import pybullet as p import time p.connect(p.GUI) logId = p.startStateLogging(p.STATE_LOGGING_ALL_COMMANDS, "commandLog.bin") p.loadURDF("plane.urdf") p.loadURDF("r2d2.urdf", [0, 0, 1]) p.stopStateLogging(logId) p.resetSimulation() logId = p.startStateLogging(p.STATE_REPLAY_ALL_COMMANDS, "commandLog.bin") while (p.isConnected()): time.sleep(1. / 240.)