code: def init_several_env(max_steps, batch_size, grid_size):
      coin_game = init_env(
          max_steps, batch_size, VectorizedCoinGame, grid_size
      )
      asymm_coin_game = init_env(
          max_steps, batch_size, AsymVectorizedCoinGame, grid_size
      )
      return [coin_game, asymm_coin_game]
  
imports: import copy
  import random
  import numpy
  from ray.rllib.examples.env.coin_game_vectorized_env import VectorizedCoinGame, AsymVectorizedCoinGame
  from ray.rllib.examples.env.tests.test_coin_game_non_vectorized_env import assert_obs_is_symmetrical
label_desc: Use image node_id 2 for calling a global function with example usage: init_several_env(max_steps, batch_size, grid_size) and returns: list