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How to use test_dataframe_duplicated_columns method in pandera

Best Python code snippet using pandera_python

test_schemas.py

Source:test_schemas.py

...1495        DataFrameSchema({"a": Column(int, coerce=True), "b": Column(int)}),1496        DataFrameSchema({"a": Column(int, regex=True), "b": Column(int)}),1497    ],1498)1499def test_dataframe_duplicated_columns(data, error, schema) -> None:1500    """Test that schema can handle dataframes with duplicated columns."""1501    if error is None:1502        assert isinstance(schema(data), pd.DataFrame)1503    else:1504        with pytest.raises(error):1505            schema(data)1506@pytest.mark.parametrize(1507    "schema,fields",1508    [1509        [1510            DataFrameSchema(1511                columns={"col": Column(int)},1512                checks=Check.gt(0),1513                index=Index(int),...

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