code: def test_indented_magic_commands(script, cell):
      nb = jupytext.reads(script, "py")
      assert len(nb.cells) == 1
      assert nb.cells[0].cell_type == "code"
      compare(nb.cells[0].source, cell)
      assert nb.cells[0].metadata == {}
      compare(jupytext.writes(nb, "py"), script)
  
imports: import pytest
  from nbformat.v4.nbbase import new_code_cell, new_markdown_cell, new_notebook, new_raw_cell
  import jupytext
  from jupytext.compare import compare, compare_notebooks
label_desc: Use image node_id 47 for calling a global function with example usage: test_indented_magic_commands(script, cell) without return types