code: def extend_api(route="", api=None, base_url="", **kwargs):
      
      def decorator(extend_with):
          apply_to_api = hug.API(api) if api else hug.api.from_object(extend_with)
          for extended_api in extend_with():
              apply_to_api.extend(extended_api, route, base_url, **kwargs)
          return extend_with
      return decorator
docs: Extends the current api, with handlers from an imported api. Optionally provide a route that prefixes access