def updateTimer(self):
        """update the elapsed time of framer in  current outline
           use store.stamp for current time reference
        """
        try:
            self.elapsed = self.store.stamp - self.stamp
        except __HOLE__: #one or both stamps are not numbers
            self.stamp = self.store.stamp #makes self.stamp a number once store.stamp is
            self.elapsed = 0.0 #elapsed zero until both numbers

        self.updateElapsed()
dataset/ETHPy150Open ioflo/ioflo/ioflo/base/framing.py/Framer.updateTimer