old_contents: from django.db import models
  
  # Create your models here.
  
new_contents: from django.db import models
  
  class Question(models.Model):
    question_text = models.CharField(max_length=200)
    pub_date = models.DateTimeField('date published')
  
  class Choice(models.Model):
    question = models.ForeignKey(Question)
    choice_text = models.CharField(max_length=200)
    votes = models.IntegerField(default=0)
subject: add polls models