fix test failures

Author: MechCoder

sklearn/feature_selection/from_model.py

@@ -3,7 +3,8 @@
 
 import numpy as np
 
-from ..base import (TransformerMixin, BaseEstimator, clone, SelectorMixin,
+from .base import SelectorMixin
+from ..base import (TransformerMixin, BaseEstimator, clone,
  MetaEstimatorMixin)
 from ..externals import six
 

sklearn/utils/estimator_checks.py

@@ -1446,7 +1446,7 @@ def fit(self, X, y):
  if name in ('FeatureUnion', 'Pipeline'):
  e = estimator([('clf', T())])
 
- elif name in ('GridSearchCV' 'RandomizedSearchCV'):
+ elif name in ('GridSearchCV', 'RandomizedSearchCV', 'SelectFromModel'):
  return
 
  else: