views.py

from rest_framework.views import APIView
from .custom_permissions import IsAdmin, IsEditor, IsUser

# only admins are allowed to access this view
class APIView1(APIView):
  permission_classes = (IsAdmin,)
  
# Admins or editors are allowed to access this view
class APIView2(APIView):
  permission_classes = (IsAdmin | IsEditor,)
  
# all types of users are allowed to access this view
class APIView3(APIView):
  permission_classes = (IsAdmin | IsEditor | IsUser,)