【愚公系列】2023年03月 .NET CORE工具案例-C#调用Python的二种方式

ironPython

using IronPython.Hosting;
using Microsoft.Scripting.Hosting;

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.Collections;
using System.Diagnostics;

Process p = new Process();
string path = "test.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 += " " + param;
}

p.StartInfo.FileName = @"C:\Users\Happy\AppData\Local\Programs\Python\Python311\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])

//调用python核心代码
using System.Diagnostics;

string[] strArr = new string[2];//参数列表
string sArguments = @"test.py";//这里是python的文件名字
strArr[0] = "2";
strArr[1] = "3";
RunPythonScript(sArguments, "-u", strArr);

static void RunPythonScript(string sArgName, string args = "", params string[] teps)
{
    Process p = new Process();
    string path = System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase + sArgName;// 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）
    path =  sArgName;//(因为我没放debug下，所以直接写的绝对路径,替换掉上面的路径了)
    p.StartInfo.FileName = @"C:\Users\Happy\AppData\Local\Programs\Python\Python311\python.exe";//没有配环境变量的话，可以像我这样写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 += " " + args;

    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.Start();
    p.BeginOutputReadLine();
    p.OutputDataReceived += new DataReceivedEventHandler(p_OutputDataReceived);
    Console.ReadLine();
    p.WaitForExit();
}
//输出打印的信息
static void p_OutputDataReceived(object sender, DataReceivedEventArgs e)
{
    if (!string.IsNullOrEmpty(e.Data))
    {
        AppendText(e.Data + Environment.NewLine);
    }
}

static void AppendText(string text)
{
    Console.WriteLine(text);     //此处在控制台输出.py文件print的结果

}

delegate void AppendTextCallback(string text);

def func():
    return 3
  
if __name__ == '__main__':
    print(func())