# -*- coding: utf-8 -*- """``interface/html_2_kvtree.py`` — Phase 4 清理后的兼容层。 原 1642 行已缩减为本文件。所有实现已迁移到 ``preprocess/kvtree.py``, 本文件仅通过 re-export 保持旧 import 路径不变。 旧路径仍然有效:: from BiddingKG.dl.interface.html_2_kvtree import Html2KVTree from BiddingKG.dl.interface.html_2_kvtree import extract_products """ from __future__ import absolute_import # ============================================================ # Phase 4 re-exports: implementations moved to preprocess/kvtree.py # ============================================================ from BiddingKG.dl.preprocess.kvtree import * # noqa: E402,F401,F403