old_contents: """
  WSGI config for testsite project.
  
  It exposes the WSGI callable as a module-level variable named ``application``.
  
  For more information on this file, see
  https://docs.djangoproject.com/en/1.8/howto/deployment/wsgi/
  """
  
  import os
  
  from django.core.wsgi import get_wsgi_application
  
  os.environ.setdefault("DJANGO_SETTINGS_MODULE", "testsite.settings")
  
  application = get_wsgi_application()
  
new_contents: """
  WSGI config for testapp project.
  
  It exposes the WSGI callable as a module-level variable named ``application``.
  
  For more information on this file, see
  https://docs.djangoproject.com/en/1.8/howto/deployment/wsgi/
  """
  
  import os
  
  from django.core.wsgi import get_wsgi_application
  
  os.environ.setdefault("DJANGO_SETTINGS_MODULE", "testapp.settings")
  
  application = get_wsgi_application()
  
subject: Rename references to "testsite" to "testapp".