aszerW
d62763b0bd
feat(flask): OHLCV 端点自动附加 ETF 净值和溢价率
flask_server.py:
- 当 asset_type 为 china_etf 时,自动调用 fetch_etf_with_nav
- 响应中添加 nav、premium_series、latest_premium、premium_stats
flask_api_source.py:
- 解析 ETF 数据中的净值和溢价率信息
- 将 nav_df、premium_series、premium_stats 存入 DataFrame.attrs
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