Lint the code.

Add support for Python 3.9.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/zope/security/tests/test_simplepolicies.py b/src/zope/security/tests/test_simplepolicies.py
index ce5c483..fcbc8de 100644
--- a/src/zope/security/tests/test_simplepolicies.py
+++ b/src/zope/security/tests/test_simplepolicies.py
@@ -35,7 +35,7 @@ class ConformsToIInteraction(object):
 
 class ParanoidSecurityPolicyTests(unittest.TestCase,
                                   ConformsToIInteraction,
-                                 ):
+                                  ):
 
     def _getTargetClass(self):
         from zope.security.simplepolicies import ParanoidSecurityPolicy
@@ -87,6 +87,7 @@ class ParanoidSecurityPolicyTests(unittest.TestCase,
 
     def test_checkPermission_w_non_public_only_system_user(self):
         from zope.security._definitions import system_user
+
         class Participation(object):
             interaction = None
             principal = system_user
@@ -111,6 +112,7 @@ class ParanoidSecurityPolicyTests(unittest.TestCase,
         self.assertTrue(policy.checkPermission(None, None))
         self.assertTrue(policy.checkPermission(self, self))
 
+
 class PermissiveSecurityPolicyTests(unittest.TestCase,
                                     ConformsToIInteraction):