class_docstr: test select lines unit test
  TODO: Docstring
docstr: test of compute select simple index lines
docstr_tok: ["test","of","compute","select","simple","index","lines"]
code: def test_compute_select_simple_index_lines(self):
      """
      test of compute select simple index lines
      """
      output = select_lines(DF, "col3 < col4")
      expected = [0, 2, 3]
      assert output == expected
  
file_path: shapash/tests/unit_tests/manipulation/test_select_lines.py
imports: import unittest
  import pandas
  from shapash.manipulation.select_lines import select_lines
label_desc: Use image node_id 2 for calling the TestSelectLines obj's underlying member method code with example usage: obj.test_compute_select_simple_index_lines() without return types