style(backend): run black on entire backend

* fixes small style relica

backend/backend_app/models/exchangeFeedback.py

@@ -101,7 +101,7 @@ class ExchangeFeedbackViewSet(EssentialModuleViewSet):
         "university",
         "exchange__student_major",
         "exchange__student_minor",
-        "untouched"
+        "untouched",
     )
     required_filterset_fields = ("university",)
     pagination_class = CustomPagination

backend/backend_app/models/version.py

@@ -90,4 +90,4 @@ class VersionViewSet(BaseModelViewSet):
         ct = ContentType.objects.get_for_id(content_type_id)
         model = ct.model_class()
         obj = model.objects.get(pk=object_pk)
-        return Version.objects.get_for_object(obj).order_by('revision_id')
+        return Version.objects.get_for_object(obj).order_by("revision_id")

backend/external_data/management/commands/utils.py

@@ -49,7 +49,9 @@ class FixerData(object):
 
         with transaction.atomic():
             response = requests.get(
-                "http://data.fixer.io/api/latest?access_key={}".format(self.FIXER_API_TOKEN)
+                "http://data.fixer.io/api/latest?access_key={}".format(
+                    self.FIXER_API_TOKEN
+                )
             )
 
             data = response.json()
@@ -90,7 +92,8 @@ class UtcData(object):
                 self.__import_opened_destinations,
             )
             paged_data_walk(
-                "{}/exchanges".format(self.UTC_API_ENDPOINT), self.__import_exchange_data
+                "{}/exchanges".format(self.UTC_API_ENDPOINT),
+                self.__import_exchange_data,
             )
             paged_data_walk(
                 "{}/courses".format(self.UTC_API_ENDPOINT), self.__import_course_data
@@ -228,7 +231,9 @@ class UtcData(object):
                 ),
             )
             # Don't forget to update the destination open status
-            Partner.objects.filter(utc_id=utc_partner_id).update(is_destination_open=True)
+            Partner.objects.filter(utc_id=utc_partner_id).update(
+                is_destination_open=True
+            )
 
     def __import_course_data(self, response_content):
         logger.info("Importing courses data")