C#调用python脚本的方法详解

class Program
 {
        /// <summary>
        /// 实时获取python输出
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        static void p_OutputDataReceived(object sender, DataReceivedEventArgs e)
        {
            if (!string.IsNullOrEmpty(e.Data))
            {
                Console.WriteLine(e.Data);
            }
        }

        static void Main(string[] args)
        {
            Process p = new Process();

            string path = @" .\train.py ";// 获得python文件的绝对路径（将文件放在c#的debug文件夹中可以这样操作）
            p.StartInfo.FileName = @"python.exe";//没有配环境变量的话，写python.exe的绝对路径。如果配了，直接写"python.exe"即可
            string sArguments = path;
            //foreach (string sigstr in teps)
            //{
            //    sArguments += " " + sigstr;//传递参数
            //}

            //sArguments += " ";

            p.StartInfo.Arguments = sArguments;
            p.StartInfo.UseShellExecute = false;
            p.StartInfo.RedirectStandardOutput = true;
            p.StartInfo.RedirectStandardInput = true;
            p.StartInfo.RedirectStandardError = true;
            p.StartInfo.CreateNoWindow = true;
            p.OutputDataReceived += new DataReceivedEventHandler(p_OutputDataReceived);
            p.ErrorDataReceived += new DataReceivedEventHandler(p_OutputDataReceived);

            try
            {
                p.Start(); //启动程序
                p.BeginOutputReadLine();
                p.BeginErrorReadLine();
                p.WaitForExit(); //等待程序执行完退出进程
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message + e.StackTrace);
            }

			//关闭进程
            p.Kill();
            p.Close();
        }
    }

import sys  
sys.path.append('需要引用模块的地址')

# sys.path.append("..")   # 这代表添加当前路径的上一级目录

using IronPython.Hosting;
using Microsoft.Scripting.Hosting;
using System;
 
namespace CSharpCallPython
{
  class Program
  {
    static void Main(string[] args)
    {
      ScriptEngine pyEngine = Python.CreateEngine();//创建Python解释器对象
      dynamic py = pyEngine.ExecuteFile(@"test.py");//读取脚本文件
      int[] array = new int[9] { 9, 3, 5, 7, 2, 1, 3, 6, 8 };
      string reStr = py.main(array);//调用脚本文件中对应的函数
      Console.WriteLine(reStr);
 
      Console.ReadKey();
    }
  }
}

def main(arr):
  try:
    arr = set(arr)
    arr = sorted(arr)
    arr = arr[0:]
    return str(arr)
  except Exception as err:
    return str(err)
 

using System;
using System.Collections;
using System.Diagnostics;
namespace Test
{
  class Program
  {
    static void Main(string[] args)
    {
      Process p = new Process();
      string path = "reset_ipc.py";//待处理python文件的路径，本例中放在debug文件夹下
      string sArguments = path;
      ArrayList arrayList = new ArrayList();
      arrayList.Add("com4");
      arrayList.Add(57600);
      arrayList.Add("password");
      foreach (var param in arrayList)//添加参数
      {
        sArguments += " " + sigstr;
      }
      p.StartInfo.FileName = @"D:\Python2\python.exe"; //python2.7的安装路径
      p.StartInfo.Arguments = sArguments;//python命令的参数
      p.StartInfo.UseShellExecute = false;
      p.StartInfo.RedirectStandardOutput = true;
      p.StartInfo.RedirectStandardInput = true;
      p.StartInfo.RedirectStandardError = true;
      p.StartInfo.CreateNoWindow = true;
      p.Start();//启动进程
      Console.WriteLine("执行完毕！");
      Console.ReadKey();
    }
  }
}

# -*- coding: UTF-8 -*-
import serial
import time
def resetIPC(com, baudrate, password, timeout=0.5):
  ser=serial.Serial(com, baudrate, timeout=timeout)
  flag=True
  try:
    ser.close()
    ser.open()
    ser.write("\n".encode("utf-8"))
    time.sleep(1)
    ser.write("root\n".encode("utf-8"))
    time.sleep(1)
    passwordStr="%s\n" % password
    ser.write(passwordStr.encode("utf-8"))
    time.sleep(1)
    ser.write("killall -9 xxx\n".encode("utf-8"))
    time.sleep(1)
    ser.write("rm /etc/xxx/xxx_user.*\n".encode("utf-8"))
    time.sleep(1)
    ser.write("reboot\n".encode("utf-8"))
    time.sleep(1)
  except Exception:
    flag=False
  finally:
    ser.close()
  return flag
resetIPC(sys.argv[1], sys.argv[2], sys.argv[3])