code: def test_comments_plus_code_work_in_active_cells_from_py_light_1131(
      text="""# + tags=["active-py"]
  # this is a comment
  1 + 1
  """,
  ):
      nb = jupytext.reads(text, "py:light")
      assert nb.cells[0].cell_type == "raw"
      assert nb.cells[0].source == "# this is a comment\n1 + 1"
  
      text2 = jupytext.writes(nb, "py:light")
      compare(text2, text)
  
file_path: jupytext/tests/functional/others/test_active_cells.py
imports: import pytest
  from nbformat import NotebookNode
  import jupytext
  from jupytext.compare import compare, compare_cells
label_desc: Use image node_id 14 for calling a global function with example usage: test_comments_plus_code_work_in_active_cells_from_py_light_1131(text) without return types