code: def creation_dates(self, sort=True):
          
          if not sort:
              return pool_creation_date(self.filepaths)
          else:
              pcd = pool_creation_date(self.filepaths)
              pcd.sort(key=itemgetter(1), reverse=True)
              return pcd
docs: Return a list of (file_path, creation_date) tuples created from list of walked paths.
  
          :param sort: Bool, sorts file_paths on created_date from newest to oldest.
          :return: List of (file_path, created_date) tuples.