def update(self,task):
        """
        Internal update function, called once per frame.
        """
        cur_time = time.time()
        self.crowd.update(cur_time - self.last_time,self.debuginfo)
        self.last_time = cur_time
        return task.cont
dataset/ETHPy150Open sccn/SNAP/src/framework/navigation/navigation.py/NavCrowd.update/original