您好，当我尝试导入 requests_ntlm 包时，我收到以下错误。我使用 easy_install requests-ntlm 安装了该软件包。我正在尝试使用这个库，以便我可以通过 www-authenticate: negotatiate NTLM 响应标头使用 python 登录到 aspx.net Web 服务器。感谢解决此问题的任何帮助，如果我需要提供更多信息，请告诉我。谢谢！
Traceback (most recent call last):
File "SHS.py", line 2, in <module>
from requests_ntlm import HttpNtlmAuth
File "build\bdist.win-amd64\egg\requests_ntlm\__init__.py", line 1, in <module
>
File "build\bdist.win-amd64\egg\requests_ntlm\requests_ntlm.py", line 4, in <m
odule>
File "C:\python27\lib\site-packages\python_ntlm3-1.0.1-py2.7.egg\ntlm3\__init_
_.py", line 2, in <module>
from . import HTTPNtlmAuthHandler # noqa
File "C:\python27\lib\site-packages\python_ntlm3-1.0.1-py2.7.egg\ntlm3\HTTPNtl
mAuthHandler.py", line 20, in <module>
from . import ntlm
File "C:\python27\lib\site-packages\python_ntlm3-1.0.1-py2.7.egg\ntlm3\ntlm.py
", line 25, in <module>
from . import des
File …