PEP-8 work

djadmin2/actions.py

@@ -6,6 +6,7 @@ from django.utils.text import capfirst
 
 from . import utils
 
+
 def get_description(action):
     if hasattr(action, 'description'):
         return action.description

djadmin2/permissions.py

@@ -83,7 +83,7 @@ class BasePermission(object):
     '''
     permissions = []
     permissions_for_method = {}
-    
+
     def get_permission_checks(self, request, view):
         permission_checks = []
         permission_checks.extend(self.permissions)

djadmin2/utils.py

@@ -1,3 +1,4 @@
+from django.db.models import ProtectedError
 from django.db.models.deletion import Collector
 
 
@@ -37,7 +38,7 @@ def model_app_label(obj):
     """
     Returns the app label of a model instance or class.
     """
-    return model_options(obj).app_label    
+    return model_options(obj).app_label
 
 
 class NestedObjects(Collector):
@@ -49,7 +50,7 @@ class NestedObjects(Collector):
     """
     def __init__(self, *args, **kwargs):
         super(NestedObjects, self).__init__(*args, **kwargs)
-        self.edges = {} # {from_instance: [to_instances]}
+        self.edges = {}  # {from_instance: [to_instances]}
         self.protected = set()
 
     def add_edge(self, source, target):
@@ -64,7 +65,7 @@ class NestedObjects(Collector):
         try:
             return super(NestedObjects, self).collect(
                 objs, source_attr=source_attr, **kwargs)
-        except models.ProtectedError as e:
+        except ProtectedError as e:
             self.protected.update(e.protected_objects)
 
     def related_objects(self, related, objs):