FittedMethod

FittedMethod()

A method with its parameters settled, ready to apply to any rows.

Methods

Name	Description
apply	Return the frame with this method’s columns added.
to_dict	Return what this method learned, for the audit trail.

apply

apply(subjects)

Return the frame with this method’s columns added.

Parameters

Name	Type	Description	Default
subjects	pd.DataFrame	One row per subject, as pivot_sources returns.	required

Returns

Name	Type	Description
	pd.DataFrame	A copy carrying the method’s output columns.

to_dict

to_dict()

Return what this method learned, for the audit trail.

Plain, JSON-compatible values only: str, int, float, bool, None, and lists or dicts of those. No pickles, no custom objects, no timestamps that are not already strings. Always includes a method key holding the registry name.

Returns

Name	Type	Description
	dict[str, object]	The fitted parameters and the registry name that produced them.