{"id":3582,"date":"2026-03-11T08:55:07","date_gmt":"2026-03-11T00:55:07","guid":{"rendered":"http:\/\/xuebuwan.com\/wp\/archives\/3582"},"modified":"2026-03-23T17:22:31","modified_gmt":"2026-03-23T09:22:31","slug":"%e6%95%b0%e6%8d%ae%e7%ad%9b%e9%80%89%ef%bc%9a%e6%89%be%e5%88%b0%e4%bd%a0%e6%83%b3%e7%9c%8b%e7%9a%84%e8%82%a1%e7%a5%a8","status":"publish","type":"post","link":"http:\/\/xuebuwan.com\/wp\/?p=3582","title":{"rendered":"\u6570\u636e\u7b5b\u9009\uff1a\u627e\u5230\u4f60\u60f3\u770b\u7684\u80a1\u7968"},"content":{"rendered":"<h2>\ud83d\udd0d \u4e3a\u4ec0\u4e48\u8981\u7b5b\u9009\u6570\u636e\uff1f<\/h2>\n<p>\u91cf\u5316\u4e2d\u7ecf\u5e38\u9700\u8981\uff1a<\/p>\n<ul>\n<li>\ud83d\udcc8 \u627e\u5230\u6da8\u5e45\u8d85\u8fc75%\u7684\u80a1\u7968<\/li>\n<li>\ud83d\udcb0 \u627e\u5230\u4ef7\u683c\u4f4e\u4e8e10\u5143\u7684\u80a1\u7968<\/li>\n<li>\ud83d\udcca \u627e\u5230\u6700\u8fd130\u5929\u7684\u6570\u636e<\/li>\n<\/ul>\n<p>Pandas \u5e2e\u6211\u4eec\u8f7b\u677e\u641e\u5b9a\uff01<\/p>\n<h2>\ud83d\udc68\u200d\ud83d\udcbb \u51c6\u5907\u6570\u636e<\/h2>\n<pre><code>import pandas as pd\n\ndf = pd.DataFrame({\n    &quot;\u80a1\u7968&quot;: [&quot;\u8305\u53f0&quot;, &quot;\u4e94\u7cae\u6db2&quot;, &quot;\u6d77\u87ba&quot;, &quot;\u5e73\u5b89&quot;, &quot;\u683c\u529b&quot;],\n    &quot;\u4ee3\u7801&quot;: [&quot;600519&quot;, &quot;000858&quot;, &quot;600585&quot;, &quot;601318&quot;, &quot;000651&quot;],\n    &quot;\u4ef7\u683c&quot;: [1800, 200, 30, 50, 35],\n    &quot;\u6da8\u8dcc\u5e45&quot;: [1.5, -0.8, 2.1, 0.5, -1.2],\n    &quot;\u5e02\u503c&quot;: [&quot;\u5927\u76d8&quot;, &quot;\u4e2d\u76d8&quot;, &quot;\u4e2d\u76d8&quot;, &quot;\u5927\u76d8&quot;, &quot;\u4e2d\u76d8&quot;]\n})\n\nprint(df)<\/code><\/pre>\n<h2>\ud83c\udfaf \u5355\u6761\u4ef6\u7b5b\u9009<\/h2>\n<pre><code># \u6da8\u7684\u80a1\u7968\nup = df[df[&quot;\u6da8\u8dcc\u5e45&quot;] &gt; 0]\nprint(up)<\/code><\/pre>\n<pre><code># \u8dcc\u7684\u80a1\u7968\ndown = df[df[&quot;\u6da8\u8dcc\u5e45&quot;] <\/code><\/pre>\n<pre><code># \u4ef7\u683c\u5927\u4e8e100\nexpensive = df[df[&quot;\u4ef7\u683c&quot;] &gt; 100]\nprint(expensive)<\/code><\/pre>\n<h2>\ud83d\udd17 \u591a\u6761\u4ef6\u7b5b\u9009<\/h2>\n<pre><code># \u5e76\u4e14 (and) - \u7528 &amp;\nbig_up = df[(df[&quot;\u6da8\u8dcc\u5e45&quot;] &gt; 1) &amp; (df[&quot;\u4ef7\u683c&quot;] &gt; 100)]\nprint(big_up)<\/code><\/pre>\n<pre><code># \u6216\u8005 (or) - \u7528 |\ncheap_or_up = df[(df[&quot;\u4ef7\u683c&quot;]  1)]\nprint(cheap_or_up)<\/code><\/pre>\n<pre><code># \u6392\u9664\u67d0\u4e9b\u503c\nnot_down = df[df[&quot;\u6da8\u8dcc\u5e45&quot;] != -0.8]\nprint(not_down)<\/code><\/pre>\n<h2>\ud83d\udccb \u5728\u5217\u8868\u4e2d\u67e5\u627e<\/h2>\n<pre><code># \u5e02\u503c\u662f&quot;\u5927\u76d8&quot;\u7684\nbig_market = df[df[&quot;\u5e02\u503c&quot;].isin([&quot;\u5927\u76d8&quot;])]\nprint(big_market)<\/code><\/pre>\n<pre><code># \u4ee3\u7801\u662f\u8fd9\u4e9b\u7684\ncodes = [&quot;600519&quot;, &quot;601318&quot;]\nselected = df[df[&quot;\u4ee3\u7801&quot;].isin(codes)]\nprint(selected)<\/code><\/pre>\n<h2>\ud83d\udd0e \u5b57\u7b26\u4e32\u7b5b\u9009<\/h2>\n<pre><code># \u4ee3\u7801\u4ee56\u5f00\u5934\u7684\nstart_with_6 = df[df[&quot;\u4ee3\u7801&quot;].str.startswith(&quot;6&quot;)]\nprint(start_with_6)<\/code><\/pre>\n<pre><code># \u80a1\u7968\u540d\u5305\u542b\u67d0\u4e2a\u5b57\u7684\ncontains_m = df[df[&quot;\u80a1\u7968&quot;].str.contains(&quot;\u7c73|&quot;, regex=True)]<\/code><\/pre>\n<h2>\ud83d\udca1 \u91cf\u5316\u5b9e\u6218\uff1a\u9009\u80a1\u6761\u4ef6<\/h2>\n<pre><code>import pandas as pd\n\n# \u5047\u8bbe\u8fd9\u662f\u6240\u6709\u80a1\u7968\u6570\u636e\nstocks = pd.DataFrame({\n    &quot;\u4ee3\u7801&quot;: [&quot;600519&quot;, &quot;000858&quot;, &quot;600585&quot;],\n    &quot;\u4ef7\u683c&quot;: [1800, 200, 30],\n    &quot;\u6da8\u8dcc\u5e45&quot;: [1.5, -0.8, 2.1],\n    &quot;\u6210\u4ea4\u91cf&quot;: [100000, 50000, 80000]\n})\n\n# \u9009\u80a1\u6761\u4ef6\uff1a\n# 1. \u6da8\u5e45\u5927\u4e8e0\n# 2. \u6210\u4ea4\u91cf\u5927\u4e8e50000\nselected = stocks[(stocks[&quot;\u6da8\u8dcc\u5e45&quot;] &gt; 0) &amp; (stocks[&quot;\u6210\u4ea4\u91cf&quot;] &gt; 50000)]\nprint(&quot;\u7b26\u5408\u6761\u4ef6\u7684\u80a1\u7968\uff1a&quot;)\nprint(selected)<\/code><\/pre>\n<h2>\ud83d\udcda \u4e0b\u4e00\u8bfe<\/h2>\n<p>\u5b66\u4f1a\u4e86\u7b5b\u9009\uff0c\u6211\u4eec\u6765\u5b66<strong>\u53ef\u89c6\u5316<\/strong>\u2014\u2014\u628a\u6570\u636e\u753b\u6210\u56fe\uff01<\/p>","protected":false},"excerpt":{"rendered":"<p>\ud83d\udd0d \u4e3a\u4ec0\u4e48\u8981\u7b5b\u9009\u6570\u636e\uff1f \u91cf\u5316\u4e2d\u7ecf\u5e38\u9700\u8981\uff1a \ud83d\udcc8 \u627e\u5230\u6da8\u5e45\u8d85\u8fc75%\u7684\u80a1\u7968 \ud83d\udcb0 \u627e\u5230\u4ef7\u683c\u4f4e\u4e8e10\u5143\u7684\u80a1\u7968 \ud83d\udcca \u627e\u5230\u6700 &#8230; <a title=\"\u6570\u636e\u7b5b\u9009\uff1a\u627e\u5230\u4f60\u60f3\u770b\u7684\u80a1\u7968\" class=\"read-more\" href=\"http:\/\/xuebuwan.com\/wp\/?p=3582\" aria-label=\"\u9605\u8bfb \u6570\u636e\u7b5b\u9009\uff1a\u627e\u5230\u4f60\u60f3\u770b\u7684\u80a1\u7968\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-3582","post","type-post","status-publish","format-standard","hentry","category-strategies"],"_links":{"self":[{"href":"http:\/\/xuebuwan.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/3582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/xuebuwan.com\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xuebuwan.com\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xuebuwan.com\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xuebuwan.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3582"}],"version-history":[{"count":1,"href":"http:\/\/xuebuwan.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/3582\/revisions"}],"predecessor-version":[{"id":3602,"href":"http:\/\/xuebuwan.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/3582\/revisions\/3602"}],"wp:attachment":[{"href":"http:\/\/xuebuwan.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xuebuwan.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3582"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xuebuwan.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}