code: def test_reset():
      max_steps = 20
      env_all = [init_env(max_steps, env_class) for env_class in ENVS]
  
      for env in env_all:
          obs, info = env.reset()
          check_obs(obs, env)
          assert_logger_buffer_size_two_players(env, n_steps=0)
  
file_path: ray/rllib/examples/env/tests/test_matrix_sequential_social_dilemma.py
imports: import random
  from ray.rllib.examples.env.matrix_sequential_social_dilemma import IteratedPrisonersDilemma, IteratedChicken, IteratedStagHunt, IteratedBoS
label_desc: Use image node_id 1 for calling a global function with example usage: test_reset() without return types