Merge pull request scikit-learn#5077 from rvraghav93/fix_import_coor_des

[MRG] FIX import column_or_1d from utils.validation directly

Author: amueller

sklearn/linear_model/coordinate_descent.py

@@ -17,12 +17,13 @@
 from .base import center_data, sparse_center_data
 from ..utils import check_array, check_X_y, deprecated
 from ..utils.validation import check_random_state
-from ..cross_validation import check_cv, column_or_1d
+from ..cross_validation import check_cv
 from ..externals.joblib import Parallel, delayed
 from ..externals import six
 from ..externals.six.moves import xrange
 from ..utils.extmath import safe_sparse_dot
 from ..utils.validation import check_is_fitted
+from ..utils.validation import column_or_1d
 from ..utils import ConvergenceWarning
 
 from . import cd_fast