resloved

db/migrations/0001_initial.py

@@ -0,0 +1,43 @@
+# Generated by Django 4.0.2 on 2023-10-12 02:52
+
+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 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 +1,35 @@
 import init_django_orm  # noqa: F401
 
 from django.db.models import QuerySet
+from db.models import Genre, Actor
 
 
 def main() -> QuerySet:
-    pass
+    genres = (
+        "Western",
+        "Action",
+        "Dramma",
+    )
+    actors = (
+        ("George", "Klooney"),
+        ("Kianu", "Reaves"),
+        ("Scarlett", "Keegan"),
+        ("Will", "Smith"),
+        ("Jaden", "Smith"),
+        ("Scarlett", "Johansson"),
+    )
+    for actor in actors:
+        Actor.objects.create(first_name=actor[0], last_name=actor[1])
+
+    for genre in genres:
+        Genre.objects.create(name=genre)
+
+    Genre.objects.filter(name="Dramma").update(name="Drama")
+    Actor.objects.filter(last_name="Klooney").update(last_name="Clooney")
+    Actor.objects.filter(first_name="Kianu", last_name="Reaves").update(
+        first_name="Keanu", last_name="Reeves"
+    )
+
+    Genre.objects.filter(name="Action").delete()
+    Actor.objects.filter(first_name="Scarlett").delete()
+    return Actor.objects.filter(last_name="Smith").order_by("first_name")