Answers for "open python to c#"

run python script from c#

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

private static void doPython()
{
    ScriptEngine engine = Python.CreateEngine();
    engine.ExecuteFile(@"test.py");
}

//You can get IronPython here : https://ironpython.net/

call c# from python

"""
It is actually pretty easy. Just use NuGet to add the "UnmanagedExports" package 
to your .Net project. 
See https://sites.google.com/site/robertgiesecke/Home/uploads/unmanagedexports for details.
"""
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using RGiesecke.DllExport;

class Test
{
    [DllExport("add", CallingConvention = CallingConvention.Cdecl)]
    public static int TestExport(int left, int right)
    {
        return left + right;
    }
}


"""
You can then load the dll and call the exposed methods in Python (works for 2.7)
"""
import ctypes
a = ctypes.cdll.LoadLibrary(source)
a.add(3, 5)