old_contents: from django.conf import settings
  
  def generate_secret_delimiter():
      try:
          from hashlib import sha1
      except ImportError:
          from sha import sha as sha1
      return sha1(getattr(settings, 'SECRET_KEY', '')).hexdigest()
  
  LITERAL_DELIMITER = getattr(settings, 'LITERAL_DELIMITER', generate_secret_delimiter())
  
new_contents: from django.conf import settings
  from django.utils.hashcompat import sha_constructor
  
  def generate_secret_delimiter():
      return sha_constructor(getattr(settings, 'SECRET_KEY', '')).hexdigest()
  
  LITERAL_DELIMITER = getattr(settings, 'LITERAL_DELIMITER', generate_secret_delimiter())
  
subject: Make use of Django's hashcompat module.