pattern/pattern/web/imap/__init__.py/Mail.__init__