def test_regex(self):
        table = self.do_select([
                ('str_expr', [('String', '3'),
                              ('String', '=~'),
                              ('String', r'([ab])\1')]),
            ])
        self.assertEqual(table.get_column(0, False), ['22', '43', '-7'])
Selects using the 'regex-match' condition.
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/packages/tabledata/operations.py/TestSelect.test_regex