pylint | removed unused import

Author: snyaggarwal

core/concepts/views.py

@@ -5,7 +5,7 @@
 from pydash import get
 from rest_framework import status
 from rest_framework.generics import RetrieveAPIView, DestroyAPIView, ListCreateAPIView, RetrieveUpdateDestroyAPIView, \
-    UpdateAPIView, ListAPIView
+    UpdateAPIView
 from rest_framework.mixins import CreateModelMixin
 from rest_framework.permissions import IsAuthenticatedOrReadOnly, IsAdminUser
 from rest_framework.response import Response