def clear_trajectories(self):
        for attr in ['system', 'times', 'constants', 'states_symbols',
                     'states_trajectories']:
            setattr(self, attr, None)
Test BuyEvent
dataset/ETHPy150Open pydy/pydy/pydy/viz/scene.py/Scene.clear_trajectories--crossover with--dataset/ETHPy150Open pmrowla/pysrcds/test/events/test_csgo.py/test_buy_event