diff --git a/e2e/test_flows_enroll.py b/e2e/test_flows_enroll.py
index 110635861..2bb947f28 100644
--- a/e2e/test_flows_enroll.py
+++ b/e2e/test_flows_enroll.py
@@ -104,7 +104,8 @@ class TestFlowsEnroll(SeleniumTestCase):
 
         self.wait_for_url(self.url("passbook_core:user-settings"))
         self.assertEqual(
-            self.driver.find_element(By.ID, "user-settings").text, "foo",
+            self.driver.find_element(By.ID, "user-settings").text,
+            "foo",
         )
         self.assertEqual(
             self.driver.find_element(By.ID, "id_username").get_attribute("value"), "foo"
@@ -208,7 +209,8 @@ class TestFlowsEnroll(SeleniumTestCase):
         self.driver.find_element(By.ID, "user-settings").click()
 
         self.assertEqual(
-            self.driver.find_element(By.ID, "user-settings").text, "foo",
+            self.driver.find_element(By.ID, "user-settings").text,
+            "foo",
         )
         self.assertEqual(
             self.driver.find_element(By.ID, "id_username").get_attribute("value"), "foo"
diff --git a/e2e/test_flows_login.py b/e2e/test_flows_login.py
index 188bc1a02..7d549123b 100644
--- a/e2e/test_flows_login.py
+++ b/e2e/test_flows_login.py
@@ -21,5 +21,6 @@ class TestFlowsLogin(SeleniumTestCase):
         self.driver.find_element(By.ID, "id_password").send_keys(USER().username)
         self.driver.find_element(By.ID, "id_password").send_keys(Keys.ENTER)
         self.assertEqual(
-            self.driver.find_element(By.ID, "user-settings").text, USER().username,
+            self.driver.find_element(By.ID, "user-settings").text,
+            USER().username,
         )
diff --git a/e2e/test_flows_otp.py b/e2e/test_flows_otp.py
index 75a4146c1..556aaa17f 100644
--- a/e2e/test_flows_otp.py
+++ b/e2e/test_flows_otp.py
@@ -48,7 +48,8 @@ class TestFlowsOTP(SeleniumTestCase):
         self.driver.find_element(By.ID, "id_code").send_keys(Keys.ENTER)
         self.wait_for_url(self.url("passbook_core:overview"))
         self.assertEqual(
-            self.driver.find_element(By.ID, "user-settings").text, USER().username,
+            self.driver.find_element(By.ID, "user-settings").text,
+            USER().username,
         )
 
     def test_otp_totp_setup(self):
@@ -62,7 +63,8 @@ class TestFlowsOTP(SeleniumTestCase):
         self.driver.find_element(By.ID, "id_password").send_keys(USER().username)
         self.driver.find_element(By.ID, "id_password").send_keys(Keys.ENTER)
         self.assertEqual(
-            self.driver.find_element(By.ID, "user-settings").text, USER().username,
+            self.driver.find_element(By.ID, "user-settings").text,
+            USER().username,
         )
 
         self.driver.find_element(By.CSS_SELECTOR, ".pf-c-page__header").click()
@@ -107,7 +109,8 @@ class TestFlowsOTP(SeleniumTestCase):
         self.driver.find_element(By.ID, "id_password").send_keys(USER().username)
         self.driver.find_element(By.ID, "id_password").send_keys(Keys.ENTER)
         self.assertEqual(
-            self.driver.find_element(By.ID, "user-settings").text, USER().username,
+            self.driver.find_element(By.ID, "user-settings").text,
+            USER().username,
         )
 
         self.driver.find_element(By.CSS_SELECTOR, ".pf-c-page__header").click()
diff --git a/e2e/test_provider_oauth2_github.py b/e2e/test_provider_oauth2_github.py
index 8eff0d0c5..ce755bb5d 100644
--- a/e2e/test_provider_oauth2_github.py
+++ b/e2e/test_provider_oauth2_github.py
@@ -77,7 +77,9 @@ class TestProviderOAuth2Github(SeleniumTestCase):
             authorization_flow=authorization_flow,
         )
         Application.objects.create(
-            name="Grafana", slug="grafana", provider=provider,
+            name="Grafana",
+            slug="grafana",
+            provider=provider,
         )
 
         self.driver.get("http://localhost:3000")
@@ -129,7 +131,9 @@ class TestProviderOAuth2Github(SeleniumTestCase):
             authorization_flow=authorization_flow,
         )
         app = Application.objects.create(
-            name="Grafana", slug="grafana", provider=provider,
+            name="Grafana",
+            slug="grafana",
+            provider=provider,
         )
 
         self.driver.get("http://localhost:3000")
@@ -143,13 +147,17 @@ class TestProviderOAuth2Github(SeleniumTestCase):
         sleep(1)
 
         self.assertEqual(
-            app.name, self.driver.find_element(By.ID, "application-name").text,
+            app.name,
+            self.driver.find_element(By.ID, "application-name").text,
         )
         self.assertEqual(
             "GitHub Compatibility: Access you Email addresses",
             self.driver.find_element(By.ID, "scope-user:email").text,
         )
-        self.driver.find_element(By.CSS_SELECTOR, ("[type=submit]"),).click()
+        self.driver.find_element(
+            By.CSS_SELECTOR,
+            ("[type=submit]"),
+        ).click()
 
         self.wait_for_url("http://localhost:3000/?orgId=1")
         self.driver.get("http://localhost:3000/profile")
@@ -192,7 +200,9 @@ class TestProviderOAuth2Github(SeleniumTestCase):
             authorization_flow=authorization_flow,
         )
         app = Application.objects.create(
-            name="Grafana", slug="grafana", provider=provider,
+            name="Grafana",
+            slug="grafana",
+            provider=provider,
         )
 
         negative_policy = ExpressionPolicy.objects.create(
diff --git a/e2e/test_provider_oauth2_grafana.py b/e2e/test_provider_oauth2_grafana.py
index ad0aaf41b..a201cf24c 100644
--- a/e2e/test_provider_oauth2_grafana.py
+++ b/e2e/test_provider_oauth2_grafana.py
@@ -104,7 +104,9 @@ class TestProviderOAuth2OAuth(SeleniumTestCase):
         )
         provider.save()
         Application.objects.create(
-            name="Grafana", slug=APPLICATION_SLUG, provider=provider,
+            name="Grafana",
+            slug=APPLICATION_SLUG,
+            provider=provider,
         )
 
         self.driver.get("http://localhost:3000")
@@ -144,7 +146,9 @@ class TestProviderOAuth2OAuth(SeleniumTestCase):
         )
         provider.save()
         Application.objects.create(
-            name="Grafana", slug=APPLICATION_SLUG, provider=provider,
+            name="Grafana",
+            slug=APPLICATION_SLUG,
+            provider=provider,
         )
 
         self.driver.get("http://localhost:3000")
@@ -203,7 +207,9 @@ class TestProviderOAuth2OAuth(SeleniumTestCase):
         )
         provider.save()
         Application.objects.create(
-            name="Grafana", slug=APPLICATION_SLUG, provider=provider,
+            name="Grafana",
+            slug=APPLICATION_SLUG,
+            provider=provider,
         )
 
         self.driver.get("http://localhost:3000")
@@ -270,7 +276,9 @@ class TestProviderOAuth2OAuth(SeleniumTestCase):
         )
         provider.save()
         app = Application.objects.create(
-            name="Grafana", slug=APPLICATION_SLUG, provider=provider,
+            name="Grafana",
+            slug=APPLICATION_SLUG,
+            provider=provider,
         )
 
         self.driver.get("http://localhost:3000")
@@ -282,7 +290,8 @@ class TestProviderOAuth2OAuth(SeleniumTestCase):
         self.driver.find_element(By.ID, "id_password").send_keys(Keys.ENTER)
 
         self.assertEqual(
-            app.name, self.driver.find_element(By.ID, "application-name").text,
+            app.name,
+            self.driver.find_element(By.ID, "application-name").text,
         )
         self.wait.until(
             ec.presence_of_element_located((By.CSS_SELECTOR, "[type=submit]"))
@@ -340,7 +349,9 @@ class TestProviderOAuth2OAuth(SeleniumTestCase):
         )
         provider.save()
         app = Application.objects.create(
-            name="Grafana", slug=APPLICATION_SLUG, provider=provider,
+            name="Grafana",
+            slug=APPLICATION_SLUG,
+            provider=provider,
         )
 
         negative_policy = ExpressionPolicy.objects.create(
diff --git a/e2e/test_provider_oauth2_oidc.py b/e2e/test_provider_oauth2_oidc.py
index 46a6090ba..42d74d1da 100644
--- a/e2e/test_provider_oauth2_oidc.py
+++ b/e2e/test_provider_oauth2_oidc.py
@@ -100,7 +100,9 @@ class TestProviderOAuth2OIDC(SeleniumTestCase):
         )
         provider.save()
         Application.objects.create(
-            name=self.application_slug, slug=self.application_slug, provider=provider,
+            name=self.application_slug,
+            slug=self.application_slug,
+            provider=provider,
         )
         self.container = self.setup_client()
 
@@ -141,7 +143,9 @@ class TestProviderOAuth2OIDC(SeleniumTestCase):
         )
         provider.save()
         Application.objects.create(
-            name=self.application_slug, slug=self.application_slug, provider=provider,
+            name=self.application_slug,
+            slug=self.application_slug,
+            provider=provider,
         )
         self.container = self.setup_client()
 
@@ -189,7 +193,9 @@ class TestProviderOAuth2OIDC(SeleniumTestCase):
         )
         provider.save()
         app = Application.objects.create(
-            name=self.application_slug, slug=self.application_slug, provider=provider,
+            name=self.application_slug,
+            slug=self.application_slug,
+            provider=provider,
         )
         self.container = self.setup_client()
 
@@ -202,7 +208,8 @@ class TestProviderOAuth2OIDC(SeleniumTestCase):
         self.driver.find_element(By.ID, "id_password").send_keys(Keys.ENTER)
 
         self.assertEqual(
-            app.name, self.driver.find_element(By.ID, "application-name").text,
+            app.name,
+            self.driver.find_element(By.ID, "application-name").text,
         )
         self.wait.until(
             ec.presence_of_element_located((By.CSS_SELECTOR, "[type=submit]"))
@@ -246,7 +253,9 @@ class TestProviderOAuth2OIDC(SeleniumTestCase):
         )
         provider.save()
         app = Application.objects.create(
-            name=self.application_slug, slug=self.application_slug, provider=provider,
+            name=self.application_slug,
+            slug=self.application_slug,
+            provider=provider,
         )
 
         negative_policy = ExpressionPolicy.objects.create(
diff --git a/e2e/test_provider_saml.py b/e2e/test_provider_saml.py
index 4ea12c948..6645e66f4 100644
--- a/e2e/test_provider_saml.py
+++ b/e2e/test_provider_saml.py
@@ -84,7 +84,9 @@ class TestProviderSAML(SeleniumTestCase):
         provider.property_mappings.set(SAMLPropertyMapping.objects.all())
         provider.save()
         Application.objects.create(
-            name="SAML", slug="passbook-saml", provider=provider,
+            name="SAML",
+            slug="passbook-saml",
+            provider=provider,
         )
         self.container = self.setup_client(provider)
         self.driver.get("http://localhost:9009")
@@ -121,7 +123,9 @@ class TestProviderSAML(SeleniumTestCase):
         provider.property_mappings.set(SAMLPropertyMapping.objects.all())
         provider.save()
         app = Application.objects.create(
-            name="SAML", slug="passbook-saml", provider=provider,
+            name="SAML",
+            slug="passbook-saml",
+            provider=provider,
         )
         self.container = self.setup_client(provider)
         self.driver.get("http://localhost:9009")
@@ -131,7 +135,8 @@ class TestProviderSAML(SeleniumTestCase):
         self.driver.find_element(By.ID, "id_password").send_keys(USER().username)
         self.driver.find_element(By.ID, "id_password").send_keys(Keys.ENTER)
         self.assertEqual(
-            app.name, self.driver.find_element(By.ID, "application-name").text,
+            app.name,
+            self.driver.find_element(By.ID, "application-name").text,
         )
         sleep(1)
         self.driver.find_element(By.CSS_SELECTOR, "[type=submit]").click()
@@ -163,7 +168,9 @@ class TestProviderSAML(SeleniumTestCase):
         provider.property_mappings.set(SAMLPropertyMapping.objects.all())
         provider.save()
         Application.objects.create(
-            name="SAML", slug="passbook-saml", provider=provider,
+            name="SAML",
+            slug="passbook-saml",
+            provider=provider,
         )
         self.container = self.setup_client(provider)
         self.driver.get(
@@ -209,7 +216,9 @@ class TestProviderSAML(SeleniumTestCase):
         provider.property_mappings.set(SAMLPropertyMapping.objects.all())
         provider.save()
         app = Application.objects.create(
-            name="SAML", slug="passbook-saml", provider=provider,
+            name="SAML",
+            slug="passbook-saml",
+            provider=provider,
         )
         PolicyBinding.objects.create(target=app, policy=negative_policy, order=0)
         self.container = self.setup_client(provider)
diff --git a/e2e/test_source_oauth.py b/e2e/test_source_oauth.py
index 0b278e954..abececf88 100644
--- a/e2e/test_source_oauth.py
+++ b/e2e/test_source_oauth.py
@@ -144,13 +144,15 @@ class TestSourceOAuth2(SeleniumTestCase):
         self.driver.get(self.url("passbook_core:user-settings"))
 
         self.assertEqual(
-            self.driver.find_element(By.ID, "user-settings").text, "foo",
+            self.driver.find_element(By.ID, "user-settings").text,
+            "foo",
         )
         self.assertEqual(
             self.driver.find_element(By.ID, "id_username").get_attribute("value"), "foo"
         )
         self.assertEqual(
-            self.driver.find_element(By.ID, "id_name").get_attribute("value"), "admin",
+            self.driver.find_element(By.ID, "id_name").get_attribute("value"),
+            "admin",
         )
         self.assertEqual(
             self.driver.find_element(By.ID, "id_email").get_attribute("value"),
@@ -225,13 +227,15 @@ class TestSourceOAuth2(SeleniumTestCase):
         self.driver.get(self.url("passbook_core:user-settings"))
 
         self.assertEqual(
-            self.driver.find_element(By.ID, "user-settings").text, "foo",
+            self.driver.find_element(By.ID, "user-settings").text,
+            "foo",
         )
         self.assertEqual(
             self.driver.find_element(By.ID, "id_username").get_attribute("value"), "foo"
         )
         self.assertEqual(
-            self.driver.find_element(By.ID, "id_name").get_attribute("value"), "admin",
+            self.driver.find_element(By.ID, "id_name").get_attribute("value"),
+            "admin",
         )
         self.assertEqual(
             self.driver.find_element(By.ID, "id_email").get_attribute("value"),
@@ -317,7 +321,8 @@ class TestSourceOAuth1(SeleniumTestCase):
         self.driver.get(self.url("passbook_core:user-settings"))
 
         self.assertEqual(
-            self.driver.find_element(By.ID, "user-settings").text, "example-user",
+            self.driver.find_element(By.ID, "user-settings").text,
+            "example-user",
         )
         self.assertEqual(
             self.driver.find_element(By.ID, "id_username").get_attribute("value"),
diff --git a/e2e/test_source_saml.py b/e2e/test_source_saml.py
index e5c0e96bc..03425f9d0 100644
--- a/e2e/test_source_saml.py
+++ b/e2e/test_source_saml.py
@@ -98,7 +98,9 @@ class TestSourceSAML(SeleniumTestCase):
         authentication_flow = Flow.objects.get(slug="default-source-authentication")
         enrollment_flow = Flow.objects.get(slug="default-source-enrollment")
         keypair = CertificateKeyPair.objects.create(
-            name="test-idp-cert", certificate_data=IDP_CERT, key_data=IDP_KEY,
+            name="test-idp-cert",
+            certificate_data=IDP_CERT,
+            key_data=IDP_KEY,
         )
 
         SAMLSource.objects.create(
@@ -145,7 +147,9 @@ class TestSourceSAML(SeleniumTestCase):
         authentication_flow = Flow.objects.get(slug="default-source-authentication")
         enrollment_flow = Flow.objects.get(slug="default-source-enrollment")
         keypair = CertificateKeyPair.objects.create(
-            name="test-idp-cert", certificate_data=IDP_CERT, key_data=IDP_KEY,
+            name="test-idp-cert",
+            certificate_data=IDP_CERT,
+            key_data=IDP_KEY,
         )
 
         SAMLSource.objects.create(
@@ -194,7 +198,9 @@ class TestSourceSAML(SeleniumTestCase):
         authentication_flow = Flow.objects.get(slug="default-source-authentication")
         enrollment_flow = Flow.objects.get(slug="default-source-enrollment")
         keypair = CertificateKeyPair.objects.create(
-            name="test-idp-cert", certificate_data=IDP_CERT, key_data=IDP_KEY,
+            name="test-idp-cert",
+            certificate_data=IDP_CERT,
+            key_data=IDP_KEY,
         )
 
         SAMLSource.objects.create(
diff --git a/passbook/admin/fields.py b/passbook/admin/fields.py
index e25cdd0cf..b7c952f7c 100644
--- a/passbook/admin/fields.py
+++ b/passbook/admin/fields.py
@@ -49,7 +49,9 @@ class YAMLField(forms.JSONField):
             converted = yaml.safe_load(value)
         except yaml.YAMLError:
             raise forms.ValidationError(
-                self.error_messages["invalid"], code="invalid", params={"value": value},
+                self.error_messages["invalid"],
+                code="invalid",
+                params={"value": value},
             )
         if isinstance(converted, str):
             return YAMLString(converted)
diff --git a/passbook/admin/urls.py b/passbook/admin/urls.py
index 09d90d062..b4221586e 100644
--- a/passbook/admin/urls.py
+++ b/passbook/admin/urls.py
@@ -191,10 +191,20 @@ urlpatterns = [
     ),
     # Flows
     path("flows/", flows.FlowListView.as_view(), name="flows"),
-    path("flows/create/", flows.FlowCreateView.as_view(), name="flow-create",),
-    path("flows/import/", flows.FlowImportView.as_view(), name="flow-import",),
     path(
-        "flows/<uuid:pk>/update/", flows.FlowUpdateView.as_view(), name="flow-update",
+        "flows/create/",
+        flows.FlowCreateView.as_view(),
+        name="flow-create",
+    ),
+    path(
+        "flows/import/",
+        flows.FlowImportView.as_view(),
+        name="flow-import",
+    ),
+    path(
+        "flows/<uuid:pk>/update/",
+        flows.FlowUpdateView.as_view(),
+        name="flow-update",
     ),
     path(
         "flows/<uuid:pk>/execute/",
@@ -202,10 +212,14 @@ urlpatterns = [
         name="flow-execute",
     ),
     path(
-        "flows/<uuid:pk>/export/", flows.FlowExportView.as_view(), name="flow-export",
+        "flows/<uuid:pk>/export/",
+        flows.FlowExportView.as_view(),
+        name="flow-export",
     ),
     path(
-        "flows/<uuid:pk>/delete/", flows.FlowDeleteView.as_view(), name="flow-delete",
+        "flows/<uuid:pk>/delete/",
+        flows.FlowDeleteView.as_view(),
+        name="flow-delete",
     ),
     # Property Mappings
     path(
@@ -273,9 +287,15 @@ urlpatterns = [
         name="certificatekeypair-delete",
     ),
     # Outposts
-    path("outposts/", outposts.OutpostListView.as_view(), name="outposts",),
     path(
-        "outposts/create/", outposts.OutpostCreateView.as_view(), name="outpost-create",
+        "outposts/",
+        outposts.OutpostListView.as_view(),
+        name="outposts",
+    ),
+    path(
+        "outposts/create/",
+        outposts.OutpostCreateView.as_view(),
+        name="outpost-create",
     ),
     path(
         "outposts/<uuid:pk>/update/",
diff --git a/passbook/admin/views/flows.py b/passbook/admin/views/flows.py
index 99ca054f1..48cd779ea 100644
--- a/passbook/admin/views/flows.py
+++ b/passbook/admin/views/flows.py
@@ -100,7 +100,9 @@ class FlowDebugExecuteView(LoginRequiredMixin, PermissionRequiredMixin, DetailVi
         plan = planner.plan(self.request, {PLAN_CONTEXT_PENDING_USER: request.user})
         self.request.session[SESSION_KEY_PLAN] = plan
         return redirect_with_qs(
-            "passbook_flows:flow-executor-shell", self.request.GET, flow_slug=flow.slug,
+            "passbook_flows:flow-executor-shell",
+            self.request.GET,
+            flow_slug=flow.slug,
         )
 
 
diff --git a/passbook/api/v2/urls.py b/passbook/api/v2/urls.py
index a6afa49ae..bc23fff29 100644
--- a/passbook/api/v2/urls.py
+++ b/passbook/api/v2/urls.py
@@ -114,7 +114,9 @@ info = openapi.Info(
     license=openapi.License(name="MIT License"),
 )
 SchemaView = get_schema_view(
-    info, public=True, permission_classes=(CustomObjectPermissions,),
+    info,
+    public=True,
+    permission_classes=(CustomObjectPermissions,),
 )
 
 urlpatterns = [
diff --git a/passbook/audit/migrations/0001_initial.py b/passbook/audit/migrations/0001_initial.py
index 79987c37b..8d09ae314 100644
--- a/passbook/audit/migrations/0001_initial.py
+++ b/passbook/audit/migrations/0001_initial.py
@@ -47,7 +47,10 @@ class Migration(migrations.Migration):
                 ),
                 ("date", models.DateTimeField(auto_now_add=True)),
                 ("app", models.TextField()),
-                ("context", models.JSONField(blank=True, default=dict),),
+                (
+                    "context",
+                    models.JSONField(blank=True, default=dict),
+                ),
                 ("client_ip", models.GenericIPAddressField(null=True)),
                 ("created", models.DateTimeField(auto_now_add=True)),
                 (
diff --git a/passbook/audit/migrations/0003_auto_20200917_1155.py b/passbook/audit/migrations/0003_auto_20200917_1155.py
index 6fa60f1da..d36cee597 100644
--- a/passbook/audit/migrations/0003_auto_20200917_1155.py
+++ b/passbook/audit/migrations/0003_auto_20200917_1155.py
@@ -49,10 +49,15 @@ class Migration(migrations.Migration):
             ),
         ),
         migrations.AddField(
-            model_name="event", name="user_json", field=models.JSONField(default=dict),
+            model_name="event",
+            name="user_json",
+            field=models.JSONField(default=dict),
         ),
         migrations.RunPython(convert_user_to_json),
-        migrations.RemoveField(model_name="event", name="user",),
+        migrations.RemoveField(
+            model_name="event",
+            name="user",
+        ),
         migrations.RenameField(
             model_name="event", old_name="user_json", new_name="user"
         ),
diff --git a/passbook/core/migrations/0001_initial.py b/passbook/core/migrations/0001_initial.py
index ed3b31165..f46601d14 100644
--- a/passbook/core/migrations/0001_initial.py
+++ b/passbook/core/migrations/0001_initial.py
@@ -108,11 +108,18 @@ class Migration(migrations.Migration):
                 ("uuid", models.UUIDField(default=uuid.uuid4, editable=False)),
                 ("name", models.TextField(help_text="User's display name.")),
                 ("password_change_date", models.DateTimeField(auto_now_add=True)),
-                ("attributes", models.JSONField(blank=True, default=dict),),
+                (
+                    "attributes",
+                    models.JSONField(blank=True, default=dict),
+                ),
             ],
-            options={"permissions": (("reset_user_password", "Reset Password"),),},
+            options={
+                "permissions": (("reset_user_password", "Reset Password"),),
+            },
             bases=(guardian.mixins.GuardianUserMixin, models.Model),
-            managers=[("objects", django.contrib.auth.models.UserManager()),],
+            managers=[
+                ("objects", django.contrib.auth.models.UserManager()),
+            ],
         ),
         migrations.CreateModel(
             name="PropertyMapping",
@@ -192,7 +199,9 @@ class Migration(migrations.Migration):
                     ),
                 ),
             ],
-            options={"unique_together": {("user", "source")},},
+            options={
+                "unique_together": {("user", "source")},
+            },
         ),
         migrations.CreateModel(
             name="Token",
@@ -223,7 +232,10 @@ class Migration(migrations.Migration):
                     ),
                 ),
             ],
-            options={"verbose_name": "Token", "verbose_name_plural": "Tokens",},
+            options={
+                "verbose_name": "Token",
+                "verbose_name_plural": "Tokens",
+            },
         ),
         migrations.CreateModel(
             name="Provider",
@@ -258,7 +270,10 @@ class Migration(migrations.Migration):
                     ),
                 ),
                 ("name", models.CharField(max_length=80, verbose_name="name")),
-                ("attributes", models.JSONField(blank=True, default=dict),),
+                (
+                    "attributes",
+                    models.JSONField(blank=True, default=dict),
+                ),
                 (
                     "parent",
                     models.ForeignKey(
@@ -270,7 +285,9 @@ class Migration(migrations.Migration):
                     ),
                 ),
             ],
-            options={"unique_together": {("name", "parent")},},
+            options={
+                "unique_together": {("name", "parent")},
+            },
         ),
         migrations.CreateModel(
             name="Application",
diff --git a/passbook/core/migrations/0002_auto_20200523_1133.py b/passbook/core/migrations/0002_auto_20200523_1133.py
index 393a9be75..79855d62f 100644
--- a/passbook/core/migrations/0002_auto_20200523_1133.py
+++ b/passbook/core/migrations/0002_auto_20200523_1133.py
@@ -12,7 +12,10 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
-        migrations.RemoveField(model_name="application", name="skip_authorization",),
+        migrations.RemoveField(
+            model_name="application",
+            name="skip_authorization",
+        ),
         migrations.AddField(
             model_name="source",
             name="authentication_flow",
diff --git a/passbook/core/migrations/0003_default_user.py b/passbook/core/migrations/0003_default_user.py
index 7265ce87d..c043038e3 100644
--- a/passbook/core/migrations/0003_default_user.py
+++ b/passbook/core/migrations/0003_default_user.py
@@ -25,8 +25,14 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
-        migrations.RemoveField(model_name="user", name="is_superuser",),
-        migrations.RemoveField(model_name="user", name="is_staff",),
+        migrations.RemoveField(
+            model_name="user",
+            name="is_superuser",
+        ),
+        migrations.RemoveField(
+            model_name="user",
+            name="is_staff",
+        ),
         migrations.RunPython(create_default_user),
         migrations.AddField(
             model_name="user",
diff --git a/passbook/core/migrations/0009_group_is_superuser.py b/passbook/core/migrations/0009_group_is_superuser.py
index cc7fcc497..3efe597a4 100644
--- a/passbook/core/migrations/0009_group_is_superuser.py
+++ b/passbook/core/migrations/0009_group_is_superuser.py
@@ -13,7 +13,10 @@ def create_default_admin_group(apps: Apps, schema_editor: BaseDatabaseSchemaEdit
 
     # Creates a default admin group
     group, _ = Group.objects.using(db_alias).get_or_create(
-        is_superuser=True, defaults={"name": "passbook Admins",}
+        is_superuser=True,
+        defaults={
+            "name": "passbook Admins",
+        },
     )
     group.users.set(User.objects.filter(username="pbadmin"))
     group.save()
@@ -26,8 +29,14 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
-        migrations.RemoveField(model_name="user", name="is_superuser",),
-        migrations.RemoveField(model_name="user", name="is_staff",),
+        migrations.RemoveField(
+            model_name="user",
+            name="is_superuser",
+        ),
+        migrations.RemoveField(
+            model_name="user",
+            name="is_staff",
+        ),
         migrations.AlterField(
             model_name="user",
             name="pb_groups",
@@ -44,6 +53,9 @@ class Migration(migrations.Migration):
         ),
         migrations.RunPython(create_default_admin_group),
         migrations.AlterModelManagers(
-            name="user", managers=[("objects", passbook.core.models.UserManager()),],
+            name="user",
+            managers=[
+                ("objects", passbook.core.models.UserManager()),
+            ],
         ),
     ]
diff --git a/passbook/core/models.py b/passbook/core/models.py
index e910ef43d..866c80539 100644
--- a/passbook/core/models.py
+++ b/passbook/core/models.py
@@ -56,7 +56,12 @@ class Group(models.Model):
 
     class Meta:
 
-        unique_together = (("name", "parent",),)
+        unique_together = (
+            (
+                "name",
+                "parent",
+            ),
+        )
 
 
 class UserManager(DjangoUserManager):
diff --git a/passbook/core/templatetags/passbook_user_settings.py b/passbook/core/templatetags/passbook_user_settings.py
index c04860627..09f4d5323 100644
--- a/passbook/core/templatetags/passbook_user_settings.py
+++ b/passbook/core/templatetags/passbook_user_settings.py
@@ -30,9 +30,9 @@ def user_stages(context: RequestContext) -> List[UIUserSettings]:
 def user_sources(context: RequestContext) -> List[UIUserSettings]:
     """Return a list of all sources which are enabled for the user"""
     user = context.get("request").user
-    _all_sources: Iterable[Source] = (
-        Source.objects.filter(enabled=True).select_subclasses()
-    )
+    _all_sources: Iterable[Source] = Source.objects.filter(
+        enabled=True
+    ).select_subclasses()
     matching_sources: List[UIUserSettings] = []
     for source in _all_sources:
         user_settings = source.ui_user_settings
diff --git a/passbook/crypto/builder.py b/passbook/crypto/builder.py
index 47722a463..3fcc5a2ca 100644
--- a/passbook/crypto/builder.py
+++ b/passbook/crypto/builder.py
@@ -36,7 +36,8 @@ class CertificateBuilder:
                 x509.Name(
                     [
                         x509.NameAttribute(
-                            NameOID.COMMON_NAME, "passbook Self-signed Certificate",
+                            NameOID.COMMON_NAME,
+                            "passbook Self-signed Certificate",
                         ),
                         x509.NameAttribute(NameOID.ORGANIZATION_NAME, "passbook"),
                         x509.NameAttribute(
@@ -49,7 +50,8 @@ class CertificateBuilder:
                 x509.Name(
                     [
                         x509.NameAttribute(
-                            NameOID.COMMON_NAME, "passbook Self-signed Certificate",
+                            NameOID.COMMON_NAME,
+                            "passbook Self-signed Certificate",
                         ),
                     ]
                 )
diff --git a/passbook/flows/management/commands/benchmark.py b/passbook/flows/management/commands/benchmark.py
index 3d41e75af..4fce763f9 100644
--- a/passbook/flows/management/commands/benchmark.py
+++ b/passbook/flows/management/commands/benchmark.py
@@ -58,7 +58,9 @@ class Command(BaseCommand):  # pragma: no cover
             help="How many processes should be started.",
         )
         parser.add_argument(
-            "--csv", action="store_true", help="Output results as CSV",
+            "--csv",
+            action="store_true",
+            help="Output results as CSV",
         )
 
     def benchmark_flows(self, proc_count) -> str:
diff --git a/passbook/flows/migrations/0001_initial.py b/passbook/flows/migrations/0001_initial.py
index 62f58cc84..13984d11a 100644
--- a/passbook/flows/migrations/0001_initial.py
+++ b/passbook/flows/migrations/0001_initial.py
@@ -53,7 +53,10 @@ class Migration(migrations.Migration):
                     ),
                 ),
             ],
-            options={"verbose_name": "Flow", "verbose_name_plural": "Flows",},
+            options={
+                "verbose_name": "Flow",
+                "verbose_name_plural": "Flows",
+            },
             bases=("passbook_policies.policybindingmodel",),
         ),
         migrations.CreateModel(
diff --git a/passbook/flows/migrations/0007_auto_20200703_2059.py b/passbook/flows/migrations/0007_auto_20200703_2059.py
index de86d302d..64bcc0a6c 100644
--- a/passbook/flows/migrations/0007_auto_20200703_2059.py
+++ b/passbook/flows/migrations/0007_auto_20200703_2059.py
@@ -21,13 +21,18 @@ class Migration(migrations.Migration):
             },
         ),
         migrations.RenameField(
-            model_name="flowstagebinding", old_name="flow", new_name="target",
+            model_name="flowstagebinding",
+            old_name="flow",
+            new_name="target",
         ),
         migrations.RenameField(
-            model_name="flow", old_name="pbm", new_name="policybindingmodel_ptr",
+            model_name="flow",
+            old_name="pbm",
+            new_name="policybindingmodel_ptr",
         ),
         migrations.AlterUniqueTogether(
-            name="flowstagebinding", unique_together={("target", "stage", "order")},
+            name="flowstagebinding",
+            unique_together={("target", "stage", "order")},
         ),
         migrations.AlterField(
             model_name="flow",
diff --git a/passbook/flows/migrations/0008_default_flows.py b/passbook/flows/migrations/0008_default_flows.py
index 6494d0cc8..c9cd4e841 100644
--- a/passbook/flows/migrations/0008_default_flows.py
+++ b/passbook/flows/migrations/0008_default_flows.py
@@ -42,16 +42,30 @@ def create_default_authentication_flow(
     flow, _ = Flow.objects.using(db_alias).update_or_create(
         slug="default-authentication-flow",
         designation=FlowDesignation.AUTHENTICATION,
-        defaults={"name": "Welcome to passbook!",},
+        defaults={
+            "name": "Welcome to passbook!",
+        },
     )
     FlowStageBinding.objects.using(db_alias).update_or_create(
-        target=flow, stage=identification_stage, defaults={"order": 0,},
+        target=flow,
+        stage=identification_stage,
+        defaults={
+            "order": 0,
+        },
     )
     FlowStageBinding.objects.using(db_alias).update_or_create(
-        target=flow, stage=password_stage, defaults={"order": 1,},
+        target=flow,
+        stage=password_stage,
+        defaults={
+            "order": 1,
+        },
     )
     FlowStageBinding.objects.using(db_alias).update_or_create(
-        target=flow, stage=login_stage, defaults={"order": 2,},
+        target=flow,
+        stage=login_stage,
+        defaults={
+            "order": 2,
+        },
     )
 
 
@@ -70,12 +84,16 @@ def create_default_invalidation_flow(
     flow, _ = Flow.objects.using(db_alias).update_or_create(
         slug="default-invalidation-flow",
         designation=FlowDesignation.INVALIDATION,
-        defaults={"name": "Logout",},
+        defaults={
+            "name": "Logout",
+        },
     )
     FlowStageBinding.objects.using(db_alias).update_or_create(
         target=flow,
         stage=UserLogoutStage.objects.using(db_alias).first(),
-        defaults={"order": 0,},
+        defaults={
+            "order": 0,
+        },
     )
 
 
diff --git a/passbook/flows/migrations/0009_source_flows.py b/passbook/flows/migrations/0009_source_flows.py
index a4a60a5ed..778aab9b7 100644
--- a/passbook/flows/migrations/0009_source_flows.py
+++ b/passbook/flows/migrations/0009_source_flows.py
@@ -44,7 +44,9 @@ def create_default_source_enrollment_flow(
     flow, _ = Flow.objects.using(db_alias).update_or_create(
         slug="default-source-enrollment",
         designation=FlowDesignation.ENROLLMENT,
-        defaults={"name": "Welcome to passbook!",},
+        defaults={
+            "name": "Welcome to passbook!",
+        },
     )
     PolicyBinding.objects.using(db_alias).update_or_create(
         policy=flow_policy, target=flow, defaults={"order": 0}
@@ -114,14 +116,18 @@ def create_default_source_authentication_flow(
     # Create a policy that only allows this flow when doing an SSO Request
     flow_policy, _ = ExpressionPolicy.objects.using(db_alias).update_or_create(
         name="default-source-authentication-if-sso",
-        defaults={"expression": FLOW_POLICY_EXPRESSION,},
+        defaults={
+            "expression": FLOW_POLICY_EXPRESSION,
+        },
     )
 
     # This creates a Flow used by sources to authenticate users
     flow, _ = Flow.objects.using(db_alias).update_or_create(
         slug="default-source-authentication",
         designation=FlowDesignation.AUTHENTICATION,
-        defaults={"name": "Welcome to passbook!",},
+        defaults={
+            "name": "Welcome to passbook!",
+        },
     )
     PolicyBinding.objects.using(db_alias).update_or_create(
         policy=flow_policy, target=flow, defaults={"order": 0}
diff --git a/passbook/flows/migrations/0011_flow_title.py b/passbook/flows/migrations/0011_flow_title.py
index 3cd88e465..7a0cd540c 100644
--- a/passbook/flows/migrations/0011_flow_title.py
+++ b/passbook/flows/migrations/0011_flow_title.py
@@ -47,6 +47,8 @@ class Migration(migrations.Migration):
         ),
         migrations.RunPython(add_title_for_defaults),
         migrations.AlterField(
-            model_name="flow", name="title", field=models.TextField(),
+            model_name="flow",
+            name="title",
+            field=models.TextField(),
         ),
     ]
diff --git a/passbook/flows/migrations/0012_auto_20200908_1542.py b/passbook/flows/migrations/0012_auto_20200908_1542.py
index 2bc7fb8fb..7fad02047 100644
--- a/passbook/flows/migrations/0012_auto_20200908_1542.py
+++ b/passbook/flows/migrations/0012_auto_20200908_1542.py
@@ -21,6 +21,8 @@ class Migration(migrations.Migration):
             ),
         ),
         migrations.AlterField(
-            model_name="stage", name="name", field=models.TextField(unique=True),
+            model_name="stage",
+            name="name",
+            field=models.TextField(unique=True),
         ),
     ]
diff --git a/passbook/flows/planner.py b/passbook/flows/planner.py
index a732cf9ad..20bb02e7d 100644
--- a/passbook/flows/planner.py
+++ b/passbook/flows/planner.py
@@ -177,6 +177,7 @@ class FlowPlanner:
                         marker = ReevaluateMarker(binding=binding, user=user)
                     plan.markers.append(marker)
         LOGGER.debug(
-            "f(plan): Finished building", flow=self.flow,
+            "f(plan): Finished building",
+            flow=self.flow,
         )
         return plan
diff --git a/passbook/flows/tests/test_planner.py b/passbook/flows/tests/test_planner.py
index 4ad47ecf9..eaa5f3864 100644
--- a/passbook/flows/tests/test_planner.py
+++ b/passbook/flows/tests/test_planner.py
@@ -52,7 +52,8 @@ class TestFlowPlanner(TestCase):
             planner.plan(request)
 
     @patch(
-        "passbook.policies.engine.PolicyEngine.result", POLICY_RETURN_FALSE,
+        "passbook.policies.engine.PolicyEngine.result",
+        POLICY_RETURN_FALSE,
     )
     def test_non_applicable_plan(self):
         """Test that empty plan raises exception"""
diff --git a/passbook/flows/tests/test_transfer.py b/passbook/flows/tests/test_transfer.py
index f0945e016..0808c96ed 100644
--- a/passbook/flows/tests/test_transfer.py
+++ b/passbook/flows/tests/test_transfer.py
@@ -39,7 +39,9 @@ class TestFlowTransfer(TransactionTestCase):
                 title=generate_client_id(),
             )
             FlowStageBinding.objects.update_or_create(
-                target=flow, stage=login_stage, order=0,
+                target=flow,
+                stage=login_stage,
+                order=0,
             )
 
             exporter = FlowExporter(flow)
@@ -59,7 +61,8 @@ class TestFlowTransfer(TransactionTestCase):
         stage_name = generate_client_id()
         with transaction_rollback():
             flow_policy = ExpressionPolicy.objects.create(
-                name=generate_client_id(), expression="return True",
+                name=generate_client_id(),
+                expression="return True",
             )
             flow = Flow.objects.create(
                 slug=flow_slug,
diff --git a/passbook/flows/tests/test_views.py b/passbook/flows/tests/test_views.py
index 03cc36ed7..7471d17ca 100644
--- a/passbook/flows/tests/test_views.py
+++ b/passbook/flows/tests/test_views.py
@@ -63,10 +63,12 @@ class TestFlowExecutor(TestCase):
             self.assertEqual(cancel_mock.call_count, 2)
 
     @patch(
-        "passbook.flows.views.to_stage_response", TO_STAGE_RESPONSE_MOCK,
+        "passbook.flows.views.to_stage_response",
+        TO_STAGE_RESPONSE_MOCK,
     )
     @patch(
-        "passbook.policies.engine.PolicyEngine.result", POLICY_RETURN_FALSE,
+        "passbook.policies.engine.PolicyEngine.result",
+        POLICY_RETURN_FALSE,
     )
     def test_invalid_non_applicable_flow(self):
         """Tests that a non-applicable flow returns the correct error message"""
@@ -85,7 +87,8 @@ class TestFlowExecutor(TestCase):
         self.assertInHTML(FlowNonApplicableException.__doc__, response.rendered_content)
 
     @patch(
-        "passbook.flows.views.to_stage_response", TO_STAGE_RESPONSE_MOCK,
+        "passbook.flows.views.to_stage_response",
+        TO_STAGE_RESPONSE_MOCK,
     )
     def test_invalid_empty_flow(self):
         """Tests that an empty flow returns the correct error message"""
@@ -117,7 +120,8 @@ class TestFlowExecutor(TestCase):
         response = self.client.get(url + f"?{NEXT_ARG_NAME}={dest}")
         self.assertEqual(response.status_code, 200)
         self.assertJSONEqual(
-            force_str(response.content), {"type": "redirect", "to": dest},
+            force_str(response.content),
+            {"type": "redirect", "to": dest},
         )
 
     def test_multi_stage_flow(self):
diff --git a/passbook/flows/tests/test_views_helper.py b/passbook/flows/tests/test_views_helper.py
index 435146f5b..a9749d817 100644
--- a/passbook/flows/tests/test_views_helper.py
+++ b/passbook/flows/tests/test_views_helper.py
@@ -15,8 +15,12 @@ class TestHelperView(TestCase):
 
     def test_default_view(self):
         """Test that ToDefaultFlow returns the expected URL"""
-        flow = Flow.objects.filter(designation=FlowDesignation.INVALIDATION,).first()
-        response = self.client.get(reverse("passbook_flows:default-invalidation"),)
+        flow = Flow.objects.filter(
+            designation=FlowDesignation.INVALIDATION,
+        ).first()
+        response = self.client.get(
+            reverse("passbook_flows:default-invalidation"),
+        )
         expected_url = reverse(
             "passbook_flows:flow-executor-shell", kwargs={"flow_slug": flow.slug}
         )
@@ -25,13 +29,17 @@ class TestHelperView(TestCase):
 
     def test_default_view_invalid_plan(self):
         """Test that ToDefaultFlow returns the expected URL (with an invalid plan)"""
-        flow = Flow.objects.filter(designation=FlowDesignation.INVALIDATION,).first()
+        flow = Flow.objects.filter(
+            designation=FlowDesignation.INVALIDATION,
+        ).first()
         plan = FlowPlan(flow_pk=flow.pk.hex + "aa")
         session = self.client.session
         session[SESSION_KEY_PLAN] = plan
         session.save()
 
-        response = self.client.get(reverse("passbook_flows:default-invalidation"),)
+        response = self.client.get(
+            reverse("passbook_flows:default-invalidation"),
+        )
         expected_url = reverse(
             "passbook_flows:flow-executor-shell", kwargs={"flow_slug": flow.slug}
         )
diff --git a/passbook/lib/expression/evaluator.py b/passbook/lib/expression/evaluator.py
index a106c22cd..03f847aa1 100644
--- a/passbook/lib/expression/evaluator.py
+++ b/passbook/lib/expression/evaluator.py
@@ -103,7 +103,9 @@ class BaseEvaluator:
         param_keys = self._context.keys()
         try:
             compile(
-                self.wrap_expression(expression, param_keys), self._filename, "exec",
+                self.wrap_expression(expression, param_keys),
+                self._filename,
+                "exec",
             )
             return True
         except (ValueError, SyntaxError) as exc:
diff --git a/passbook/lib/templatetags/passbook_utils.py b/passbook/lib/templatetags/passbook_utils.py
index c4e90455d..7a59262cf 100644
--- a/passbook/lib/templatetags/passbook_utils.py
+++ b/passbook/lib/templatetags/passbook_utils.py
@@ -71,7 +71,14 @@ def gravatar(email, size=None, rating=None):
         md5(email.encode("utf-8")).hexdigest(),  # nosec
     )
 
-    parameters = [p for p in (("s", size or "158"), ("r", rating or "g"),) if p[1]]
+    parameters = [
+        p
+        for p in (
+            ("s", size or "158"),
+            ("r", rating or "g"),
+        )
+        if p[1]
+    ]
 
     if parameters:
         gravatar_url += "?" + urlencode(parameters, doseq=True)
diff --git a/passbook/lib/views.py b/passbook/lib/views.py
index 2fe5281e2..69472b857 100644
--- a/passbook/lib/views.py
+++ b/passbook/lib/views.py
@@ -34,5 +34,8 @@ def bad_request_message(
 ) -> TemplateResponse:
     """Return generic error page with message, with status code set to 400"""
     return TemplateResponse(
-        request, template, {"message": message, "card_title": _(title)}, status=400,
+        request,
+        template,
+        {"message": message, "card_title": _(title)},
+        status=400,
     )
diff --git a/passbook/outposts/views.py b/passbook/outposts/views.py
index fd9d233bc..32e18a495 100644
--- a/passbook/outposts/views.py
+++ b/passbook/outposts/views.py
@@ -29,7 +29,9 @@ class DockerComposeView(LoginRequiredMixin, View):
     def get(self, request: HttpRequest, outpost_pk: str) -> HttpResponse:
         """Render docker-compose file"""
         outpost: Outpost = get_object_for_user_or_404(
-            request.user, "passbook_outposts.view_outpost", pk=outpost_pk,
+            request.user,
+            "passbook_outposts.view_outpost",
+            pk=outpost_pk,
         )
         manifest = ""
         if outpost.type == OutpostType.PROXY:
@@ -45,7 +47,9 @@ class KubernetesManifestView(LoginRequiredMixin, View):
     def get(self, request: HttpRequest, outpost_pk: str) -> HttpResponse:
         """Render deployment template"""
         outpost: Outpost = get_object_for_user_or_404(
-            request.user, "passbook_outposts.view_outpost", pk=outpost_pk,
+            request.user,
+            "passbook_outposts.view_outpost",
+            pk=outpost_pk,
         )
         manifest = ""
         if outpost.type == OutpostType.PROXY:
diff --git a/passbook/policies/api.py b/passbook/policies/api.py
index d7c648283..6a47cd8de 100644
--- a/passbook/policies/api.py
+++ b/passbook/policies/api.py
@@ -47,7 +47,8 @@ class PolicyBindingSerializer(ModelSerializer):
     # Because we're not interested in the PolicyBindingModel's PK but rather the subclasses PK,
     # we have to manually declare this field
     target = PolicyBindingModelForeignKey(
-        queryset=PolicyBindingModel.objects.select_subclasses(), required=True,
+        queryset=PolicyBindingModel.objects.select_subclasses(),
+        required=True,
     )
 
     class Meta:
diff --git a/passbook/policies/forms.py b/passbook/policies/forms.py
index 6a961ac86..e38955eaa 100644
--- a/passbook/policies/forms.py
+++ b/passbook/policies/forms.py
@@ -16,7 +16,9 @@ class PolicyBindingForm(forms.ModelForm):
         queryset=PolicyBindingModel.objects.all().select_subclasses(),
         to_field_name="pbm_uuid",
     )
-    policy = GroupedModelChoiceField(queryset=Policy.objects.all().select_subclasses(),)
+    policy = GroupedModelChoiceField(
+        queryset=Policy.objects.all().select_subclasses(),
+    )
 
     class Meta:
 
diff --git a/passbook/policies/hibp/tests.py b/passbook/policies/hibp/tests.py
index 0e79ac3fe..4254b7bb0 100644
--- a/passbook/policies/hibp/tests.py
+++ b/passbook/policies/hibp/tests.py
@@ -12,7 +12,9 @@ class TestHIBPPolicy(TestCase):
 
     def test_false(self):
         """Failing password case"""
-        policy = HaveIBeenPwendPolicy.objects.create(name="test_false",)
+        policy = HaveIBeenPwendPolicy.objects.create(
+            name="test_false",
+        )
         request = PolicyRequest(get_anonymous_user())
         request.context["password"] = "password"
         result: PolicyResult = policy.passes(request)
@@ -21,7 +23,9 @@ class TestHIBPPolicy(TestCase):
 
     def test_true(self):
         """Positive password case"""
-        policy = HaveIBeenPwendPolicy.objects.create(name="test_true",)
+        policy = HaveIBeenPwendPolicy.objects.create(
+            name="test_true",
+        )
         request = PolicyRequest(get_anonymous_user())
         request.context["password"] = generate_client_secret()
         result: PolicyResult = policy.passes(request)
diff --git a/passbook/policies/migrations/0001_initial.py b/passbook/policies/migrations/0001_initial.py
index 809159aa7..050577051 100644
--- a/passbook/policies/migrations/0001_initial.py
+++ b/passbook/policies/migrations/0001_initial.py
@@ -32,7 +32,9 @@ class Migration(migrations.Migration):
                 ("order", models.IntegerField(default=0)),
                 ("timeout", models.IntegerField(default=30)),
             ],
-            options={"abstract": False,},
+            options={
+                "abstract": False,
+            },
         ),
         migrations.CreateModel(
             name="PolicyBinding",
diff --git a/passbook/policies/migrations/0002_auto_20200528_1647.py b/passbook/policies/migrations/0002_auto_20200528_1647.py
index b43a2f732..2d0f5479b 100644
--- a/passbook/policies/migrations/0002_auto_20200528_1647.py
+++ b/passbook/policies/migrations/0002_auto_20200528_1647.py
@@ -21,9 +21,18 @@ class Migration(migrations.Migration):
                 "verbose_name_plural": "Policies",
             },
         ),
-        migrations.RemoveField(model_name="policy", name="negate",),
-        migrations.RemoveField(model_name="policy", name="order",),
-        migrations.RemoveField(model_name="policy", name="timeout",),
+        migrations.RemoveField(
+            model_name="policy",
+            name="negate",
+        ),
+        migrations.RemoveField(
+            model_name="policy",
+            name="order",
+        ),
+        migrations.RemoveField(
+            model_name="policy",
+            name="timeout",
+        ),
         migrations.AddField(
             model_name="policybinding",
             name="negate",
@@ -41,7 +50,9 @@ class Migration(migrations.Migration):
             ),
         ),
         migrations.AlterField(
-            model_name="policybinding", name="order", field=models.IntegerField(),
+            model_name="policybinding",
+            name="order",
+            field=models.IntegerField(),
         ),
         migrations.AlterField(
             model_name="policybinding",
@@ -53,6 +64,7 @@ class Migration(migrations.Migration):
             ),
         ),
         migrations.AlterUniqueTogether(
-            name="policybinding", unique_together={("policy", "target", "order")},
+            name="policybinding",
+            unique_together={("policy", "target", "order")},
         ),
     ]
diff --git a/passbook/policies/mixins.py b/passbook/policies/mixins.py
index 755e7fb87..8de3d1bba 100644
--- a/passbook/policies/mixins.py
+++ b/passbook/policies/mixins.py
@@ -73,7 +73,10 @@ class PolicyAccessMixin(BaseMixin, AccessMixin):
         policy_engine.build()
         result = policy_engine.result
         LOGGER.debug(
-            "AccessMixin user_has_access", user=user, app=application, result=result,
+            "AccessMixin user_has_access",
+            user=user,
+            app=application,
+            result=result,
         )
         if not result.passing:
             for message in result.messages:
diff --git a/passbook/policies/process.py b/passbook/policies/process.py
index 54b6e16b2..f252f3f44 100644
--- a/passbook/policies/process.py
+++ b/passbook/policies/process.py
@@ -48,7 +48,9 @@ class PolicyProcess(Process):
 
     def execute(self) -> PolicyResult:
         """Run actual policy, returns result"""
-        with Hub.current.start_span(op="policy.process.execute",) as span:
+        with Hub.current.start_span(
+            op="policy.process.execute",
+        ) as span:
             span: Span
             span.set_data("policy", self.binding.policy)
             span.set_data("request", self.request)
diff --git a/passbook/providers/oauth2/migrations/0001_initial.py b/passbook/providers/oauth2/migrations/0001_initial.py
index 0fca333d9..3015aa46b 100644
--- a/passbook/providers/oauth2/migrations/0001_initial.py
+++ b/passbook/providers/oauth2/migrations/0001_initial.py
@@ -283,7 +283,10 @@ class Migration(migrations.Migration):
                     ),
                 ),
             ],
-            options={"verbose_name": "Token", "verbose_name_plural": "Tokens",},
+            options={
+                "verbose_name": "Token",
+                "verbose_name_plural": "Tokens",
+            },
         ),
         migrations.CreateModel(
             name="AuthorizationCode",
diff --git a/passbook/providers/oauth2/migrations/0004_remove_oauth2provider_post_logout_redirect_uris.py b/passbook/providers/oauth2/migrations/0004_remove_oauth2provider_post_logout_redirect_uris.py
index 5f0a06ba7..5d99c61cd 100644
--- a/passbook/providers/oauth2/migrations/0004_remove_oauth2provider_post_logout_redirect_uris.py
+++ b/passbook/providers/oauth2/migrations/0004_remove_oauth2provider_post_logout_redirect_uris.py
@@ -11,6 +11,7 @@ class Migration(migrations.Migration):
 
     operations = [
         migrations.RemoveField(
-            model_name="oauth2provider", name="post_logout_redirect_uris",
+            model_name="oauth2provider",
+            name="post_logout_redirect_uris",
         ),
     ]
diff --git a/passbook/providers/oauth2/models.py b/passbook/providers/oauth2/models.py
index 86d934e89..3078dcf0e 100644
--- a/passbook/providers/oauth2/models.py
+++ b/passbook/providers/oauth2/models.py
@@ -292,13 +292,19 @@ class OAuth2Provider(Provider):
                     "provider": self,
                     "issuer": self.get_issuer(request),
                     "authorize": request.build_absolute_uri(
-                        reverse("passbook_providers_oauth2:authorize",)
+                        reverse(
+                            "passbook_providers_oauth2:authorize",
+                        )
                     ),
                     "token": request.build_absolute_uri(
-                        reverse("passbook_providers_oauth2:token",)
+                        reverse(
+                            "passbook_providers_oauth2:token",
+                        )
                     ),
                     "userinfo": request.build_absolute_uri(
-                        reverse("passbook_providers_oauth2:userinfo",)
+                        reverse(
+                            "passbook_providers_oauth2:userinfo",
+                        )
                     ),
                     "provider_info": request.build_absolute_uri(
                         reverse(
diff --git a/passbook/providers/oauth2/urls.py b/passbook/providers/oauth2/urls.py
index 725f26a35..1a0a1a93b 100644
--- a/passbook/providers/oauth2/urls.py
+++ b/passbook/providers/oauth2/urls.py
@@ -13,7 +13,11 @@ from passbook.providers.oauth2.views.token import TokenView
 from passbook.providers.oauth2.views.userinfo import UserInfoView
 
 urlpatterns = [
-    path("authorize/", AuthorizationFlowInitView.as_view(), name="authorize",),
+    path(
+        "authorize/",
+        AuthorizationFlowInitView.as_view(),
+        name="authorize",
+    ),
     path("token/", csrf_exempt(TokenView.as_view()), name="token"),
     path(
         "userinfo/",
diff --git a/passbook/providers/oauth2/views/authorize.py b/passbook/providers/oauth2/views/authorize.py
index 4fef195c1..42fa5653d 100644
--- a/passbook/providers/oauth2/views/authorize.py
+++ b/passbook/providers/oauth2/views/authorize.py
@@ -257,7 +257,8 @@ class OAuthFulfillmentStage(StageView):
                 ]
             elif self.params.grant_type in [GrantTypes.IMPLICIT, GrantTypes.HYBRID]:
                 token = self.provider.create_refresh_token(
-                    user=self.request.user, scope=self.params.scope,
+                    user=self.request.user,
+                    scope=self.params.scope,
                 )
 
                 # Check if response_type must include access_token in the response.
@@ -272,7 +273,8 @@ class OAuthFulfillmentStage(StageView):
                 # We don't need id_token if it's an OAuth2 request.
                 if SCOPE_OPENID in self.params.scope:
                     id_token = token.create_id_token(
-                        user=self.request.user, request=self.request,
+                        user=self.request.user,
+                        request=self.request,
                     )
                     id_token.nonce = self.params.nonce
 
diff --git a/passbook/providers/oauth2/views/introspection.py b/passbook/providers/oauth2/views/introspection.py
index 7673d4adf..514853848 100644
--- a/passbook/providers/oauth2/views/introspection.py
+++ b/passbook/providers/oauth2/views/introspection.py
@@ -35,7 +35,8 @@ class TokenIntrospectionParams:
 
         if not self.token.id_token:
             LOGGER.debug(
-                "token not an authentication token", token=self.token,
+                "token not an authentication token",
+                token=self.token,
             )
             raise TokenIntrospectionError()
 
diff --git a/passbook/providers/oauth2/views/token.py b/passbook/providers/oauth2/views/token.py
index 7067f55fb..2710291db 100644
--- a/passbook/providers/oauth2/views/token.py
+++ b/passbook/providers/oauth2/views/token.py
@@ -96,7 +96,8 @@ class TokenParams:
 
             except RefreshToken.DoesNotExist:
                 LOGGER.warning(
-                    "Refresh token does not exist", token=raw_token,
+                    "Refresh token does not exist",
+                    token=raw_token,
                 )
                 raise TokenError("invalid_grant")
 
@@ -178,7 +179,8 @@ class TokenView(View):
 
         if self.params.authorization_code.is_open_id:
             id_token = refresh_token.create_id_token(
-                user=self.params.authorization_code.user, request=self.request,
+                user=self.params.authorization_code.user,
+                request=self.request,
             )
             id_token.nonce = self.params.authorization_code.nonce
             id_token.at_hash = refresh_token.at_hash
@@ -221,13 +223,15 @@ class TokenView(View):
         provider: OAuth2Provider = self.params.refresh_token.provider
 
         refresh_token: RefreshToken = provider.create_refresh_token(
-            user=self.params.refresh_token.user, scope=self.params.scope,
+            user=self.params.refresh_token.user,
+            scope=self.params.scope,
         )
 
         # If the Token has an id_token it's an Authentication request.
         if self.params.refresh_token.id_token:
             refresh_token.id_token = refresh_token.create_id_token(
-                user=self.params.refresh_token.user, request=self.request,
+                user=self.params.refresh_token.user,
+                request=self.request,
             )
             refresh_token.id_token.at_hash = refresh_token.at_hash
 
diff --git a/passbook/providers/proxy/models.py b/passbook/providers/proxy/models.py
index cd68694c1..7bb1b2ab2 100644
--- a/passbook/providers/proxy/models.py
+++ b/passbook/providers/proxy/models.py
@@ -92,7 +92,10 @@ class ProxyProvider(OutpostModel, OAuth2Provider):
     )
 
     certificate = models.ForeignKey(
-        CertificateKeyPair, on_delete=models.SET_NULL, null=True, blank=True,
+        CertificateKeyPair,
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
     )
 
     cookie_secret = models.TextField(default=get_cookie_secret)
diff --git a/passbook/providers/saml/migrations/0005_remove_samlprovider_processor_path.py b/passbook/providers/saml/migrations/0005_remove_samlprovider_processor_path.py
index 556a189d1..b51e1e427 100644
--- a/passbook/providers/saml/migrations/0005_remove_samlprovider_processor_path.py
+++ b/passbook/providers/saml/migrations/0005_remove_samlprovider_processor_path.py
@@ -10,5 +10,8 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
-        migrations.RemoveField(model_name="samlprovider", name="processor_path",),
+        migrations.RemoveField(
+            model_name="samlprovider",
+            name="processor_path",
+        ),
     ]
diff --git a/passbook/providers/saml/models.py b/passbook/providers/saml/models.py
index 5f824961d..4ab9e204f 100644
--- a/passbook/providers/saml/models.py
+++ b/passbook/providers/saml/models.py
@@ -72,7 +72,10 @@ class SAMLProvider(Provider):
 
     digest_algorithm = models.CharField(
         max_length=50,
-        choices=(("sha1", _("SHA1")), ("sha256", _("SHA256")),),
+        choices=(
+            ("sha1", _("SHA1")),
+            ("sha256", _("SHA256")),
+        ),
         default="sha256",
     )
     signature_algorithm = models.CharField(
diff --git a/passbook/providers/saml/views.py b/passbook/providers/saml/views.py
index 53630374c..37450b623 100644
--- a/passbook/providers/saml/views.py
+++ b/passbook/providers/saml/views.py
@@ -47,7 +47,7 @@ SESSION_KEY_AUTH_N_REQUEST = "authn_request"
 
 
 class SAMLSSOView(PolicyAccessMixin, View):
-    """"SAML SSO Base View, which plans a flow and injects our final stage.
+    """ "SAML SSO Base View, which plans a flow and injects our final stage.
     Calls get/post handler."""
 
     application: Application
diff --git a/passbook/root/urls.py b/passbook/root/urls.py
index c77f5a3b7..a04469824 100644
--- a/passbook/root/urls.py
+++ b/passbook/root/urls.py
@@ -38,7 +38,11 @@ for _passbook_app in get_apps():
     for module, mountpoint in mountpoints.items():
         namespace = _passbook_app.label + module.replace(base_url_module, "")
         _path = path(
-            mountpoint, include((module, _passbook_app.label), namespace=namespace,),
+            mountpoint,
+            include(
+                (module, _passbook_app.label),
+                namespace=namespace,
+            ),
         )
         urlpatterns.append(_path)
         LOGGER.debug(
diff --git a/passbook/sources/ldap/sync.py b/passbook/sources/ldap/sync.py
index 0d0f024da..fc63160f4 100644
--- a/passbook/sources/ldap/sync.py
+++ b/passbook/sources/ldap/sync.py
@@ -91,7 +91,8 @@ class LDAPSynchronizer:
             try:
                 defaults = self._build_object_properties(attributes)
                 user, created = User.objects.update_or_create(
-                    attributes__ldap_uniq=uniq, defaults=defaults,
+                    attributes__ldap_uniq=uniq,
+                    defaults=defaults,
                 )
             except IntegrityError as exc:
                 LOGGER.warning("Failed to create user", exc=exc)
diff --git a/passbook/sources/oauth/models.py b/passbook/sources/oauth/models.py
index 8279b3331..72b7e2165 100644
--- a/passbook/sources/oauth/models.py
+++ b/passbook/sources/oauth/models.py
@@ -69,7 +69,8 @@ class OAuthSource(Source):
     def ui_user_settings(self) -> Optional[UIUserSettings]:
         view_name = "passbook_sources_oauth:oauth-client-user"
         return UIUserSettings(
-            name=self.name, url=reverse(view_name, kwargs={"source_slug": self.slug}),
+            name=self.name,
+            url=reverse(view_name, kwargs={"source_slug": self.slug}),
         )
 
     def __str__(self) -> str:
diff --git a/passbook/sources/oauth/views/callback.py b/passbook/sources/oauth/views/callback.py
index 43945c52c..567cdb5ad 100644
--- a/passbook/sources/oauth/views/callback.py
+++ b/passbook/sources/oauth/views/callback.py
@@ -147,7 +147,9 @@ class OAuthCallback(OAuthClientMixin, View):
         plan = planner.plan(self.request, kwargs)
         self.request.session[SESSION_KEY_PLAN] = plan
         return redirect_with_qs(
-            "passbook_flows:flow-executor-shell", self.request.GET, flow_slug=flow.slug,
+            "passbook_flows:flow-executor-shell",
+            self.request.GET,
+            flow_slug=flow.slug,
         )
 
     # pylint: disable=unused-argument
diff --git a/passbook/sources/saml/forms.py b/passbook/sources/saml/forms.py
index 9bf2101d8..1ba94074d 100644
--- a/passbook/sources/saml/forms.py
+++ b/passbook/sources/saml/forms.py
@@ -21,7 +21,8 @@ class SAMLSourceForm(forms.ModelForm):
             designation=FlowDesignation.ENROLLMENT
         )
         self.fields["signing_kp"].queryset = CertificateKeyPair.objects.filter(
-            certificate_data__isnull=False, key_data__isnull=False,
+            certificate_data__isnull=False,
+            key_data__isnull=False,
         )
 
     class Meta:
diff --git a/passbook/sources/saml/migrations/0003_auto_20200624_1957.py b/passbook/sources/saml/migrations/0003_auto_20200624_1957.py
index 9f9f0fc90..ce5b71854 100644
--- a/passbook/sources/saml/migrations/0003_auto_20200624_1957.py
+++ b/passbook/sources/saml/migrations/0003_auto_20200624_1957.py
@@ -14,12 +14,19 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
-        migrations.RemoveField(model_name="samlsource", name="auto_logout",),
-        migrations.RenameField(
-            model_name="samlsource", old_name="idp_url", new_name="sso_url",
+        migrations.RemoveField(
+            model_name="samlsource",
+            name="auto_logout",
         ),
         migrations.RenameField(
-            model_name="samlsource", old_name="idp_logout_url", new_name="slo_url",
+            model_name="samlsource",
+            old_name="idp_url",
+            new_name="sso_url",
+        ),
+        migrations.RenameField(
+            model_name="samlsource",
+            old_name="idp_logout_url",
+            new_name="slo_url",
         ),
         migrations.AddField(
             model_name="samlsource",
diff --git a/passbook/sources/saml/processors/response.py b/passbook/sources/saml/processors/response.py
index d1b2d98c8..8aac5c1d0 100644
--- a/passbook/sources/saml/processors/response.py
+++ b/passbook/sources/saml/processors/response.py
@@ -191,5 +191,7 @@ class ResponseProcessor:
         kwargs[PLAN_CONTEXT_SSO] = True
         request.session[SESSION_KEY_PLAN] = FlowPlanner(flow).plan(request, kwargs)
         return redirect_with_qs(
-            "passbook_flows:flow-executor-shell", request.GET, flow_slug=flow.slug,
+            "passbook_flows:flow-executor-shell",
+            request.GET,
+            flow_slug=flow.slug,
         )
diff --git a/passbook/stages/consent/tests.py b/passbook/stages/consent/tests.py
index 2521c7f1c..d262dab1a 100644
--- a/passbook/stages/consent/tests.py
+++ b/passbook/stages/consent/tests.py
@@ -23,7 +23,8 @@ class TestConsentStage(TestCase):
             username="unittest", email="test@beryju.org"
         )
         self.application = Application.objects.create(
-            name="test-application", slug="test-application",
+            name="test-application",
+            slug="test-application",
         )
         self.client = Client()
 
diff --git a/passbook/stages/dummy/tests.py b/passbook/stages/dummy/tests.py
index ddc6f7550..e1f9e6668 100644
--- a/passbook/stages/dummy/tests.py
+++ b/passbook/stages/dummy/tests.py
@@ -22,9 +22,13 @@ class TestDummyStage(TestCase):
             slug="test-dummy",
             designation=FlowDesignation.AUTHENTICATION,
         )
-        self.stage = DummyStage.objects.create(name="dummy",)
+        self.stage = DummyStage.objects.create(
+            name="dummy",
+        )
         FlowStageBinding.objects.create(
-            target=self.flow, stage=self.stage, order=0,
+            target=self.flow,
+            stage=self.stage,
+            order=0,
         )
 
     def test_valid_render(self):
diff --git a/passbook/stages/email/tasks.py b/passbook/stages/email/tasks.py
index 846df7c55..d2a10b482 100644
--- a/passbook/stages/email/tasks.py
+++ b/passbook/stages/email/tasks.py
@@ -23,7 +23,12 @@ def send_mails(stage: EmailStage, *messages: List[EmailMultiAlternatives]):
 
 
 @CELERY_APP.task(
-    bind=True, autoretry_for=(SMTPException, ConnectionError,), retry_backoff=True
+    bind=True,
+    autoretry_for=(
+        SMTPException,
+        ConnectionError,
+    ),
+    retry_backoff=True,
 )
 # pylint: disable=unused-argument
 def _send_mail_task(self, email_stage_pk: int, message: Dict[Any, Any]):
diff --git a/passbook/stages/email/tests.py b/passbook/stages/email/tests.py
index 110dedeeb..27b668bc3 100644
--- a/passbook/stages/email/tests.py
+++ b/passbook/stages/email/tests.py
@@ -30,7 +30,9 @@ class TestEmailStage(TestCase):
             slug="test-email",
             designation=FlowDesignation.AUTHENTICATION,
         )
-        self.stage = EmailStage.objects.create(name="email",)
+        self.stage = EmailStage.objects.create(
+            name="email",
+        )
         FlowStageBinding.objects.create(target=self.flow, stage=self.stage, order=2)
 
     def test_rendering(self):
diff --git a/passbook/stages/identification/tests.py b/passbook/stages/identification/tests.py
index d4ff8a4b9..ff0712f76 100644
--- a/passbook/stages/identification/tests.py
+++ b/passbook/stages/identification/tests.py
@@ -32,7 +32,9 @@ class TestIdentificationStage(TestCase):
             template=Templates.DEFAULT_LOGIN,
         )
         FlowStageBinding.objects.create(
-            target=self.flow, stage=self.stage, order=0,
+            target=self.flow,
+            stage=self.stage,
+            order=0,
         )
 
         # OAuthSource for the login view
@@ -92,7 +94,9 @@ class TestIdentificationStage(TestCase):
         self.stage.enrollment_flow = flow
         self.stage.save()
         FlowStageBinding.objects.create(
-            target=flow, stage=self.stage, order=0,
+            target=flow,
+            stage=self.stage,
+            order=0,
         )
 
         response = self.client.get(
@@ -113,7 +117,9 @@ class TestIdentificationStage(TestCase):
         self.stage.recovery_flow = flow
         self.stage.save()
         FlowStageBinding.objects.create(
-            target=flow, stage=self.stage, order=0,
+            target=flow,
+            stage=self.stage,
+            order=0,
         )
 
         response = self.client.get(
diff --git a/passbook/stages/invitation/migrations/0001_initial.py b/passbook/stages/invitation/migrations/0001_initial.py
index b1d8061cf..83784d932 100644
--- a/passbook/stages/invitation/migrations/0001_initial.py
+++ b/passbook/stages/invitation/migrations/0001_initial.py
@@ -58,7 +58,10 @@ class Migration(migrations.Migration):
                     ),
                 ),
                 ("expires", models.DateTimeField(blank=True, default=None, null=True)),
-                ("fixed_data", models.JSONField(default=dict),),
+                (
+                    "fixed_data",
+                    models.JSONField(default=dict),
+                ),
                 (
                     "created_by",
                     models.ForeignKey(
diff --git a/passbook/stages/invitation/tests.py b/passbook/stages/invitation/tests.py
index 39407e974..150f3dc7c 100644
--- a/passbook/stages/invitation/tests.py
+++ b/passbook/stages/invitation/tests.py
@@ -41,7 +41,8 @@ class TestUserLoginStage(TestCase):
         self.assertEqual(InvitationStageForm(data).is_valid(), True)
 
     @patch(
-        "passbook.flows.views.to_stage_response", TO_STAGE_RESPONSE_MOCK,
+        "passbook.flows.views.to_stage_response",
+        TO_STAGE_RESPONSE_MOCK,
     )
     def test_without_invitation_fail(self):
         """Test without any invitation, continue_flow_without_invitation not set."""
diff --git a/passbook/stages/password/forms.py b/passbook/stages/password/forms.py
index a2cda931c..99586ef44 100644
--- a/passbook/stages/password/forms.py
+++ b/passbook/stages/password/forms.py
@@ -14,7 +14,10 @@ def get_authentication_backends():
             "django.contrib.auth.backends.ModelBackend",
             _("passbook-internal Userdatabase"),
         ),
-        ("passbook.sources.ldap.auth.LDAPBackend", _("passbook LDAP"),),
+        (
+            "passbook.sources.ldap.auth.LDAPBackend",
+            _("passbook LDAP"),
+        ),
     ]
 
 
diff --git a/passbook/stages/password/migrations/0002_passwordstage_change_flow.py b/passbook/stages/password/migrations/0002_passwordstage_change_flow.py
index d946e8e51..55269ce63 100644
--- a/passbook/stages/password/migrations/0002_passwordstage_change_flow.py
+++ b/passbook/stages/password/migrations/0002_passwordstage_change_flow.py
@@ -71,7 +71,8 @@ def update_default_stage_change(apps: Apps, schema_editor: BaseDatabaseSchemaEdi
     Flow = apps.get_model("passbook_flows", "Flow")
 
     flow = Flow.objects.get(
-        slug="default-password-change", designation=FlowDesignation.STAGE_CONFIGURATION,
+        slug="default-password-change",
+        designation=FlowDesignation.STAGE_CONFIGURATION,
     )
 
     stages = PasswordStage.objects.filter(name="default-authentication-password")
diff --git a/passbook/stages/password/tests.py b/passbook/stages/password/tests.py
index 62808f14f..6eccc03c1 100644
--- a/passbook/stages/password/tests.py
+++ b/passbook/stages/password/tests.py
@@ -45,7 +45,8 @@ class TestPasswordStage(TestCase):
         FlowStageBinding.objects.create(target=self.flow, stage=self.stage, order=2)
 
     @patch(
-        "passbook.flows.views.to_stage_response", TO_STAGE_RESPONSE_MOCK,
+        "passbook.flows.views.to_stage_response",
+        TO_STAGE_RESPONSE_MOCK,
     )
     def test_without_user(self):
         """Test without user"""
@@ -163,7 +164,8 @@ class TestPasswordStage(TestCase):
         self.assertNotIn(SESSION_KEY_PLAN, self.client.session)
 
     @patch(
-        "passbook.flows.views.to_stage_response", TO_STAGE_RESPONSE_MOCK,
+        "passbook.flows.views.to_stage_response",
+        TO_STAGE_RESPONSE_MOCK,
     )
     @patch(
         "django.contrib.auth.backends.ModelBackend.authenticate",
diff --git a/passbook/stages/prompt/forms.py b/passbook/stages/prompt/forms.py
index 34b0196d6..11f2a44da 100644
--- a/passbook/stages/prompt/forms.py
+++ b/passbook/stages/prompt/forms.py
@@ -65,7 +65,9 @@ class ListPolicyEngine(PolicyEngine):
 
     def _iter_bindings(self) -> Iterator[PolicyBinding]:
         for policy in self.__list:
-            yield PolicyBinding(policy=policy,)
+            yield PolicyBinding(
+                policy=policy,
+            )
 
 
 class PromptForm(forms.Form):
diff --git a/passbook/stages/prompt/migrations/0001_initial.py b/passbook/stages/prompt/migrations/0001_initial.py
index 7324bcf17..9f4a56a33 100644
--- a/passbook/stages/prompt/migrations/0001_initial.py
+++ b/passbook/stages/prompt/migrations/0001_initial.py
@@ -64,7 +64,10 @@ class Migration(migrations.Migration):
                 ("placeholder", models.TextField(blank=True)),
                 ("order", models.IntegerField(default=0)),
             ],
-            options={"verbose_name": "Prompt", "verbose_name_plural": "Prompts",},
+            options={
+                "verbose_name": "Prompt",
+                "verbose_name_plural": "Prompts",
+            },
         ),
         migrations.CreateModel(
             name="PromptStage",
diff --git a/passbook/stages/user_delete/tests.py b/passbook/stages/user_delete/tests.py
index b5f53a061..6762ea627 100644
--- a/passbook/stages/user_delete/tests.py
+++ b/passbook/stages/user_delete/tests.py
@@ -33,7 +33,8 @@ class TestUserDeleteStage(TestCase):
         FlowStageBinding.objects.create(target=self.flow, stage=self.stage, order=2)
 
     @patch(
-        "passbook.flows.views.to_stage_response", TO_STAGE_RESPONSE_MOCK,
+        "passbook.flows.views.to_stage_response",
+        TO_STAGE_RESPONSE_MOCK,
     )
     def test_no_user(self):
         """Test without user set"""
diff --git a/passbook/stages/user_login/tests.py b/passbook/stages/user_login/tests.py
index 2385826d8..199bca512 100644
--- a/passbook/stages/user_login/tests.py
+++ b/passbook/stages/user_login/tests.py
@@ -59,7 +59,8 @@ class TestUserLoginStage(TestCase):
         )
 
     @patch(
-        "passbook.flows.views.to_stage_response", TO_STAGE_RESPONSE_MOCK,
+        "passbook.flows.views.to_stage_response",
+        TO_STAGE_RESPONSE_MOCK,
     )
     def test_without_user(self):
         """Test a plan without any pending user, resulting in a denied"""
@@ -80,7 +81,8 @@ class TestUserLoginStage(TestCase):
         self.assertIsInstance(response, AccessDeniedResponse)
 
     @patch(
-        "passbook.flows.views.to_stage_response", TO_STAGE_RESPONSE_MOCK,
+        "passbook.flows.views.to_stage_response",
+        TO_STAGE_RESPONSE_MOCK,
     )
     def test_without_backend(self):
         """Test a plan with pending user, without backend, resulting in a denied"""
diff --git a/passbook/stages/user_logout/stage.py b/passbook/stages/user_logout/stage.py
index cda6b7300..cb111e76f 100644
--- a/passbook/stages/user_logout/stage.py
+++ b/passbook/stages/user_logout/stage.py
@@ -13,7 +13,9 @@ class UserLogoutStageView(StageView):
 
     def get(self, request: HttpRequest) -> HttpResponse:
         LOGGER.debug(
-            "Logged out", user=request.user, flow_slug=self.executor.flow.slug,
+            "Logged out",
+            user=request.user,
+            flow_slug=self.executor.flow.slug,
         )
         logout(self.request)
         return self.executor.stage_ok()
diff --git a/passbook/stages/user_write/stage.py b/passbook/stages/user_write/stage.py
index 53ded9e1a..5e25297a8 100644
--- a/passbook/stages/user_write/stage.py
+++ b/passbook/stages/user_write/stage.py
@@ -33,7 +33,8 @@ class UserWriteStageView(StageView):
                 PLAN_CONTEXT_AUTHENTICATION_BACKEND
             ] = class_to_path(ModelBackend)
             LOGGER.debug(
-                "Created new user", flow_slug=self.executor.flow.slug,
+                "Created new user",
+                flow_slug=self.executor.flow.slug,
             )
         user = self.executor.plan.context[PLAN_CONTEXT_PENDING_USER]
         # Before we change anything, check if the user is the same as in the request
@@ -68,6 +69,8 @@ class UserWriteStageView(StageView):
             update_session_auth_hash(self.request, user)
             LOGGER.debug("Updated session hash", user=user)
         LOGGER.debug(
-            "Updated existing user", user=user, flow_slug=self.executor.flow.slug,
+            "Updated existing user",
+            user=user,
+            flow_slug=self.executor.flow.slug,
         )
         return self.executor.stage_ok()
diff --git a/passbook/stages/user_write/tests.py b/passbook/stages/user_write/tests.py
index 44deca530..c82c0755a 100644
--- a/passbook/stages/user_write/tests.py
+++ b/passbook/stages/user_write/tests.py
@@ -111,7 +111,8 @@ class TestUserWriteStage(TestCase):
         self.assertEqual(user_qs.first().attributes["some-custom-attribute"], "test")
 
     @patch(
-        "passbook.flows.views.to_stage_response", TO_STAGE_RESPONSE_MOCK,
+        "passbook.flows.views.to_stage_response",
+        TO_STAGE_RESPONSE_MOCK,
     )
     def test_without_data(self):
         """Test without data results in error"""