text: from django.apps import AppConfig
  
  
  class UsersConfig(AppConfig):
      name = 'users'
  
      def ready(self):
          import users.signals
  
  
  
  #
  # class RockNRollConfig(AppConfig):
  #     # ...
  #
  #     def ready(self):
  #         # importing model classes
  #         from .models import MyModel  # or...
  #         MyModel = self.get_model('MyModel')
  #
  #         # registering signals with the model's string label
  #         pre_save.connect(receiver, sender='app_label.MyModel')
  