Django randomly extracts data from a specified table in the database

Article.objects.all().order_by('?')[:10]

from django.db.models.aggregates import Count
from random import randint

class PaintingManager(models.Manager):
    def random(self):
        count = self.aggregate(count=Count('id'))['count']
        random_index = randint(0, count - 1)
        return self.all()[random_index]

class Article(models.Model):
    objects = UsersManager()      

# usage
Article.objects.random()

import random

my_ids = Article.objects.values_list('id', flat=True)
my_ids = list(my_ids)
n = 2
rand_ids = random.sample(my_ids, n)

random_records = Article.objects.filter(id__in=rand_ids)

import random

max_number =5
article_obj = Article.objects.last()
rand_ids = random.sample(range(article_obj.id), max_number * 4)

random_articles = Article.objects.filter(id__in=rand_ids).values('id', 'title')[:max_number]