code: def test_ipynb_to_python_sphinx(
      ipynb_to_sphinx, no_jupytext_version_number
  ):
      assert_conversion_same_as_mirror(
          ipynb_to_sphinx, "py:sphinx", "ipynb_to_sphinx"
      )
  
file_path: jupytext/tests/external/round_trip/test_mirror_external.py
imports: import pytest
  from jupytext.compare import assert_conversion_same_as_mirror
label_desc: Use image node_id 3 for calling a global function with example usage: test_ipynb_to_python_sphinx(ipynb_to_sphinx, no_jupytext_version_number) without return types