def clear(self):
        self.targets = []
        self.matcher.clear()
Method is used to forward 'notifyOnDeath' calls to the wrapped
dataset/ETHPy150Open fatcloud/PyCV-time/opencv-official-samples/2.4.9/plane_tracker.py/PlaneTracker.clear--crossover with--dataset/ETHPy150Open rapyuta/rce/rce-core/rce/core/wrapper.py/_Wrapper.notifyOnDeath