diff --git a/training/decorators.py b/training/decorators.py
index 50a19602..e15aca49 100644
--- a/training/decorators.py
+++ b/training/decorators.py
@@ -1,4 +1,5 @@
 from PyRIGS.decorators import user_passes_test_with_403
 
+
 def has_perm_or_supervisor(perm, login_url=None, oembed_view=None):
     return user_passes_test_with_403(lambda u: (hasattr(u, 'as_trainee') and u.as_trainee.is_supervisor) or u.has_perm(perm), login_url=login_url, oembed_view=oembed_view)
diff --git a/training/management/commands/generate_sample_training_users.py b/training/management/commands/generate_sample_training_users.py
index dad563f1..a02abe2e 100644
--- a/training/management/commands/generate_sample_training_users.py
+++ b/training/management/commands/generate_sample_training_users.py
@@ -35,19 +35,27 @@ class Command(BaseCommand):
     def setup_groups(self):
         self.committee_group = Group.objects.create(name='Committee')
 
-        perms = ["add_trainingitemqualification", "change_trainingitemqualification", "delete_trainingitemqualification", "add_traininglevelqualification", "change_traininglevelqualification", "delete_traininglevelqualification", "add_traininglevelrequirement", "change_traininglevelrequirement", "delete_traininglevelrequirement"]
+        perms = [
+            "add_trainingitemqualification",
+            "change_trainingitemqualification",
+            "delete_trainingitemqualification",
+            "add_traininglevelqualification",
+            "change_traininglevelqualification",
+            "delete_traininglevelqualification",
+            "add_traininglevelrequirement",
+            "change_traininglevelrequirement",
+            "delete_traininglevelrequirement"]
 
         for permId in perms:
             self.committee_group.permissions.add(Permission.objects.get(codename=permId))
 
         self.committee_group.save()
 
-
     def setup_useful_profiles(self):
         supervisor = Profile.objects.create(username="supervisor", first_name="Super", last_name="Visor",
-                                                   initials="SV",
-                                                   email="supervisor@example.com", is_active=True,
-                                                   is_staff=True, is_approved=True)
+                                            initials="SV",
+                                            email="supervisor@example.com", is_active=True,
+                                            is_staff=True, is_approved=True)
         supervisor.set_password('supervisor')
         supervisor.groups.add(Group.objects.get(name="Keyholders"))
         supervisor.save()
@@ -61,8 +69,8 @@ class Command(BaseCommand):
             confirmed_by=models.Trainee.objects.first())
 
         committee_user = Profile.objects.create(username="committee", first_name="Committee", last_name="Member",
-                                                     initials="CM",
-                                                     email="committee@example.com", is_active=True, is_approved=True)
+                                                initials="CM",
+                                                email="committee@example.com", is_active=True, is_approved=True)
         committee_user.groups.add(self.committee_group)
         supervisor.groups.add(Group.objects.get(name="Keyholders"))
         committee_user.set_password('committee')
diff --git a/training/management/commands/import_old_db.py b/training/management/commands/import_old_db.py
index 8fab31c6..bcaef245 100644
--- a/training/management/commands/import_old_db.py
+++ b/training/management/commands/import_old_db.py
@@ -124,7 +124,7 @@ class Command(BaseCommand):
         for child in root:
             depths = [("Training_Started", models.TrainingItemQualification.STARTED),
                       ("Training_Complete", models.TrainingItemQualification.COMPLETE),
-                      ("Competency_Assessed", models.TrainingItemQualification.PASSED_OUT),]
+                      ("Competency_Assessed", models.TrainingItemQualification.PASSED_OUT), ]
 
             for (depth, depth_index) in depths:
                 if child.find('{}_Date'.format(depth)) is not None:
diff --git a/training/models.py b/training/models.py
index d005e651..8ad47b0f 100644
--- a/training/models.py
+++ b/training/models.py
@@ -19,10 +19,9 @@ class Trainee(Profile, RevisionMixin):
     @property
     def is_technician(self):
         return self.level_qualifications.exclude(confirmed_on=None).select_related('level') \
-             .filter(level__level=TrainingLevel.TECHNICIAN) \
-             .exclude(level__department=TrainingLevel.HAULAGE) \
-             .exclude(level__department__isnull=True).exists()
-
+            .filter(level__level=TrainingLevel.TECHNICIAN) \
+            .exclude(level__department=TrainingLevel.HAULAGE) \
+            .exclude(level__department__isnull=True).exists()
 
     @property
     def is_supervisor(self):
diff --git a/training/urls.py b/training/urls.py
index 2f877d81..a92bbb99 100644
--- a/training/urls.py
+++ b/training/urls.py
@@ -12,7 +12,7 @@ urlpatterns = [
     path('trainee/<int:pk>/',
          has_perm_or_supervisor('RIGS.view_profile')(views.TraineeDetail.as_view()),
          name='trainee_detail'),
-    path('trainee/<int:pk>/history', has_perm_or_supervisor('RIGS.view_profile')(VersionHistory.as_view()), name='trainee_history', kwargs={'model': models.Trainee, 'app': 'training'}), # Not picked up automatically because proxy model (I think)
+    path('trainee/<int:pk>/history', has_perm_or_supervisor('RIGS.view_profile')(VersionHistory.as_view()), name='trainee_history', kwargs={'model': models.Trainee, 'app': 'training'}),  # Not picked up automatically because proxy model (I think)
     path('trainee/<int:pk>/add_qualification/', has_perm_or_supervisor('training.add_trainingitemqualificaiton')(views.AddQualification.as_view()),
          name='add_qualification'),
     path('trainee/<int:pk>/edit_qualification/', has_perm_or_supervisor('training.change_trainingitemqualification')(views.EditQualification.as_view()),