fromsklearnimportsvmfromsklearn.model_selectionimporttrain_test_split# 假设features包含提取的特征,labels包含对应的动作标签features=np.array(features)labels=np.array([0,1,2,3])# 举例:0-走路, 1-跑步, 2-跳跃, 3-坐下# 划分训练集和测试集X_train,X_test,y_train,y_test=train_test_split(featur...