Ironpython & C# : no module named .....

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using IronPython.Hosting;
using Microsoft.Scripting.Hosting;
using IronPython.Modules;
using IronPython.Runtime;
using IronPython.Compiler;
using IronPython.Zlib;
using IronPython.SQLite;

namespace PyCsharpApp3
{
    class Program
    {
        static void Main(string[] args)
        {
            var ipy = Python.CreateRuntime();
            dynamic test = ipy.UseFile("Test.py");
            test.start_element();
            Console.ReadLine();
        }
    }
}

import xml.parsers.expat


# 3 handler functions
def start_element(name, attrs):
    print('Start element:', name, attrs)
def end_element(name):
    print('End element:', name)
def char_data(data):
    print('Character data:', repr(data))

p = xml.parsers.expat.ParserCreate()

p.StartElementHandler = start_element
p.EndElementHandler = end_element
p.CharacterDataHandler = char_data

p.Parse("""<?xml version="1.0"?>
<parent id="top"><child1 name="paul">Text goes here</child1>
<child2 name="fred">More text</child2>
</parent>""", 1)