old_contents: from django.db import models
  
  # Create your models here.
  
new_contents: from django.db import models
  
  # Create your models here.
  
  class Article(models.Model):
      title = models.CharField(max_length=200)
      body = models.TextField()
      pub_date = models.DateTime('date published')
      likes = model.IntegerField()
subject: add model article