in src/rosbridge/fetch_proxy.py [0:0]
def step(self, action):
# Wait here for 100mS since the last time
t0 = time.time()
self.tickrate.sleep()
t1 = time.time()
if 0: logger.info('sleep %s %s', t1-t0, t1)
self.api.set_arm_action(action[0])
self.api.set_gripper_action(action[0])
obs = self._get_obs()
reward = 0.0
done = False
info = {}
return obs, reward, done, info