code: def send_now(users, label, extra_context=None, sender=None):
      
      sent = False
      if extra_context is None:
          extra_context = {}
  
      notice_type = NoticeType.objects.get(label=label)
  
      current_language = get_language()
  
      for user in users:
          # get user language for user from language store defined in
          # NOTIFICATION_LANGUAGE_MODULE setting
          try:
              language = get_notification_language(user)
          except LanguageStoreNotAvailable:
              language = None
  
          if language is not None:
              # activate the user's language
              activate(language)
  
          for backend in NOTIFICATION_BACKENDS.values():
              if backend.can_send(user, notice_type):
                  backend.deliver(user, sender, notice_type, extra_context)
                  sent = True
  
      # reset environment to original language
      activate(current_language)
      return sent
docs: Creates a new notice.
  
      This is intended to be how other apps create new notices.
  
      notification.send(user, "friends_invite_sent", {
          "spam": "eggs",
          "foo": "bar",
      )