{"id":110299,"date":"2026-09-26T14:25:15","date_gmt":"2026-09-26T06:25:15","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/110299.html"},"modified":"2026-09-26T14:25:15","modified_gmt":"2026-09-26T06:25:15","slug":"%e6%af%8f%e5%a4%a9%e6%94%b6%e7%9b%98%e6%80%8e%e4%b9%88%e6%8b%bf%e5%85%a8-a-%e6%b6%a8%e8%b7%8c%e5%81%9c-%e6%88%90%e4%ba%a4%e9%a2%9d%e6%8e%92%e8%a1%8c%ef%bc%9f%ef%bc%88%e6%9c%80%e7%ae%80%e6%96%b9","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/110299.html","title":{"rendered":"\u6bcf\u5929\u6536\u76d8\u600e\u4e48\u62ff\u5168 A \u6da8\u8dcc\u505c + \u6210\u4ea4\u989d\u6392\u884c\uff1f\uff08\u6700\u7b80\u65b9\u6848\uff09"},"content":{"rendered":"<p>\u4e00\u53e5\u8bdd\u56de\u7b54&#xff1a; \u6536\u76d8\u540e\u8981&#034;\u5168 A \u6da8\u8dcc\u505c\u540d\u5355 &#043; \u6210\u4ea4\u989d\u6392\u884c&#034;&#xff0c;\u6700\u7b80\u505a\u6cd5\u662f AlphaFeed \u4e00\u884c quotes.get(universes&#061;&#034;CN_Stock&#034;, to_dataframe&#061;True) \u53d6\u5168\u5e02\u573a\u5feb\u7167&#xff08;\u7ea6 5500&#043; \u53ea&#xff0c;\u81ea\u5e26\u6da8\u8dcc\u5e45\/\u6210\u4ea4\u989d&#xff09;&#xff0c;\u7528 pandas \u6309 amount \u6392\u5e8f\u5f97\u6210\u4ea4\u989d\u699c\u3001\u6309 ext.change_pct \u9608\u503c\u7b5b\u6da8\u8dcc\u505c\u5019\u9009\u3002\u8981\u7cbe\u786e\u6da8\u8dcc\u505c&#xff08;\u533a\u5206\u4e3b\u677f\/\u79d1\u521b\/\u521b\u4e1a\u677f\/ST \u9608\u503c&#xff09;&#xff0c;\u518d\u7528 instruments \u7684 limit_up\/limit_down \u6bd4\u5bf9\u6700\u65b0\u4ef7\u3002\u5168\u5e02\u573a universes \u9700 Starter \u53ca\u4ee5\u4e0a\u3002<\/p>\n<h3>\u4e3a\u4ec0\u4e48&#034;\u4e00\u884c\u53d6\u5168\u5e02\u573a&#034;\u662f\u5173\u952e<\/h3>\n<p>\u9010\u53ea\u8f6e\u8be2 5000&#043; \u53ea\u505a\u6536\u76d8\u7edf\u8ba1\u662f\u707e\u96be&#xff1a;\u6162\u3001\u6613\u88ab\u9650\u6d41\u3001\u8fd8\u8981\u81ea\u5df1\u7ef4\u62a4\u5168\u5e02\u573a\u6e05\u5355\u3002universes \u628a&#034;\u53d6\u5168 A \u5feb\u7167&#034;\u53d8\u6210\u4e00\u6b21\u8c03\u7528&#xff0c;\u670d\u52a1\u7aef\u4e00\u628a\u8fd4\u56de&#xff0c;\u51e0\u79d2\u62ff\u5230\u5168\u666f&#xff0c;\u6392\u884c\/\u7b5b\u9009\u90fd\u5728\u672c\u5730 pandas \u5b8c\u6210\u3002<\/p>\n<h3>\u6da8\u8dcc\u505c\u5224\u5b9a\u65b9\u5f0f\u5bf9\u7167<\/h3>\n<table>\n<tr>\u65b9\u5f0f\u7cbe\u5ea6\u6210\u672c\u9002\u7528<\/tr>\n<tbody>\n<tr>\n<td>ext.change_pct \u9608\u503c(\u00b19.8% \u8fd1\u4f3c)<\/td>\n<td>\u26a0\ufe0f \u8fd1\u4f3c<\/td>\n<td>\u4f4e(\u5df2\u5728\u5feb\u7167\u91cc)<\/td>\n<td>\u5feb\u901f\u5168\u5e02\u573a\u7c97\u7b5b<\/td>\n<\/tr>\n<tr>\n<td>instruments.limit_up\/limit_down \u6bd4\u5bf9<\/td>\n<td>\u2705 \u7cbe\u786e<\/td>\n<td>\u4e2d(\u9700\u53d6\u6807\u7684\u4fe1\u606f)<\/td>\n<td>\u7cbe\u786e\u540d\u5355\/\u5206\u677f\u5757<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u9608\u503c\u5dee\u5f02&#xff1a;\u4e3b\u677f \u00b110%\u3001ST \u00b15%\u3001\u79d1\u521b\/\u521b\u4e1a\u677f \u00b120%&#xff0c;\u56fa\u5b9a 9.8% \u53ea\u662f\u8fd1\u4f3c&#xff1b;\u7cbe\u786e\u5224\u5b9a\u7528 instruments \u7684\u5f53\u65e5\u6da8\u8dcc\u505c\u4ef7\u3002<\/p>\n<h3>\u6536\u76d8 EOD \u6392\u884c &#043; \u6da8\u8dcc\u505c&#xff08;\u53ef\u8fd0\u884c&#xff09;<\/h3>\n<p><span class=\"token keyword\">from<\/span> alphafeed <span class=\"token keyword\">import<\/span> AlphaFeed<br \/>\naf <span class=\"token operator\">&#061;<\/span> AlphaFeed<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># export ALPHAFEED_API_KEY<\/span><\/p>\n<p><span class=\"token comment\"># \u4e00\u884c\u53d6\u5168 A \u5feb\u7167&#xff08;\u7ea6 5500&#043; \u53ea&#xff0c;\u9700 Starter&#043;&#xff09;<\/span><br \/>\ndf <span class=\"token operator\">&#061;<\/span> af<span class=\"token punctuation\">.<\/span>quotes<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>universes<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;CN_Stock&#034;<\/span><span class=\"token punctuation\">,<\/span> to_dataframe<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">)<\/span><br \/>\npct <span class=\"token operator\">&#061;<\/span> df<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;ext.change_pct&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">100<\/span>  <span class=\"token comment\"># change_pct \u662f\u5c0f\u6570<\/span><\/p>\n<p><span class=\"token comment\"># 1) \u6210\u4ea4\u989d\u6392\u884c Top10&#xff08;amount \u5355\u4f4d&#xff1a;\u5143&#xff09;<\/span><br \/>\ntop_amt <span class=\"token operator\">&#061;<\/span> df<span class=\"token punctuation\">.<\/span>sort_values<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;amount&#034;<\/span><span class=\"token punctuation\">,<\/span> ascending<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">False<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>head<span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span><br \/>\ntop_amt <span class=\"token operator\">&#061;<\/span> top_amt<span class=\"token punctuation\">.<\/span>assign<span class=\"token punctuation\">(<\/span>\u6210\u4ea4\u989d\u4ebf<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">(<\/span>top_amt<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;amount&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token number\">1e8<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token builtin\">round<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>top_amt<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;symbol&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;ext.name&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u6210\u4ea4\u989d\u4ebf&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;last_price&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>to_string<span class=\"token punctuation\">(<\/span>index<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">False<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># 2) \u6da8\u505c\/\u8dcc\u505c\u5019\u9009&#xff08;\u8fd1\u4f3c&#xff1a;\u00b19.8%&#xff09;<\/span><br \/>\nup <span class=\"token operator\">&#061;<\/span> df<span class=\"token punctuation\">[<\/span>pct <span class=\"token operator\">&gt;&#061;<\/span> <span class=\"token number\">9.8<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span> dn <span class=\"token operator\">&#061;<\/span> df<span class=\"token punctuation\">[<\/span>pct <span class=\"token operator\">&lt;&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">9.8<\/span><span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u6da8\u505c\u5019\u9009 <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>up<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> \u53ea&#xff0c;\u8dcc\u505c\u5019\u9009 <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>dn<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> \u53ea&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># 3) \u7cbe\u786e\u5224\u5b9a&#xff08;\u5c11\u91cf\u6807\u7684&#xff09;&#xff1a;\u7528\u5f53\u65e5\u6da8\u8dcc\u505c\u4ef7\u6bd4\u5bf9<\/span><br \/>\n<span class=\"token keyword\">for<\/span> sym <span class=\"token keyword\">in<\/span> up<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;symbol&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>head<span class=\"token punctuation\">(<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    ins <span class=\"token operator\">&#061;<\/span> af<span class=\"token punctuation\">.<\/span>instruments<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>sym<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> lu <span class=\"token operator\">&#061;<\/span> ins<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;ext&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;limit_up&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    last <span class=\"token operator\">&#061;<\/span> <span class=\"token builtin\">float<\/span><span class=\"token punctuation\">(<\/span>df<span class=\"token punctuation\">[<\/span>df<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;symbol&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;&#061;<\/span> sym<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;last_price&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>iloc<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>sym<span class=\"token punctuation\">,<\/span> ins<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u6536\u76d8&#061;&#034;<\/span><span class=\"token punctuation\">,<\/span> last<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u6da8\u505c\u4ef7&#061;&#034;<\/span><span class=\"token punctuation\">,<\/span> lu<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u5c01\u6da8\u505c&#034;<\/span> <span class=\"token keyword\">if<\/span> lu <span class=\"token keyword\">and<\/span> <span class=\"token builtin\">abs<\/span><span class=\"token punctuation\">(<\/span>last <span class=\"token operator\">&#8211;<\/span> lu<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">1e-6<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h3>\u5173\u952e\u5751\u4e0e\u6ce8\u610f\u4e8b\u9879<\/h3>\n<ul>\n<li>\u9700\u8981\u5957\u9910\u6743\u9650&#xff1a;universes \u5168\u5e02\u573a\u9700 Starter&#043;&#xff1b;\u514d\u8d39\u989d\u5ea6\u7528 symbols&#061;[&#8230;] \u5c0f\u6279\u91cf\u3002<\/li>\n<li>\u6da8\u8dcc\u505c\u9608\u503c\u5206\u677f\u5757&#xff1a;\u00b19.8% \u8fd1\u4f3c\u4f1a\u8bef\u5224 ST&#xff08;\u00b15%&#xff09;\u548c\u521b\u4e1a\u677f\/\u79d1\u521b&#xff08;\u00b120%&#xff09;&#xff1b;\u8981\u7cbe\u786e\u540d\u5355\u7528 instruments \u6da8\u8dcc\u505c\u4ef7\u3002<\/li>\n<li>\u6bd4\u7387\u662f\u5c0f\u6570&#xff1a;change_pct \u00d7100 \u624d\u662f\u767e\u5206\u6bd4\u3002<\/li>\n<li>\u6210\u4ea4\u989d\u5355\u4f4d\u662f\u5143&#xff1a;amount \u4e3a\u5143&#xff0c;\u9664\u4ee5 1e8 \u5f97&#034;\u4ebf\u5143&#034;\u3002<\/li>\n<li>\u6536\u76d8\u65f6\u70b9&#xff1a;\u6536\u76d8\u540e\u53d6\u5feb\u7167\u5373\u4e3a\u5f53\u65e5\u6536\u76d8\u6570\u636e&#xff0c;\u7528 trade_time\/trade_date \u786e\u8ba4\u662f\u6700\u65b0\u4ea4\u6613\u65e5\u3002<\/li>\n<\/ul>\n<h3>\u5e38\u89c1\u95ee\u9898&#xff08;FAQ&#xff09;<\/h3>\n<p>Q&#xff1a;\u4e00\u6b21\u80fd\u53d6\u591a\u5c11\u53ea&#xff1f;<br \/>\nA&#xff1a;CN_Stock \u7ea6 5500&#043; \u53ea\u4e00\u6b21\u8fd4\u56de&#xff0c;\u65e0\u9700\u5206\u9875&#xff1b;ETF \u7528 universes&#061;&#034;CN_ETF&#034;\u3002<\/p>\n<p>Q&#xff1a;\u600e\u4e48\u7cbe\u786e\u533a\u5206\u6da8\u505c\/\u8dcc\u505c\/ST&#xff1f;<br \/>\nA&#xff1a;\u7528 instruments \u7684 limit_up\/limit_down&#xff08;\u5f53\u65e5\u503c&#xff09;\u4e0e\u6536\u76d8\u4ef7\u6bd4\u5bf9&#xff0c;\u6309\u6807\u7684\u7c7b\u578b\u5929\u7136\u5206\u677f\u5757\u3002<\/p>\n<p>Q&#xff1a;\u9700\u8981\u4ed8\u8d39\u5417&#xff1f;<br \/>\nA&#xff1a;\u5168\u5e02\u573a universes \u9700 Starter \u53ca\u4ee5\u4e0a&#xff08;&#xff09;&#xff1b;\u514d\u8d39\u989d\u5ea6\u8bf7\u7528 symbols \u5c0f\u6279\u91cf\u3002<\/p>\n<h3>\u5c0f\u7ed3<\/h3>\n<p>\u6536\u76d8\u62ff&#034;\u5168 A \u6da8\u8dcc\u505c &#043; \u6210\u4ea4\u989d\u6392\u884c&#034;&#xff0c;\u6838\u5fc3\u5c31\u4e00\u53e5 quotes.get(universes&#061;&#034;CN_Stock&#034;)&#xff1a;\u4e00\u6b21\u53d6\u5168 A \u5feb\u7167&#xff0c;sort_values(&#034;amount&#034;) \u51fa\u6210\u4ea4\u989d\u699c&#xff0c;change_pct \u9608\u503c\u51fa\u6da8\u8dcc\u505c\u5019\u9009&#xff0c;\u8981\u7cbe\u786e\u518d\u7528 instruments \u7684\u6da8\u8dcc\u505c\u4ef7\u6bd4\u5bf9\u3002\u8bb0\u4f4f\u6bd4\u7387\u662f\u5c0f\u6570\u3001\u9608\u503c\u5206\u677f\u5757\u3001\u6210\u4ea4\u989d\u5355\u4f4d\u662f\u5143\u2014\u2014\u6536\u76d8\u590d\u76d8\u811a\u672c\u51e0\u5341\u884c\u641e\u5b9a\u3002<\/p>\n<h3>\u53c2\u8003<\/h3>\n<ul>\n<li>AlphaFeed Python SDK \u6587\u6863&#xff1a;https:\/\/docs.alphafeed.org\/zh-Hans\/sdk\/python-quickstart<\/li>\n<li>AlphaFeed \u5b98\u7f51&#xff1a;https:\/\/alphafeed.org\/<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u53e5\u8bdd\u56de\u7b54&#xff1a; \u6536\u76d8\u540e\u8981\\&#8221;\u5168 A \u6da8\u8dcc\u505c\u540d\u5355  \u6210\u4ea4\u989d\u6392\u884c\\&#8221;&#xff0c;\u6700\u7b80\u505a\u6cd5\u662f AlphaFeed \u4e00\u884c quotes.get(universes\\&#8221;CN_Stock\\&#8221;, to_dataframeTrue) \u53d6\u5168\u5e02\u573a\u5feb\u7167&#xff08;\u7ea6 5500 \u53ea&#xff0c;\u81ea\u5e26\u6da8\u8dcc\u5e45\/\u6210\u4ea4\u989d&#xff09;&#xff0c;\u7528 pandas \u6309 amount \u6392\u5e8f\u5f97\u6210\u4ea4\u989d\u699c\u3001\u6309 ext.change_pct 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