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How to use test_schema_model_generic_inheritance method in pandera

Best Python code snippet using pandera_python

test_model.py

Source:test_model.py

...867    pandas_df = pd.DataFrame.from_records(raw_data)[["state", "city", "price"]]868    assert pandera_validated_df.equals(Schema.validate(pandas_df))869    assert isinstance(pandera_validated_df, DataFrame)870    assert isinstance(pandas_df, pd.DataFrame)871def test_schema_model_generic_inheritance() -> None:872    """Test that a schema model subclass can also inherit from typing.Generic"""873    T = TypeVar("T")874    class Foo(pa.SchemaModel, Generic[T]):875        @classmethod876        def bar(cls) -> T:877            raise NotImplementedError878    class Bar1(Foo[int]):879        @classmethod880        def bar(cls) -> int:881            return 1882    class Bar2(Foo[str]):883        @classmethod884        def bar(cls) -> str:885            return "1"...

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