<s> from rest_framework import viewsets , serializers <EOL> from rest_framework import authentication <EOL> try : <EOL> from rest_framework . filters import DjangoObjectPermissionsFilter <EOL> except ImportError : <EOL> class DjangoObjectPermissionsFilter ( object ) : <EOL> pass <EOL> try : <EOL> from rest_framework_extensions . permissions import ExtendedDjangoObjectPermissions <EOL> except ImportError : <EOL> class ExtendedDjangoObjectPermissions ( object ) : <EOL> pass <EOL> from . models import PermissionsComment <EOL> class CommentObjectPermissions ( ExtendedDjangoObjectPermissions ) : <EOL> perms_map = { <EOL> '<STR_LIT:GET>' : [ '<STR_LIT>' ] , <EOL> '<STR_LIT>' : [ '<STR_LIT>' ] , <EOL> '<STR_LIT>' : [ '<STR_LIT>' ] , <EOL> '<STR_LIT:POST>' : [ '<STR_LIT>' ] , <EOL> '<STR_LIT>' : [ '<STR_LIT>' ] , <EOL> '<STR_LIT>' : [ '<STR_LIT>' ] , <EOL> '<STR_LIT>' : [ '<STR_LIT>' ] , <EOL> } <EOL> class PermissionsCommentSerializer ( serializers . ModelSerializer ) : <EOL> class Meta : <EOL> model = PermissionsComment <EOL> class CommentObjectPermissionsWithoutHidingForbiddenObjects ( CommentObjectPermissions ) : <EOL> hide_forbidden_for_read_objects = False <EOL> class CommentViewSet ( viewsets . ModelViewSet ) : <EOL> queryset = PermissionsComment . objects . all ( ) <EOL> serializer_class = PermissionsCommentSerializer <EOL> authentication_classes = [ authentication . BasicAuthentication ] <EOL> permission_classes = ( CommentObjectPermissions , ) <EOL> class CommentViewSetPermissionFilterBackend ( CommentViewSet ) : <EOL> filter_backends = ( DjangoObjectPermissionsFilter , ) <EOL> class CommentViewSetWithoutHidingForbiddenObjects ( CommentViewSet ) : <EOL> permission_classes = ( CommentObjectPermissionsWithoutHidingForbiddenObjects , ) <EOL> class CommentViewSetWithoutHidingForbiddenObjectsPermissionFilterBackend ( CommentViewSetWithoutHidingForbiddenObjects ) : <EOL> filter_backends = ( DjangoObjectPermissionsFilter , ) </s>
