I'm not sure how relevant this is yet - but pywin32 supports SSPI authentication. Hooking it into urllib, or into existing "auth hooks" that may have been provided will probably be a challenge, but not impossible.
I'm not sure how relevant this is yet - but pywin32 supports SSPI authentication. Hooking it into urllib, or into existing "auth hooks" that may have been provided will probably be a challenge, but not impossible.