code: def test_pickleable(self):
      env = PointEnv()
      round_trip = pickle.loads(pickle.dumps(env))
      assert round_trip
      round_trip.reset()
      round_trip.step(round_trip.action_space.sample())
      env.close()
      round_trip.close()
  
file_path: garage/tests/garage/envs/test_point_env.py
imports: import pickle
  import numpy
  import pytest
  from garage.envs.point_env import PointEnv
label_desc: Use image node_id 1 for calling the TestPointEnv obj's underlying member method code with example usage: obj.test_pickleable() without return types