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How to use test_no_dtype_series method in pandera

Best Python code snippet using pandera_python

test_schemas.py

Source:test_schemas.py

...479    assert isinstance(validated_df, pd.DataFrame)480    with pytest.raises(errors.SchemaError):481        schema = DataFrameSchema({"col": Column(nullable=False)})482        schema.validate(pd.DataFrame({"col": [-123.1, None, 1.0]}))483def test_no_dtype_series() -> None:484    """Test how nullability is handled in SeriesSchemas where no type is485    specified."""486    schema = SeriesSchema(nullable=False)487    validated_series = schema.validate(pd.Series([0, 1, 2, 3, 4, 1]))488    assert isinstance(validated_series, pd.Series)489    schema = SeriesSchema(nullable=True)490    validated_series = schema.validate(pd.Series([0, 1, 2, None, 4, 1]))491    assert isinstance(validated_series, pd.Series)492    with pytest.raises(errors.SchemaError):493        schema = SeriesSchema(nullable=False)494        schema.validate(pd.Series([0, 1, 2, None, 4, 1]))495def test_coerce_without_dtype() -> None:496    """Test that an error is thrown when a dtype isn't specified and coerce497    is True."""...

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