Various fixes

eventplanner_gcal/management/commands/gcal_delete_all.py

@@ -1,9 +1,12 @@
-from django.core.management.base import NoArgsCommand
-from eventplanner_gcal.google_sync import deleteAllGCalEvents
+from django.core.management.base import BaseCommand
 
-class Command(NoArgsCommand):
+from eventplanner_gcal.google_sync import delete_all_gcal_events
+
+
+class Command(BaseCommand):
     help = 'Delete all events in the google calendar created by this app'
-    def handle_noargs(self, **options):
-        print ("Deleting all GCal Events.")
-        nrOfDeletedEvents = deleteAllGCalEvents()
-        print ("Deleted %d events. To Restore them from local database run gcal_sync" % (nrOfDeletedEvents, ) )
+
+    def handle(self, *args, **options):
+        self.stdout.write('Deleting all GCal Events.')
+        nr_deleted = delete_all_gcal_events()
+        self.stdout.write(f'Deleted {nr_deleted} events. To restore them run gcal_sync')