Fix Python unused imports and variables

This includes flagging the requests_kerberos magic OPTIONAL keyword as
to be ignored.

Signed-off-by: Robbie Harwood <rharwood@redhat.com>

Author: frozencemetery

contrib/sweeper.py

@@ -9,13 +9,14 @@
 # removing any ccaches that have expired from the filesystem, and serves as an
 # example of how this cleaning can be performed.
 
-import gssapi
 import os
-import re
 import stat
 import sys
 import time
 
+# try importing this first to provide a more useful error message
+import gssapi
+del gssapi
 try:
     from gssapi.raw import acquire_cred_from
 except ImportError:

tests/magtests.py

@@ -2,15 +2,13 @@
 # Copyright (C) 2015 - mod_auth_gssapi contributors, see COPYING for license.
 
 import argparse
-import glob
 import os
 import random
 import shutil
 import signal
 from string import Template
 import subprocess
 import sys
-import time
 
 # check that we can import requests (for use in test scripts)
 import requests, requests_kerberos
@@ -279,8 +277,6 @@ def setup_kdc(testdir, wrapenv):
     krb5conf = os.path.join(testdir, 'krb5.conf')
     kdcconf = os.path.join(testdir, 'kdc.conf')
     kdcdir = os.path.join(testdir, 'kdc')
-    kdcstash = os.path.join(kdcdir, KDC_STASH)
-    kdcdb = os.path.join(kdcdir, KDC_DBNAME)
     if os.path.exists(kdcdir):
         shutil.rmtree(kdcdir)
     os.makedirs(kdcdir)

tests/t_bad_acceptor_name.py

@@ -3,8 +3,7 @@
 
 import os
 import requests
-from stat import ST_MODE
-from requests_kerberos import HTTPKerberosAuth, OPTIONAL
+from requests_kerberos import HTTPKerberosAuth, OPTIONAL # noqa
 
 
 if __name__ == '__main__':

tests/t_basic_k5_fail_second.py

@@ -3,8 +3,6 @@
 
 import os
 import requests
-import sys
-from requests.auth import HTTPBasicAuth
 
 
 if __name__ == '__main__':

tests/t_basic_k5_two_users.py

@@ -3,7 +3,6 @@
 
 import os
 import requests
-from requests.auth import HTTPBasicAuth
 
 
 if __name__ == '__main__':

tests/t_hostname_acceptor.py

@@ -1,11 +1,9 @@
 #!/usr/bin/env python
 # Copyright (C) 2017 - mod_auth_gssapi contributors, see COPYING for license.
 
-import os
 import requests
 import sys
-from stat import ST_MODE
-from requests_kerberos import HTTPKerberosAuth, OPTIONAL
+from requests_kerberos import HTTPKerberosAuth, OPTIONAL # noqa
 
 
 if __name__ == '__main__':

tests/t_required_name_attr.py

@@ -3,7 +3,7 @@
 
 import os
 import requests
-from requests_kerberos import HTTPKerberosAuth, OPTIONAL
+from requests_kerberos import HTTPKerberosAuth, OPTIONAL # noqa
 
 
 if __name__ == '__main__':

tests/t_spnego.py

@@ -4,7 +4,7 @@
 import os
 import requests
 from stat import ST_MODE
-from requests_kerberos import HTTPKerberosAuth, OPTIONAL
+from requests_kerberos import HTTPKerberosAuth, OPTIONAL # noqa
 
 
 if __name__ == '__main__':

tests/t_spnego_negotiate_once.py

@@ -3,7 +3,7 @@
 
 import os
 import requests
-from requests_kerberos import HTTPKerberosAuth, OPTIONAL
+from requests_kerberos import HTTPKerberosAuth, OPTIONAL # noqa
 
 
 if __name__ == '__main__':

tests/t_spnego_no_auth.py

@@ -3,7 +3,7 @@
 
 import os
 import requests
-from requests_kerberos import HTTPKerberosAuth, OPTIONAL
+from requests_kerberos import HTTPKerberosAuth, OPTIONAL # noqa
 
 
 if __name__ == '__main__':