code: def test_question_is_not_magic():
      assert is_magic("float?", "python", explicitly_code=True)
      assert is_magic("# float?", "python", explicitly_code=True)
      assert not is_magic(
          "# question: float?", "python", explicitly_code=True
      )
  
imports: import pytest
  from nbformat.v4.nbbase import new_code_cell, new_notebook
  import jupytext
  from jupytext.compare import compare, compare_notebooks, notebook_model
  from jupytext.magics import _PYTHON_MAGIC_ASSIGN, comment_magic, is_magic, uncomment_magic, unesc
label_desc: Use image node_id 15 for calling a global function with example usage: test_question_is_not_magic() without return types