Function test_duplicate_index

pandas/tests/frame/methods/test_explode.py:200–205

(input_dict, input_index, expected_dict, expected_index)

    ],
)
def test_duplicate_index(input_dict, input_index, expected_dict, expected_index):
    # GH 28005
    df = pd.DataFrame(input_dict, index=input_index, dtype=object)
    result = df.explode("col1")
    expected = pd.DataFrame(expected_dict, index=expected_index, dtype=object)
    tm.assert_frame_equal(result, expected)


def test_ignore_index():