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- Relocate runtime/skills -> skills/; runtime_skills_root() prefers oclaw/skills with fallback to legacy runtime/skills for unmigrated trees. - session-bootstrap hook handler resolves repo root via PROJECT_ROOT. - Update architecture/migration docs and in-tree skill references. Co-authored-by: Cursor <cursoragent@cursor.com>
106 lines
2.1 KiB
Markdown
106 lines
2.1 KiB
Markdown
# 指数成分和权重
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**文档ID**: 96
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**原始链接**: https://tushare.pro/document/2?doc_id=96
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---
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## 指数成分和权重
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接口：index_weight描述：获取各类指数成分和权重，月度数据，建议输入参数里开始日期和结束日分别输入当月第一天和最后一天的日期。来源：指数公司网站公开数据积分：用户需要至少2000积分才可以调取，具体请参阅积分获取办法
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输入参数
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<table>
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<thead>
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<tr>
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<th>名称</th>
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<th>类型</th>
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<th>必选</th>
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<th>描述</th>
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</tr>
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</thead>
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<tbody><tr>
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<td>index_code</td>
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<td>str</td>
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<td>Y</td>
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<td>指数代码，来源<a href="https://tushare.pro/document/2?doc_id=94">指数基础信息接口</a></td>
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</tr>
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<tr>
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<td>trade_date</td>
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<td>str</td>
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<td>N</td>
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<td>交易日期（格式YYYYMMDD，下同）</td>
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</tr>
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<tr>
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<td>start_date</td>
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<td>str</td>
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<td>N</td>
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<td>开始日期</td>
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</tr>
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<tr>
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<td>end_date</td>
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<td>None</td>
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<td>N</td>
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<td>结束日期</td>
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</tr>
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</tbody></table>
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输出参数
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<table>
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<thead>
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<tr>
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<th>名称</th>
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<th>类型</th>
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<th>描述</th>
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</tr>
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</thead>
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<tbody><tr>
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<td>index_code</td>
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<td>str</td>
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<td>指数代码</td>
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</tr>
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<tr>
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<td>con_code</td>
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<td>str</td>
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<td>成分代码</td>
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</tr>
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<tr>
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<td>trade_date</td>
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<td>str</td>
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<td>交易日期</td>
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</tr>
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<tr>
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<td>weight</td>
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<td>float</td>
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<td>权重</td>
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</tr>
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</tbody></table>
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接口调用
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```
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pro = ts.pro_api()
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#提取沪深300指数2018年9月成分和权重
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df = pro.index_weight(index_code='399300.SZ', start_date='20180901', end_date='20180930')
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```
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数据样例
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```
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index_code con_code trade_date weight
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0 399300.SZ 000001.SZ 20180903 0.8656
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1 399300.SZ 000002.SZ 20180903 1.1330
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2 399300.SZ 000060.SZ 20180903 0.1125
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3 399300.SZ 000063.SZ 20180903 0.4273
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4 399300.SZ 000069.SZ 20180903 0.2010
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5 399300.SZ 000157.SZ 20180903 0.1699
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6 399300.SZ 000402.SZ 20180903 0.0816
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7 399300.SZ 000413.SZ 20180903 0.2023
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8 399300.SZ 000415.SZ 20180903 0.0648
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9 399300.SZ 000423.SZ 20180903 0.2100
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10 399300.SZ 000425.SZ 20180903 0.1884
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```
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