trivial: remove unused import

chrono/api/views.py

@@ -16,7 +16,7 @@
 
 from django.core.urlresolvers import reverse
 from django.db.models import F
-from django.utils.timezone import localtime, now
+from django.utils.timezone import now
 
 from rest_framework import permissions, serializers, status
 from rest_framework.generics import GenericAPIView