code: def get_cached(self, path, cache_name, **kwargs):
          
          if gw2api.cache_dir and gw2api.cache_time and cache_name:
              cache_file = os.path.join(gw2api.cache_dir, cache_name)
              if mtime(cache_file) >= time.time() - gw2api.cache_time:
                  with open(cache_file, "r") as fp:
                      tmp = json.load(fp)
                  return self.make_response(tmp["data"], tmp["meta"])
          else:
              cache_file = None
  
          meta, data = self._get(path, **kwargs)
  
          if cache_file:
              with open(cache_file, "w") as fp:
                  json.dump({"meta": meta, "data": data}, fp, indent=2)
  
          return self.make_response(data, meta)
docs: Request a resource form the API, first checking if there is a cached
          response available. Returns the parsed JSON data.