test_base.py 文件源码

def test_construction_list_mixed_tuples(self):
        # 10697
        # if we are constructing from a mixed list of tuples, make sure that we
        # are independent of the sorting order
        idx1 = Index([('A', 1), 'B'])
        self.assertIsInstance(idx1, Index) and self.assertNotInstance(
            idx1, MultiIndex)
        idx2 = Index(['B', ('A', 1)])
        self.assertIsInstance(idx2, Index) and self.assertNotInstance(
            idx2, MultiIndex)