Solution

author/serializers.py

@@ -1,6 +1,9 @@
 from rest_framework import serializers
 
+from author.models import Author
+
 
 class AuthorSerializer(serializers.ModelSerializer):
-    # write your code here
-    pass
+    class Meta:
+        model = Author
+        fields = ["first_name", "last_name", "pseudonym", "age", "retired"]

author/urls.py

@@ -1,3 +1,14 @@
-# Create your urls here
+from django.urls import path, include
+from rest_framework import routers
 
-urlpatterns = []
+from author.views import AuthorViewSet
+
+
+router = routers.DefaultRouter()
+router.register("manage", AuthorViewSet, basename="manage")
+
+urlpatterns = [
+    path("", include(router.urls))
+]
+
+app_name = "author"

author/views.py

@@ -1,6 +1,9 @@
 from rest_framework import viewsets
 
+from author.models import Author
+from author.serializers import AuthorSerializer
+
 
 class AuthorViewSet(viewsets.ModelViewSet):
-    # write your code here
-    pass
+    queryset = Author.objects.all()
+    serializer_class = AuthorSerializer