Consider this Django code snippet:

Consider this Django code snippet:

from django.db import models
from django.db.models.signals import post_save
from django.dispatch import receiver

class Book(models.Model):
    title = models.CharField(max_length=100)

@receiver(post_save, sender=Book)
def notify_save(sender, instance, created, **kwargs):
    if created:
        print(f"New book created: {instance.title}")
    else:
        print(f"Book updated: {instance.title}")

book = Book(title='Django Unchained')
book.save()

What will be printed when the above code runs?