code: def test_batch_space_custom_space(space, expected_batch_space_4):
      batch_space_4 = batch_space(space, n=4)
      assert batch_space_4 == expected_batch_space_4
  
file_path: gym/tests/vector/test_spaces.py
imports: import copy
  import numpy
  import pytest
  from numpy.testing import assert_array_equal
  from gym.spaces import Box, Dict, MultiDiscrete, Space, Tuple
  from gym.vector.utils.spaces import batch_space, iterate
  from tests.vector.utils import CustomSpace, assert_rng_equal, custom_spaces, spaces
label_desc: Use image node_id 2 for calling a global function with example usage: test_batch_space_custom_space(space, expected_batch_space_4) without return types