def test_combo_single_axis_natural(self):
        for idx, exp in self.combo_first_axis:
            self.assertEqual(self.get(self.combo_msa, idx),
                             self.combo_msa.iloc[exp],
                             msg=(idx, exp) % "%r did not match iloc[%r]")
dataset/ETHPy150Open biocore/scikit-bio/skbio/alignment/tests/test_tabular_msa.py/SharedPropertyIndexTests.test_combo_single_axis_natural/swapped operands of `%`