code: def test_pixel_env_reset(self):
      obs = self.pixel_env.reset()
      assert (obs <= 255.0).all() and (obs >= 0.0).all()
      assert isinstance(obs, np.ndarray)
  
file_path: garage/tests/garage/envs/wrappers/test_pixel_observation_wrapper.py
imports: import gym
  import numpy
  import pytest
  from garage.envs.wrappers import PixelObservationWrapper
label_desc: Use image node_id 5 for calling the TestPixelObservationWrapper obj's underlying member method code with example usage: obj.test_pixel_env_reset() without return types