IronPython 2.7A1从文件源执行throws方法未实现错误

I am trying to call a python script from a windows executable, ultimately the goal is a windows service that I can plug various scripts into, for example to pull back email attachments (since python has good imap support). Of course, I am a total newb so I am clueless :) I get an unhandled exception: I am trying to call a python script from a wind