Best Python code snippet using pandera_python
test_engine.py
Source:test_engine.py
...56 @classmethod57 def from_parametrized_dtype(cls, x: Union[int, str]):58 return x59 assert engine.dtype(42) == 4260def test_register_notclassmethod_from_parametrized_dtype(engine: Engine):61 """Test that a dtype with invalid from_parametrized_dtype62 cannot be registered.63 """64 with pytest.raises(65 ValueError,66 match="_InvalidDtype.from_parametrized_dtype must be a classmethod.",67 ):68 @engine.register_dtype69 class _InvalidDtype(BaseDataType):70 def from_parametrized_dtype( # pylint:disable=no-self-argument,no-self-use71 cls, x: int72 ):73 return x74def test_register_dtype_complete(engine: Engine, equivalents: List[Any]):...
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