code: def __get_category(self, category, name, vivify=False):
          
  
          namespace = foundations.namespace.get_namespace(name, root_only=True)
          name = foundations.namespace.remove_namespace(name, root_only=True)
          if namespace:
              if vivify and namespace not in category:
                  category[namespace] = {}
              return self.__get_category(category[namespace], name, vivify)
          else:
              if vivify and name not in category:
                  category[name] = {}
              return category[name]
docs: Gets recusively requested category, alternately if **vivify** argument is set,
          the category will be created.
  
          :param category: Base category.
          :type category: dict
          :param name: Category to retrieve or vivify.
          :type name: unicode
          :param vivify: Vivify missing parents in the chain to the requested category.
          :type vivify: bool
          :return: Requested category.
          :rtype: dict