from sklearn.linear_model import LogisticRegression from sklearn.model_selection import GridSearchCV X_under_train,X_under_test,Y_under_train,Y_under_test = train_test_split(X_under,Y_under,test_size=0.3

from sklearn.linear_model import LogisticRegression from sklearn.model_selection import GridSearchCV X_under_train,X_under_test,Y_under_train,Y_under_test = train_test_split(X_under,Y_under,test_size=0.3