code: def list(self, dataPath, ext=None, start=None, stop=None, recursive=False):
          
          scheme, bucket_name, keylist = self.getfiles(
              dataPath, ext=ext, start=start, stop=stop, recursive=recursive)
  
          return ["%s:///%s/%s" % (scheme, bucket_name, key) for key in keylist]
docs: List files from remote storage