Implement joining and parting channels

core/views/ui/drilldown.py

@@ -1,14 +1,14 @@
+import json
+
 from django.conf import settings
 from django.contrib.auth.mixins import LoginRequiredMixin
+from django.http import HttpResponse, HttpResponseForbidden, JsonResponse
 from django.shortcuts import render
 from django.views import View
-from django.http import HttpResponse, HttpResponseForbidden, JsonResponse
 from rest_framework.parsers import FormParser
 from rest_framework.views import APIView
-import json
+
 from core.lib.opensearch import query_results
-
-
 from core.lib.threshold import (
     annotate_num_chans,
     annotate_num_users,
@@ -16,6 +16,7 @@ from core.lib.threshold import (
     get_users,
 )
 
+
 class Drilldown(LoginRequiredMixin, View):
     template_name = "ui/drilldown/drilldown.html"
     plan_name = "drilldown"
@@ -28,6 +29,7 @@ class Drilldown(LoginRequiredMixin, View):
         }
         return render(request, self.template_name, context)
 
+
 class DrilldownSearch(LoginRequiredMixin, View):
     # parser_classes = [JSONParser]
     template_name = "ui/drilldown/results.html"