Solution

cinema/urls.py

@@ -1,11 +1,8 @@
 from django.urls import path, include
 from rest_framework.routers import DefaultRouter
 from .views import (
-    GenreAPIView,
-    ActorListCreateAPIView,
-    ActorRetrieveUpdateDestroyAPIView,
     CinemaHallViewSet,
-    MovieViewSet
+    MovieViewSet, ActorList, GenreList, ActorDetail
 )
 
 app_name = "cinema"
@@ -26,17 +23,17 @@
 urlpatterns = [
     path(
         "genres/",
-        GenreAPIView.as_view(),
+        GenreList.as_view(),
         name="genre-list"
     ),
     path(
         "actors/",
-        ActorListCreateAPIView.as_view(),
+        ActorList.as_view(),
         name="actor-list-create"
     ),
     path(
         "actors/<int:pk>/",
-        ActorRetrieveUpdateDestroyAPIView.as_view(),
+        ActorDetail.as_view(),
         name="actor-detail"
     ),
     path(

cinema/views.py

@@ -1,12 +1,10 @@
-from rest_framework.decorators import api_view
 from rest_framework.generics import (
     ListCreateAPIView,
     RetrieveUpdateDestroyAPIView
 )
 from rest_framework.response import Response
-from rest_framework import status, viewsets, generics
+from rest_framework import status, viewsets
 
-from django.shortcuts import get_object_or_404
 from rest_framework.views import APIView
 
 from cinema.models import Movie, Genre, Actor, CinemaHall
@@ -23,7 +21,7 @@ class MovieViewSet(viewsets.ModelViewSet):
     serializer_class = MovieSerializer
 
 
-class GenreAPIView(APIView):
+class GenreList(APIView):
     def get(self, request):
         genres = Genre.objects.all()
         serializer = GenreSerializer(genres, many=True)
@@ -43,12 +41,12 @@ def post(self, request):
         )
 
 
-class ActorListCreateAPIView(ListCreateAPIView):
+class ActorList(ListCreateAPIView):
     queryset = Actor.objects.all()
     serializer_class = ActorSerializer
 
 
-class ActorRetrieveUpdateDestroyAPIView(RetrieveUpdateDestroyAPIView):
+class ActorDetail(RetrieveUpdateDestroyAPIView):
     queryset = Actor.objects.all()
     serializer_class = ActorSerializer