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统一的多源股票数据接口库:可插拔、按优先级兜底,把 akshare/mootdx/腾讯/新浪/东财/openstockdata/iTick 收敛为一套契约。

Project description

stockdata-hub

统一的多源股票数据接口库:可插拔、按优先级兜底,把 akshare / mootdx / 腾讯 / 新浪 / 东财 / openstockdata / iTick 收敛为一套统一契约

你只管 fetch("600519"),底层用哪个源、怎么 fallback、返回什么格式,全部透明。


特性

  • 统一契约:所有源返回结构一致的 DataFramedate/open/high/low/close/volume,可选 amountma5/ma10/ma20),volume 统一为「手」。
  • 多源兜底:内置 11 个数据源,按 priority 顺序尝试,命中第一个成功的源。
  • 缺依赖降级akshare / mootdx / openstockdata / itick-sdk 都是可选依赖;缺失时对应源自动跳过,不影响其它源。
  • 可插拔:想加自己的源?继承 DataProvider 两个方法即可(见 docs/add_provider.md)。
  • 零强制网络依赖:核心只依赖 pandas + requests,其余按需安装。

安装

# 仅核心(用默认兜底链路,但多数源需要下面 extra)
pip install stockdata-hub

# 安装全部数据源支持(推荐)
pip install stockdata-hub[all]

# 或按需安装单个源
pip install stockdata-hub[akshare]        # A股/ETF/港股
pip install stockdata-hub[mootdx]         # 通达信 TCP 高速 K线
pip install stockdata-hub[openstockdata]  # 百度/腾讯 K线(alpha)
pip install stockdata-hub[itick]          # 全球行情(需 Token)

30 秒上手

from stockdata_hub import StockDataFetcher

fetcher = StockDataFetcher()
df, reason, code = fetcher.fetch_stock_data("600519", days=30)

if df is not None:
    print(df.tail())
    print("实际命中源:", fetcher.get_last_used_provider())
else:
    print("失败原因:", reason)

返回三元组:(DataFrame, 失败原因, 实际代码)。成功时 reason=None


统一契约

所有 Provider 最终返回的 DataFrame 满足:

类型 说明
date datetime64 交易日期
open / high / low / close float OHLC
volume float 成交量,单位 = 手 (lot)(A股/ETF 1 手 = 100 股)
amount float(可选) 成交额
ma5 / ma10 / ma20 float(可选) 均线(源提供时保留)

⚠️ 新增 Provider 的硬规则:返回的 volume 必须是「手」。返回「股」的源(如 openstockdata)必须在 fetch_data 内先 ÷ VOLUME_SHARE_TO_LOT(100)。管理器会 再做一次统一规范化(列别名、数值化、日期、排序、截取、去多余列)。


内置数据源与优先级(越小越优先)

优先级 Provider 依赖 能力
0 腾讯批量实时 (零额外依赖) 当日快照(批量,days=1)
1 通达信TCP(mootdx) mootdx A股/ETF 日线(<50ms)
2 openstockdata cn-a-stock-data 百度/腾讯 K线(alpha)
3 iTick 全球行情 itick-sdk + Token 全球多市场
3 新浪A股 akshare A股日线
4 腾讯A股 / ETF(akshare) akshare A股/ETF 日线
5 港股(akshare) akshare 港股日线
6 A股(akshare) / 东财A股 akshare A股日线
7 东财替代 (零额外依赖) 直连东财 K线
10 通用(akshare) akshare 最后兜底

自定义:管理器 / 新增源

from stockdata_hub import DataProviderManager, StockDataFetcher

# 只看 Provider 列表
mgr = DataProviderManager.build_default()
for info in mgr.get_provider_list():
    print(info["name"], info["priority"])

# 调整优先级 / 移除 / 新增
mgr.set_provider_priority("openstockdata", 0)
mgr.remove_provider("东财替代")

fetcher = StockDataFetcher(manager=mgr)

如何新增一个数据源? 见 👉 docs/add_provider.md(含完整可运行示例)。


项目结构

stockdata-hub/
├── pyproject.toml
├── README.md
├── LICENSE
├── CONTRIBUTING.md
├── docs/
│   └── add_provider.md         # 如何新增 Provider
├── src/stockdata_hub/
│   ├── __init__.py             # 公共 API
│   ├── core.py                 # DataProvider / DataProviderManager / 重试
│   ├── code_utils.py           # 股票代码标准化
│   ├── normalization.py        # 统一契约规范化
│   ├── cache.py                # 可选缓存
│   ├── fetcher.py              # StockDataFetcher 门面
│   ├── name_provider.py        # 名称->代码(可选)
│   └── providers/              # 各数据源实现
│       ├── akshare_provider.py
│       ├── mootdx_provider.py
│       ├── http_provider.py    # 新浪/腾讯/东财
│       ├── fast_tencent_provider.py
│       ├── openstockdata_provider.py
│       └── itick_provider.py
└── tests/

开发 / 测试

git clone https://github.com/stockdata-hub/stockdata-hub
cd stockdata-hub
pip install -e .[all]
pip install pytest

python -m pytest tests/ -q

许可证

MIT

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