nixpkgs/pkgs/development/python-modules/requests-kerberos/fix_setup.patch

--- ./setup.py	1980-01-02 00:00:00.000000000 +0000
+++ ./setup.py	1980-01-02 00:00:00.000000000 +0000
@@ -56,6 +56,5 @@
         ':sys_platform=="win32"': ['winkerberos>=0.5.0'],
         ':sys_platform!="win32"': ['pykerberos>=1.1.8,<2.0.0'],
     },
-    test_suite='test_requests_kerberos',
     tests_require=['mock'],
 )