code: def pool_revert(self, pool_id, version_id):
          
          return self._get('pools/{0}/revert.json'.format(pool_id),
                           {'version_id': version_id}, method='PUT', auth=True)
docs: Function to revert a specific pool (Requires login) (UNTESTED).
  
          Parameters:
              pool_id (int): Where pool_id is the pool id.
              version_id (int):