Create a decorator for methods that are delegated to a sub-estimator
This enables ducktyping by hasattr returning True according to the sub-estimator.
Deprecated since version 1.3:
if_delegate_has_methodis deprecated in version 1.1 and will be removed in version 1.3. Use
- delegatestr, list of str or tuple of str
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.