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DOC add link to sklearn_is_fitted example in check_is_fitted #26926

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adrinjalali merged 3 commits into from
Sep 29, 2023
Merged

DOC add link to sklearn_is_fitted example in check_is_fitted #26926

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0c60de4
DOC add link to sklearn_is_fitted example in check_is_fitted
adrinjalali Jul 28, 2023
5ba0596
Merge branch 'main' into doc/sklearn_is_fitted
ArturoAmorQ Sep 29, 2023
a121198
Update sklearn/utils/validation.py
ArturoAmorQ Sep 29, 2023
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6 changes: 4 additions & 2 deletions sklearn/utils/validation.py
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Expand Up @@ -1410,8 +1410,10 @@ def check_is_fitted(estimator, attributes=None, *, msg=None, all_or_any=all):
raises a NotFittedError with the given message.

If an estimator does not set any attributes with a trailing underscore, it
can define a ``__sklearn_is_fitted__`` method returning a boolean to specify if the
estimator is fitted or not.
can define a ``__sklearn_is_fitted__`` method returning a boolean to
specify if the estimator is fitted or not. See
:ref:`sphx_glr_auto_examples_developing_estimators_sklearn_is_fitted.py`
for an example on how to use the API.

Parameters
----------
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