debug ci

test/test_logistic_regression.py

@@ -19,17 +19,12 @@
 from sklearn.base import clone
 from sklearn.datasets import load_iris, make_classification
 from sklearn.metrics import log_loss
-from sklearn.model_selection import StratifiedKFold
 from sklearn.model_selection import GridSearchCV
 from sklearn.model_selection import train_test_split
-from sklearn.model_selection import cross_val_score
 from sklearn.preprocessing import StandardScaler
-from sklearn.utils import _IS_32BIT
 from sklearn.utils._testing import ignore_warnings
-from sklearn.utils import shuffle
 from sklearn.linear_model import SGDClassifier
 from sklearn.preprocessing import scale
-from sklearn.utils._testing import skip_if_no_parallel
 
 from sklearn.exceptions import ConvergenceWarning