snowflake.ml.model.model_signature.BaseFeatureSpec¶

class snowflake.ml.model.model_signature.BaseFeatureSpec(name: str, shape: Optional[Tuple[int, ...]])¶

Bases: ABC

Abstract Class for specification of a feature.

Methods

abstract as_dtype(force_numpy_dtype: bool = False) → Union[dtype[Any], None, type[Any], _SupportsDType[dtype[Any]], str, tuple[Any, int], tuple[Any, Union[SupportsIndex, collections.abc.Sequence[SupportsIndex]]], list[Any], _DTypeDict, tuple[Any, Any], Int8Dtype, Int16Dtype, Int32Dtype, Int64Dtype, UInt8Dtype, UInt16Dtype, UInt32Dtype, UInt64Dtype, Float32Dtype, Float64Dtype, BooleanDtype, StringDtype]¶: Convert to corresponding local Type.

abstract as_snowpark_type() → DataType¶: Convert to corresponding Snowpark Type.

abstract classmethod from_dict(input_dict: Dict[str, Any]) → BaseFeatureSpec¶: Deserialization

Attributes