为什么Python（IronPython）在使用单词bin时会报告“路径中的非法字符”？

I am getting an "Illegal characters in path" error when doing chdir commands in Iron Python. This is happening in run time with my code, but even in the Iron Python console it has this issue. I'm using the nt module because in code the os module does not work (appears to be a known issue).I am getting an "Illegal characters in path" er