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How to use test_dataframe_schema_update_column method in pandera

Best Python code snippet using pandera_python

test_schemas.py

Source:test_schemas.py

...777        [Column(int), "col", {"name": "renamed_col"}, ValueError],778        [Column(int), "foobar", {}, ValueError],779    ],780)781def test_dataframe_schema_update_column(782    column: Column,783    column_to_update: str,784    update: Dict[str, Any],785    assertion_fn: Callable[[DataFrameSchema, DataFrameSchema], None],786) -> None:787    """Test that DataFrameSchema columns create updated copies."""788    schema = DataFrameSchema({"col": column})789    if assertion_fn is ValueError:790        with pytest.raises(ValueError):791            schema.update_column(column_to_update, **update)792        return793    new_schema = schema.update_column(column_to_update, **update)794    assertion_fn(schema, new_schema)795def test_rename_columns() -> None:...

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