old_contents: from django.dispatch import Signal
  
  #user login
  auth_login = Signal(providing_args = ["request","attributes"])
  
  #user logout
  auth_logout =  Signal(providing_args = ["user"])
  
  
  
new_contents: from django.dispatch import Signal
  
  #user login
  auth_login = Signal(providing_args = ["request","attributes"])
  
  #user logout
  auth_logout =  Signal(providing_args = ["user"])
  
subject: Remove endlines