code: def setup_method(self):
      self.env = gym.make("InvertedDoublePendulum-v2")
      self.pixel_env = PixelObservationWrapper(self.env)
  
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 1 for calling the TestPixelObservationWrapper obj's underlying member method code with example usage: obj.setup_method() without return types