# Python 呼叫 C# dotnet dll (classlib)

C# 的 .cs 檔 (測試環境：dotnet 8)

using System;

namespace NSH
{
    public class NewShellScript
    {
        private int running_status = 0;

        public async Task Run()
        {
            while (running_status == 0)
            {
                Console.WriteLine("NSH Running");
                await Task.Delay(1000);
            }
            Console.WriteLine("End");
        }

        public int RunningStatus_Get()
        {
            return running_status;
        }

        public int RunningStatus_Set(int status)
        {
            running_status = status;
            return running_status;
        }
    }
}

Python 的 .py 檔 (測試環境：3.12.0)

import os
import sys
sys.path.append(os.getcwd())

from pythonnet import load
load("coreclr")

import clr # Don't install clr
clr.FindAssembly("NSH_Lib.dll")
dll = clr.AddReference("NSH_Lib")

from time import sleep

from NSH import * # type: ignore
c = NewShellScript() # type: ignore

print(c.RunningStatus_Get())
print(c.Run())
sleep(10)
print(c.RunningStatus_Set(1))
print(c.RunningStatus_Get())