问导入IronPython的嵌入式库

EN

public static void Main(string[] args)
{
    var url = new Uri("www.microsoft.com");
    var r = PythonHelper.Get(url);
}

public static class PythonHelper
{
    public static string Get(Uri url)
    {
        var programPath = @"PySources\GetPage.py";
        var py = new Py(programPath);
        py.Scope.SetVariable("url", url.ToString());
        py.Source.Execute();
        var result = py.Scope.GetVariable<string>("result");
        return result;
    }

    private class Py
    {
        public ScriptScope Scope { get; private set; }
        public ScriptSource Source { get; private set; }

        public Py(string pyPath)
        {
            var pyEngine = Python.CreateEngine();
            Scope = pyEngine.CreateScope();
            Source = pyEngine.CreateScriptSourceFromFile(pyPath);
        }

        public void Execute()
        {
            Source.Execute(Scope);
        }
    }
}

GetPage.py:
#!/usr/bin/env python
# -*- coding: windows-1251 -*-
#coding=windows-1251
#encoding=windows-1251

import clr
clr.AddReference("IronPython")
clr.AddReference('IronPython.Modules')

import urllib

user_agent = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.11 (KHTML, like     Gecko) Chrome/23.0.1271.95 Safari/537.11"
headers = { 'User-Agent' : user_agent }
result = urllib.urlopen(url, '' ,headers).read().decode('utf-8')