code: def test_clipping(tmp_path, cliprange, cliprange_vf):
      """Test the different clipping (policy and vf)"""
      model = PPO2(
          "MlpPolicy",
          "CartPole-v1",
          cliprange=cliprange,
          cliprange_vf=cliprange_vf,
          noptepochs=2,
          n_steps=64,
      ).learn(100)
      save_path = os.path.join(str(tmp_path), "ppo2_clip.zip")
      model.save(save_path)
      env = model.get_env()
      model = PPO2.load(save_path, env=env)
      model.learn(100)
  
      if os.path.exists(save_path):
          os.remove(save_path)
  
imports: import os
  import pytest
  import gym
  from stable_baselines import PPO2
  from stable_baselines.common import make_vec_env
  from stable_baselines.common.vec_env import DummyVecEnv
label_desc: Use image node_id 1 for calling a global function with example usage: test_clipping(tmp_path, cliprange, cliprange_vf) without return types