old_contents: from django.apps import AppConfig
  from django.utils.translation import ugettext_lazy
  
  
  class URLFrameworkAppConfig(AppConfig):
      name = 'django_url_framework'
      verbose_name = ugettext_lazy("Django URL Framework")
  
new_contents: from django.apps import AppConfig
  from django.utils.translation import gettext_lazy
  
  
  class URLFrameworkAppConfig(AppConfig):
      name = 'django_url_framework'
      verbose_name = gettext_lazy("Django URL Framework")
  
subject: change ugettext to gettext