pandera.dtypes.immutable

pandera.dtypes.immutable(pandera_dtype_cls=None, **dataclass_kwargs)[source]

dataclasses.dataclass() decorator with different default values: frozen=True, init=False, repr=False.

In addition, init=False disables inherited __init__ method to ensure the DataType’s default attributes are not altered during initialization.

Parameters
Return type

Union[Type[~_Dtype], Callable[[Type[~_Dtype]], Type[~_Dtype]]]

Returns

Immutable DataType