import os

# Your python code here

os.system("taskkill /f /im cmd.exe")Copy

draw_rectangle(img, rect)Copy

draw_text(img, label_text, rect[0], rect[1] - 5)
print(label[1])Copy

#subprocess.call('taskkill /F /IM cmd.exe', shell=True)
#quit()
#cv2.waitKey(1)Copy

#cv2.destroyAllWindows()Copy

#sys.exit(0)
#os._exit(0)Copy

        //string path = "E:\\BC\\WorkingProject\\Python\\Response.py";//待处理python文件的路径，本例中放在debug文件夹下
        //string sArguments = @"cd / c / d \" + @"E:\BC\WorkingProject\Python" + "\""+@"/c E:\BC\WorkingProject\Python\Response.exe"";
        try
        {

            //ProcessStartInfo myProcessStartInfo = new ProcessStartInfo(path);
            p.StartInfo.FileName = @"cmd.exe";
            //p.StartInfo.WorkingDirectory = Application.StartupPath;
            //p.StartInfo.Arguments = sArguments;
            //p.StartInfo.FileName = @"E:\BC\WorkingProject\Python\Response.exe"; //python2.7的安装路径
            //p.StartInfo.Arguments = "E:\\BC\\WorkingProject\\Python\\Response.py";
            //sArguments += " " + "";
            //p.StartInfo.Arguments = sArguments;//python命令的参数


           ;
            //p.StartInfo.WorkingDirectory = @"E:\BC\WorkingProject\Python";
            //System.AppDomain.CurrentDomain.BaseDirectory;

            p.StartInfo.UseShellExecute = false;    //是否使用操作系统shell启动
           // p.StartInfo.RedirectStandardInput = true;//接受来自调用程序的输入信息
           // p.StartInfo.RedirectStandardOutput = true;//由调用程序获取输出信息
            p.StartInfo.RedirectStandardError = true;//重定向标准错误输出
            p.StartInfo.CreateNoWindow = true;//不显示程序窗口
            p.StartInfo.RedirectStandardInput = true;  //重定向命令行的输入bai流，以便我们可以通过程序输入命令以模仿手工输入
            p.StartInfo.RedirectStandardOutput = true;　　//输出流重定向，保证可以获取命令行执行命令后的输出结果
            //p.StandardInput.WriteLine("cd /c /d \"" + @"E:\BC\WorkingProject\Python" + "\"");

            p.Start();
            //p.StandardInput.WriteLine("help"); //输入各种控制命令
            //p.StandardInput.WriteLine("E:"); //输入各种控制命令
            //p.StandardInput.AutoFlush = true;
            p.StandardInput.WriteLine(@"cd E:\BC\WorkingProject\Python");
            p.StandardInput.WriteLine(@"Response.py");

            //while (!p.HasExited)

            //p.StandardInput.WriteLine(@"os.system('taskkill / f / im cmd.exe')");
            //p.StandardInput.WriteLine(@"os.system('taskkill / f / im python.exe')");

            //{

            //p.StandardInput.WriteLine(@"exit");

            //}
            //p.OutputDataReceived += new DataReceivedEventHandler(p_OutputDataReceived);

            //int returnValue = p.ExitCode;


            //p.WaitForExit();//等待程序执行完推出进程



            //Process[] MyProcess = Process.GetProcessesByName("cmd.exe");

            //MyProcess[0].Kill();
            //MyProcess = Process.GetProcessesByName("python.exe");

            //MyProcess[0].Kill();
            // p.WaitForExit();

            MessageBox.Show(p.StandardOutput.ReadToEnd());
            //StreamReader reader = p.StandardOutput;//截取输出流
            ////string line = reader.ReadLine();//每次读取一行
            //foreach (var line in reader.ReadLine())
            //{
            //    if (int.Parse(line.ToString()) <= 80)
            //    {
            //        MessageBox.Show("人脸识别成功！");
            //    }
            //}
            p.Close();Copy

draw_text(img, label_text, rect[0], rect[1] - 5)
print(label[1])Copy

Microsoft Windows [Version 10.0.18363.1082]
(c) 2019 Microsoft Corporation. All rights reserved.

d:\>copy con hellp.py
import os
print('Hello')
os.system("taskkill /f /im cmd.exe")
^Z
        1 file(s) copied.

d:\>hello.py
HelloCopy

p.WaitForExit(1000);
// Close process by sending a close message to its main window.
p.CloseMainWindow();
// Free resources associated with process.
p.Close();Copy