whl檔案下載（下載對應python版本的）

開啟cmd，安裝(對應路徑和檔名)

pip install libsvm‑3.22‑cp37‑cp37m‑win_amd64.whl

from svmutil import *
from svm import *
y, x = [1, -1], [{1: 1, 2: 1}, {1: -1, 2: -1}]
prob = svm_problem(y, x)
param = svm_parameter('-t 0 -c 4 -b 1')
model = svm_train(prob, param)
yt = [1]
xt = [{1: 1, 2: 1}]
p_label, p_acc, p_val = svm_predict(yt, xt, model)
print(p_label)