Solution

db/migrations/0001_initial.py

@@ -0,0 +1,41 @@
+# Generated by Django 4.2.5 on 2023-10-05 13:00
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="Actor",
+            fields=[
+                ("id",
+                 models.AutoField(auto_created=True,
+                                  primary_key=True,
+                                  serialize=False,
+                                  verbose_name="ID"
+                                  )
+                 ),
+                ("first_name", models.CharField(max_length=255)),
+                ("last_name", models.CharField(max_length=255)),
+            ],
+        ),
+        migrations.CreateModel(
+            name="Genre",
+            fields=[
+                ("id",
+                 models.AutoField(auto_created=True,
+                                  primary_key=True,
+                                  serialize=False,
+                                  verbose_name="ID"
+                                  )
+                 ),
+                ("name", models.CharField(max_length=255)),
+            ],
+        ),
+    ]

db/models.py

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

main.py

@@ -2,6 +2,41 @@
 
 from django.db.models import QuerySet
 
+from db.models import Actor, Genre
+
 
 def main() -> QuerySet:
-    pass
+    genres = [
+        "Western",
+        "Action",
+        "Drama"
+    ]
+    actors = [
+        ("George", "Klooney"),
+        ("Kianu", "Reaves"),
+        ("Scarlett", "Keegan"),
+        ("Will", "Smith"),
+        ("Jaden", "Smith"),
+        ("Scarlett", "Johansson")
+
+    ]
+
+    # CREATE
+    for genre in genres:
+        Genre.objects.create(name=genre)
+
+    for first_name, last_name in actors:
+        Actor.objects.create(first_name=first_name,
+                             last_name=last_name)
+
+    # UPDATE
+    Actor.objects.filter(last_name="Klooney").update(last_name="Clooney")
+    Actor.objects.filter(first_name="Kianu").update(first_name="Keanu")
+    Actor.objects.filter(last_name="Reaves").update(last_name="Reeves")
+
+    # DELETE
+    Genre.objects.filter(name="Action").delete()
+    Actor.objects.filter(first_name="Scarlett").delete()
+
+    # RETURN
+    return Actor.objects.filter(last_name="Smith").order_by("first_name")