old_contents: from django.contrib import admin
  
  # Register your models here.
  
new_contents: """
  Project: Farnsworth
  
  Authors: Karandeep Singh Nagra and Nader Morshed
  """
  
  from django.contrib import admin
  from elections.models import Petition, PetitionComment, \
      Poll, PollSettings, PollQuestion, PollChoice, PollAnswer
  
  for p in [Petition, PetitionComment, Poll, PollSettings,
    PollQuestion, PollChoice, PollAnswer]:
      admin.site.register(p)
  
subject: Update admin.py