How to use _multi_check_schema method in pandera

Best Python code snippet using pandera_python

test_errors.py

Source:test_errors.py Github

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...94@pytest.fixture(name="int_dataframe")95def fixture_int_dataframe() -> pd.DataFrame:96 """Fixture for simple DataFrame with one negative value."""97 return pd.DataFrame({"a": [-1, 0, 1]})98def _multi_check_schema() -> DataFrameSchema:99 """Schema with multiple positivity checks on column `a`"""100 return DataFrameSchema(101 {102 "a": Column(103 int,104 [105 Check.isin([0, 1]),106 Check(lambda x: x >= 0),107 ],108 ),109 }110 )111@pytest.fixture(name="multi_check_schema")112def fixture_multi_check_schema() -> DataFrameSchema:113 """Schema with multiple positivity checks on column `a`"""114 return _multi_check_schema()115@pytest.mark.filterwarnings("ignore:Pickling SchemaError")116class TestSchemaError:117 """Tests pickling behavior of errors.SchemaError."""118 @staticmethod119 @pytest.mark.parametrize(120 "check_obj", [Check.isin([0, 1]), Check(lambda x: x >= 0)]121 )122 def test_pickling(int_dataframe: pd.DataFrame, check_obj: Check):123 """Test for a non-empty pickled object."""124 schema = DataFrameSchema({"a": Column(int, check_obj)})125 try:126 # fails for element -1127 schema.validate(int_dataframe)128 except SchemaError as exc:...

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