'Soltuion'

db/models.py

@@ -1 +1,10 @@
 from django.db import models
+
+
+class Genre(models.Model):
+    name = models.CharField(max_length=255)
+
+
+class Actor(models.Model):
+    first_name = models.CharField(max_length=255)
+    last_name = models.CharField(max_length=255)

main.py

@@ -1,7 +1,58 @@
 import init_django_orm  # noqa: F401
 
 from django.db.models import QuerySet
+from db.models import Genre, Actor
 
 
 def main() -> QuerySet:
-    pass
+
+    Genre.objects.create(
+        name="Western"
+    )
+    action = Genre.objects.create(
+        name="Action"
+    )
+    dramma = Genre.objects.create(
+        name="Dramma"
+    )
+
+    Actor.objects.create(
+        first_name="George", last_name="Klooney"
+    )
+    Actor.objects.create(
+        first_name="Kianu", last_name="Reaves"
+    )
+    Actor.objects.create(
+        first_name="Scarlett", last_name="Keegan"
+    )
+    Actor.objects.create(
+        first_name="Will", last_name="Smith"
+    )
+    Actor.objects.create(
+        first_name="Jaden", last_name="Smith"
+    )
+    Actor.objects.create(
+        first_name="Scarlett", last_name="Johansson"
+    )
+
+    dramma.name = "Drama"
+    dramma.save()
+
+    Actor.objects.filter(
+        first_name="George",
+        last_name="Klooney").update(last_name="Clooney")
+
+    kianu = Actor.objects.get(first_name="Kianu", last_name="Reaves")
+    kianu.first_name = "Keanu"
+    kianu.last_name = "Reeves"
+    kianu.save()
+
+    action.delete()
+
+    Actor.objects.filter(first_name="Scarlett").delete()
+
+    last_smith = Actor.objects.filter(
+        last_name="Smith"
+    ).order_by("first_name")
+
+    return last_smith