%data = randn(1000,16); %label = randi([0,1],1000,1); % data_trainnn_struct=load("data_trainn.mat"); label_trainnn_struct=load("label_trainn.mat"); data_trainnn=data_trainnn_struct.data; label_trainnn=label_trainnn_struct.label; % 数据预处理 data = zscore(data_trainnn); % 标准化数据 label = categorical(label_trainnn); % 标签划分为分类变量类型 % 进行数据集的划分 cv = cvpartition(length(label_trainnn), 'HoldOut', 0.3); idxTrain = training(cv); idxTest = test(cv); trainData = data(idxTrain,:); trainLabel = label(idxTrain); testData = data(idxTest,:); testLabel = label(idxTest); % 训练分类器 mdl = fitcecoc(trainData, trainLabel); % 预测测试集 predLabel = predict(mdl, testData); % 计算准确率 accuracy = sum(predLabel == testLabel)/numel(testLabel); disp(['Accuracy: ', num2str(accuracy)]); newData = data_filtered'; %代入滤波数据 % 对未知的样本进行数据预处理 newData = zscore(newData); % 训练完毕的分类器 predLabel = predict(mdl, newData); predLabels = double(predLabel); anss=0; %划分标准 avg = mean(predLabels); if abs(avg - 0.5) < 1 anss=1; elseif abs(avg) >= 1.5 anss=0; end帮我把这段代码转成python语言

import scipy.io as sio
import numpy as np
from sklearn.preprocessing import StandardScaler
from sklearn.model_selection import train_test_split
from sklearn.multiclass import OneVsRestClassifier
from sklearn.svm import LinearSVC

# 加载mat文件并获取数据
data_trainnn = sio.loadmat('data_trainn.mat')['data']
label_trainnn = sio.loadmat('label_trainn.mat')['label']

# 数据预处理
data = StandardScaler().fit_transform(data_trainnn)
label = np.squeeze(label_trainnn)

# 进行数据集的划分
X_train, X_test, y_train, y_test = train_test_split(
data, label, test_size=0.3, random_state=42)

# 训练分类器
clf = OneVsRestClassifier(LinearSVC(random_state=42)).fit(X_train, y_train)

# 预测测试集
y_pred = clf.predict(X_test)

# 计算准确率
accuracy = np.sum(y_pred == y_test) / len(y_test)
print('Accuracy: {}'.format(accuracy))

# 对未知样本进行数据预处理
newData = np.transpose(data_filtered)

# 数据预处理
newData = StandardScaler().fit_transform(newData)

# 预测未知样本的类别
predLabel = clf.predict(newData)
predLabels = predLabel.astype(np.float)

# 划分标准
avg = np.mean(predLabels)
if abs(avg - 0.5) < 1:
anss = 1
elif abs(avg) >= 1.5:
anss = 0