code: def test_gym_check_env(env):
      gym.utils.env_checker.check_env(env.unwrapped)
  
imports: from __future__ import annotations
  import gym.utils.env_checker
  import pytest
  from river import bandit
label_desc: Use image node_id 2 for calling a global function with example usage: test_gym_check_env(env) without return types