gistfile1.py

import clr
clr.AddReference('CorDebug')

from System.Reflection import Assembly
ipy = Assembly.GetEntryAssembly().Location
import sys
py_file = sys.argv[1]
cmd_line = "\"%s\" -D \"%s\"" % (ipy, py_file)

from System.Threading import AutoResetEvent
evt = AutoResetEvent(False)

def _onCreateAppDomain(s,e):
  print "_onCreateAppDomain", e.AppDomain.Name
  e.AppDomain.Attach()
  
def _onProcessExit(s,e):
  print "_onProcessExit"
  evt.Set()
  
from Microsoft.Samples.Debugging.CorDebug import CorDebugger
debugger = CorDebugger(CorDebugger.GetDefaultDebuggerVersion())
process = debugger.CreateProcess(ipy, cmd_line)

process.OnCreateAppDomain += _onCreateAppDomain
process.OnProcessExit += _onProcessExit

process.Continue(False)

evt.WaitOne()