in gym_aloha/tasks/sim.py [0:0]
def get_qvel(physics):
qvel_raw = physics.data.qvel.copy()
left_qvel_raw = qvel_raw[:8]
right_qvel_raw = qvel_raw[8:16]
left_arm_qvel = left_qvel_raw[:6]
right_arm_qvel = right_qvel_raw[:6]
left_gripper_qvel = [normalize_puppet_gripper_velocity(left_qvel_raw[6])]
right_gripper_qvel = [normalize_puppet_gripper_velocity(right_qvel_raw[6])]
return np.concatenate([left_arm_qvel, left_gripper_qvel, right_arm_qvel, right_gripper_qvel])