code: def test_roundtrip(Parser, argv):
      """
      Test that split is the inverse operation of join
      """
      try:
          joined = Parser.join(argv)
          assert argv == Parser.split(joined)
      except NotImplementedError:
          pytest.skip("Not implemented")
  
file_path: catboost/contrib/python/numpy/py3/numpy/distutils/tests/test_shell_utils.py
imports: import pytest
  import subprocess
  import json
  import sys
  from numpy.distutils import _shell_utils
  from numpy.testing import IS_WASM
label_desc: Use image node_id 4 for calling a global function with example usage: test_roundtrip(Parser, argv) without return types