code: def _get_obs(self):
      return np.concatenate(
          [
              self.sim.data.qpos.flat[:7],
              self.sim.data.qvel.flat[:7],
              self.get_body_com("tips_arm"),
              self.get_body_com("object"),
              self.get_body_com("goal"),
          ]
      )
  
file_path: gym/gym/envs/mujoco/pusher.py
imports: import numpy
  from gym import utils
  from gym.envs.mujoco import MuJocoPyEnv
  from gym.spaces import Box
label_desc: Use image node_id 5 for calling the PusherEnv obj's underlying member method code with example usage: obj._get_obs() and returns: np