class sklearn.exceptions.ChangedBehaviorWarning

class sklearn.exceptions.NonBLASDotWarning

class sklearn.exceptions.DataDimensionalityWarning

class sklearn.exceptions.EfficiencyWarning

class sklearn.exceptions.ConvergenceWarning

class sklearn.exceptions.DataConversionWarning

class sklearn.exceptions.UndefinedMetricWarning

class sklearn.exceptions.NotFittedError

class sklearn.exceptions.FitFailedWarning