from libsvm.svmutil import *
 import osy,x=svm_read_problem('./heart_scale')
 m=svm_train(y[:200],x[:200],'-c 4')
 p_label,p_acc,p_val=svm_predict(y[200:],x[200:],m)
 print('p_label is:',p_label)
 print('p_acc is:',p_acc)
 print('p_val is:',p_val)

源码地址：

libsvm-python-test.zip - 蓝奏云