snowflake.ml.model.model_signature.ModelSignature¶

class snowflake.ml.model.model_signature.ModelSignature(inputs: Sequence[BaseFeatureSpec], outputs: Sequence[BaseFeatureSpec])¶

Bases: object

Signature of a model that specifies the input and output of a model.

Initialize a model signature.

Args:

inputs: A sequence of feature specifications and feature group specifications that will compose

the input of the model.

outputs: A sequence of feature specifications and feature group specifications that will compose

the output of the model.

Methods

classmethod from_dict(loaded: Dict[str, Any]) → ModelSignature¶

Create a signature given the dict containing specifications of children features and feature groups.

Args:

loaded: The dict to be deserialized.

Returns:

A signature deserialized and created from the dict.

classmethod from_mlflow_sig(mlflow_sig: mlflow.models.ModelSignature) → ModelSignature¶

to_dict() → Dict[str, Any]¶

Generate a dict to represent the whole signature.

Returns:

A dict that serializes the signature.

Attributes

inputs¶

Inputs of the model, containing a sequence of feature specifications and feature group specifications.

outputs¶

Outputs of the model, containing a sequence of feature specifications and feature group specifications.