code: def pool_update(self, pool_id, name=None, description=None, post_ids=None,
                      is_active=None, category=None):
          
          params = {
              'pool[name]': name,
              'pool[description]': description,
              'pool[post_ids]': post_ids,
              'pool[is_active]': is_active,
              'pool[category]': category
              }
          return self._get('pools/{0}.json'.format(pool_id), params,
                           method='PUT', auth=True)
docs: Update a pool (Requires login) (UNTESTED).
  
          Parameters:
              pool_id (int): Where pool_id is the pool id.
              name (str):
              description (str):
              post_ids (str): List of space delimited post ids.
              is_active (int): Can be: 1, 0.
              category (str): Can be: series, collection.