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How to use test_coerce_not_required method in pandera

Best Python code snippet using pandera_python

test_schemas.py

Source:test_schemas.py

...531        pd.DataFrame(),532    ],533)534@pytest.mark.parametrize("required", [True, False])535def test_coerce_not_required(data: pd.DataFrame, required: bool) -> None:536    """Test that not required columns are not coerced."""537    schema = DataFrameSchema(538        {"col": Column(int, required=required)}, coerce=True539    )540    if required and data.empty:541        with pytest.raises(errors.SchemaError):542            schema(data)543        return544    schema(data)545def test_head_dataframe_schema() -> None:546    """Test that schema can validate head of dataframe, returns entire547    dataframe."""548    df = pd.DataFrame(549        {"col1": list(range(0, 100)) + list(range(-1, -1001, -1))}...

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