A
clf=LogisticRegression(penalty=’l1′,random_state=10,solver=’lbfgs’)
B
clf=LogisticRegression(penalty=’l2′,solver=’newton-cg’)
C
clf=LogisticRegression(penalty=’l1′,random_state=10,solver=’liblinear’)
D
clf=LogisticRegression(penalty=’l2′,random_state=10,solver=’liblinear’)
正确答案：A