class_docstr: test select lines unit test
  TODO: Docstring
docstr: test of compute select no lines
docstr_tok: ["test","of","compute","select","no","lines"]
code: def test_compute_select_no_lines(self):
      """
      test of compute select no lines
      """
      output = select_lines(DF, "col3 < -3000")
      assert len(output) == 0
  
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 1 for calling the TestSelectLines obj's underlying member method code with example usage: obj.test_compute_select_no_lines() without return types