code: def setup_method(self):
      self.env = normalize(
          GymEnv("CartPole-v1"),
          normalize_reward=True,
          normalize_obs=True,
          flatten_obs=True,
      )
  
imports: from garage.envs import GymEnv, normalize
label_desc: Use image node_id 1 for calling the TestNormalizedGym obj's underlying member method code with example usage: obj.setup_method() without return types