code: def remove_item_languages(self, item, languages):
          
          # get the langs we have to add to the TransModelLanguage
          qs = TransLanguage.objects.filter(code__in=languages)
          remove_langs = [lang for lang in qs]
          if not remove_langs:
              return
  
          ct_item = ContentType.objects.get_for_model(item)
          item_lan, created = TransItemLanguage.objects.get_or_create(content_type_id=ct_item.id, object_id=item.id)
          for lang in remove_langs:
              item_lan.languages.remove(lang)
          if item_lan.languages.count() == 0:
              item_lan.delete()
docs: delete the selected languages from the TransItemLanguage model
  
          :param item:
          :param languages:
          :return: