code: def test_cell_ends_with_code():
      assert not cell_ends_with_code([])
  
file_path: jupytext/tests/unit/test_pep8.py
imports: from nbformat.v4.nbbase import new_code_cell, new_notebook
  from jupytext import read, reads, writes
  from jupytext.compare import compare
  from jupytext.pep8 import cell_ends_with_code, cell_ends_with_function_or_class, cell_has_code, next_instruction_is_function_or_class, pep8_lines_between_cells
label_desc: Use image node_id 2 for calling a global function with example usage: test_cell_ends_with_code() without return types