class sklearn.exceptions.EfficiencyWarning
[source]
Warning used to notify the user of inefficient computation.
This warning notifies the user that the efficiency may not be optimal due to some reason which may be included as a part of the warning message. This may be subclassed into a more specific Warning class.
New in version 0.18.
© 2007–2016 The scikit-learn developers
Licensed under the 3-clause BSD License.
http://scikit-learn.org/stable/modules/generated/sklearn.exceptions.EfficiencyWarning.html