新增公司资料/指数/重大事项等 13 个接口, 文档全面对齐
- 新增 fin_mda/fin_equity/fin_company/fin_belong_index/fin_major_events 5 个模块 - 覆盖: 管理层讨论、股本结构、公司介绍、所属行业、指数分类/统计/成分、并购/股权激励/诉讼/关联交易/违规/担保 - _emchoice.fetch_report 支持"数据为空"按空结果处理 - api.py 增加 _simple_endpoint 统一生成纯 stocks 参数接口, 路由达 29 个 /fin 端点 - 冒烟测试扩展至 56 用例, 全部通过 - api_manual/blueprint/SKILLS/待优化 文档与代码路径 100% 对齐
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"""东方财富 CHOICE API 股本结构抓取工具。
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- 输入: 股票代码列表 (如 ['603233.SH'])
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- 输出: pandas DataFrame (按报告期末的股本结构, 全量历史)
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- 不需要登录, 不需要 cookie, 无文件落盘
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"""
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from __future__ import annotations
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import pandas as pd
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from utils._emchoice import fetch_report
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_REPORT_NAME = "RPT_F10_EH_EQUITY"
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_COLUMNS = "CHOICE_F9_EH_EQUITY"
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def _build_params(secucode: str, end_date: str) -> dict[str, str]:
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"""构造 RPT_F10_EH_EQUITY 查询参数."""
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return {
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"source": "CHOICE",
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"reportName": _REPORT_NAME,
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"columns": _COLUMNS,
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"quoteColumns": "",
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"pageNumber": "1",
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"pageSize": "",
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"sortColumns": "END_DATE",
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"client": "SW",
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"filter": f'(SECUCODE="{secucode}")(LISTING_DATE>=\'1900-01-01\')(LISTING_DATE<=\'{end_date}\')',
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"sortTypes": "-1",
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}
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def _fetch_one(secucode: str) -> pd.DataFrame:
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"""拉一只股票的股本结构 (全量历史)."""
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end_date = pd.Timestamp.today().strftime("%Y-%m-%d")
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rows = fetch_report(_build_params(secucode, end_date))
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df = pd.DataFrame(rows)
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if not df.empty:
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df["SECUCODE"] = secucode
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return df
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def get_equity(secucodes: list[str]) -> pd.DataFrame:
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"""抓取指定股票的股本结构(全量历史)并按股票合并。"""
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codes = [code.strip() for code in secucodes if code.strip()]
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if not codes:
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return pd.DataFrame()
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frames: list[pd.DataFrame] = []
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for code in codes:
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df = _fetch_one(code)
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if not df.empty:
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frames.append(df)
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if not frames:
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return pd.DataFrame()
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return pd.concat(frames, ignore_index=True)
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