sklearn.utils.metaestimators.if_delegate_has_method

sklearn.utils.metaestimators.if_delegate_has_method(delegate) [source]

Create a decorator for methods that are delegated to a sub-estimator

This enables ducktyping by hasattr returning True according to the sub-estimator.

Parameters

delegatestring, list of strings or tuple of strings

Name of the sub-estimator that can be accessed as an attribute of the base object. If a list or a tuple of names are provided, the first sub-estimator that is an attribute of the base object will be used.

Examples using sklearn.utils.metaestimators.if_delegate_has_method