Small formatting fixes.

ldvspec/lofardata/views/group/template.py

-from django.contrib.auth.mixins import LoginRequiredMixin
-from django.core.exceptions import ObjectDoesNotExist
-from django.views.generic import UpdateView
-from lofardata.forms import GroupForm
-from lofardata.models import ATDBProcessingSite, Group, WorkSpecification
-from lofardata.view_helpers import filters_preprocessor
-from lofardata.view_helpers.specification import (
-    create_work_specifications_for_group,
-    propagate_group_properties_to_workspecification,
-    split_obs_ids_string,
-)
-from rest_framework.reverse import reverse_lazy
-
-
-class GroupCreateUpdateView(LoginRequiredMixin, UpdateView):
-    template_name = "lofardata/group/create_update.html"
-    model = Group
-    form_class = GroupForm
-
-    def get_object(self, queryset=None):
-        if self.kwargs.__len__() == 0 or self.kwargs["pk"] is None:
-            group = Group()
-        else:
-            group = Group.objects.get(pk=self.kwargs["pk"])
-        return group
-
-    def get_context_data(self, **kwargs):
-        context = super().get_context_data(**kwargs)
-        processing_sites = list(ATDBProcessingSite.objects.values("name", "url"))
-        context["processing_sites"] = processing_sites
-        context["single_processing_site"] = processing_sites[0]['name'] if len(processing_sites) == 1 else None
-
-        try:
-            group = Group.objects.get(pk=context["object"].pk)
-        except ObjectDoesNotExist:
-            group = None
-        # Excludes obs_id, since groups handle these differently
-        context["filters"] = filters_preprocessor.preprocess(group, exclude=["obs_id"])
-        return context
-
-    def form_valid(self, form):
-        is_new = not form.instance.pk
-        group = form.save()
-
-        if is_new:
-            obs_ids = split_obs_ids_string(form.data.get("obs_ids"))
-            batch_size = form.data.get("batch_size")
-            create_work_specifications_for_group(group, self.request.user, obs_ids, batch_size)
-        else:
-            workspecifications_in_group = WorkSpecification.objects.filter(group=group)
-            for workspecification in workspecifications_in_group:
-                propagate_group_properties_to_workspecification(group, workspecification)
-                workspecification.save()
-
-        return super().form_valid(form)
-
-    def get_success_url(self, **kwargs):
-        return reverse_lazy("index")
+from django.contrib.auth.mixins import LoginRequiredMixin
+from django.core.exceptions import ObjectDoesNotExist
+from django.views.generic import UpdateView
+from lofardata.forms import GroupForm
+from lofardata.models import ATDBProcessingSite, Group, WorkSpecification
+from lofardata.view_helpers import filters_preprocessor
+from lofardata.view_helpers.specification import (
+    create_work_specifications_for_group,
+    propagate_group_properties_to_workspecification,
+    split_obs_ids_string,
+)
+from rest_framework.reverse import reverse_lazy
+
+
+class GroupCreateUpdateView(LoginRequiredMixin, UpdateView):
+    template_name = "lofardata/group/create_update.html"
+    model = Group
+    form_class = GroupForm
+
+    def get_object(self, queryset=None):
+        if self.kwargs.__len__() == 0 or self.kwargs["pk"] is None:
+            group = Group()
+        else:
+            group = Group.objects.get(pk=self.kwargs["pk"])
+        return group
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        processing_sites = list(ATDBProcessingSite.objects.values("name", "url"))
+        context["processing_sites"] = processing_sites
+        context["single_processing_site"] = processing_sites[0]['name'] if len(processing_sites) == 1 else None
+
+        try:
+            group = Group.objects.get(pk=context["object"].pk)
+        except ObjectDoesNotExist:
+            group = None
+
+        # Excludes obs_id, since groups handle these differently
+        context["filters"] = filters_preprocessor.preprocess(group, exclude=["obs_id"])
+        return context
+
+    def form_valid(self, form):
+        is_new = not form.instance.pk
+        group = form.save()
+
+        if is_new:
+            obs_ids = split_obs_ids_string(form.data.get("obs_ids"))
+            batch_size = form.data.get("batch_size")
+            create_work_specifications_for_group(group, self.request.user, obs_ids, batch_size)
+        else:
+            workspecifications_in_group = WorkSpecification.objects.filter(group=group)
+            for workspecification in workspecifications_in_group:
+                propagate_group_properties_to_workspecification(group, workspecification)
+                workspecification.save()
+
+        return super().form_valid(form)
+
+    def get_success_url(self, **kwargs):
+        return reverse_lazy("index")