DOC Clarify shape in OVO and OVR decision function docstring
@@ -412,7 +412,8 @@ class OneVsRestClassifier(MultiOutputMixin, ClassifierMixin,
Returns
-------
- T : array-like of shape (n_samples, n_classes)
+ T : array-like of shape (n_samples, n_classes) or (n_samples,) for \
+ binary classification.
.. versionchanged:: 0.19
output shape changed to ``(n_samples,)`` to conform to
@@ -687,7 +688,8 @@ class OneVsOneClassifier(MetaEstimatorMixin, ClassifierMixin, BaseEstimator):
Returns
-------
- Y : array-like of shape (n_samples, n_classes)
+ Y : array-like of shape (n_samples, n_classes) or (n_samples,) for \
+ binary classification.
.. versionchanged:: 0.19
output shape changed to ``(n_samples,)`` to conform to
