code: def test_sheetname_presence():
      """Raise error if sheet name does not exist."""
      with pytest.raises(KeyError, match="Worksheet 5 .+"):
          io.xlsx_cells(filename, [5])
  
imports: from pathlib import Path
  import pytest
  from openpyxl import load_workbook
  from pandas.testing import assert_series_equal
  from janitor import io
label_desc: Use image node_id 2 for calling a global function with example usage: test_sheetname_presence() without return types