def get_time(self):
        return self._last_tick
@see: twisted.internet.interfaces.IReactorSSL.listenSSL
dataset/ETHPy150Open kivy/kivy/kivy/clock.py/ClockBase.get_time--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/internet/posixbase.py/PosixReactorBase.listenSSL