{"id":991802,"date":"2024-12-27T08:32:08","date_gmt":"2024-12-27T00:32:08","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/991802.html"},"modified":"2024-12-27T08:32:10","modified_gmt":"2024-12-27T00:32:10","slug":"python%e8%bf%90%e8%a1%8c%e5%90%8e%e5%a6%82%e4%bd%95%e6%8e%92%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/991802.html","title":{"rendered":"python\u8fd0\u884c\u540e\u5982\u4f55\u6392\u5e8f"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25065924\/87a3df9d-e251-4c1a-9de0-3c9eb6ee67f4.webp\" alt=\"python\u8fd0\u884c\u540e\u5982\u4f55\u6392\u5e8f\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u5bf9\u6570\u636e\u8fdb\u884c\u6392\u5e8f\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u5982\u4f7f\u7528\u5185\u7f6e\u7684<code>sorted()<\/code>\u51fd\u6570\u3001\u5217\u8868\u7684<code>sort()<\/code>\u65b9\u6cd5\u3001\u4ee5\u53ca\u4e00\u4e9b\u9ad8\u7ea7\u6392\u5e8f\u7b97\u6cd5\u3002\u5e38\u89c1\u7684\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u5b9e\u73b0\u7b80\u5355\u6392\u5e8f\u3001\u901a\u8fc7\u81ea\u5b9a\u4e49\u51fd\u6570\u5b9e\u73b0\u590d\u6742\u6392\u5e8f\u3001\u591a\u79cd\u6570\u636e\u7ed3\u6784\u7684\u6392\u5e8f\u3002\u4ee5\u4e0b\u5c06\u8be6\u7ec6\u89e3\u91ca\u5176\u4e2d\u4e00\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u5185\u7f6e\u7684<code>sorted()<\/code>\u51fd\u6570\u3002<code>sorted()<\/code>\u51fd\u6570\u975e\u5e38\u7075\u6d3b\uff0c\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u5bf9\u5217\u8868\u8fdb\u884c\u5347\u5e8f\u6392\u5e8f\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u53c2\u6570\u5bf9\u5217\u8868\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\uff0c\u751a\u81f3\u53ef\u4ee5\u901a\u8fc7\u81ea\u5b9a\u4e49\u7684\u6392\u5e8f\u89c4\u5219\u8fdb\u884c\u590d\u6742\u7684\u6392\u5e8f\u3002<\/strong><\/p>\n<\/p>\n<p><p>\u4e00\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u8fdb\u884c\u6392\u5e8f<\/p>\n<\/p>\n<p><p>Python \u63d0\u4f9b\u4e86\u4e24\u4e2a\u5185\u7f6e\u7684\u6392\u5e8f\u51fd\u6570\uff1a<code>sorted()<\/code> \u548c <code>sort()<\/code>\u3002\u8fd9\u4e24\u4e2a\u51fd\u6570\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5feb\u901f\u5bf9\u6570\u636e\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<\/p>\n<ol>\n<li><code>sorted()<\/code> \u51fd\u6570<\/li>\n<\/ol>\n<p><p><code>sorted()<\/code> \u51fd\u6570\u662f\u4e00\u4e2a\u5185\u7f6e\u51fd\u6570\uff0c\u53ef\u4ee5\u5bf9\u4efb\u4f55\u53ef\u8fed\u4ee3\u5bf9\u8c61\u8fdb\u884c\u6392\u5e8f\u5e76\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5217\u8868\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u6392\u5e8f\u5217\u8868\u3001\u5143\u7ec4\uff0c\u751a\u81f3\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">numbers = [5, 2, 9, 1, 5, 6]<\/p>\n<p>sorted_numbers = sorted(numbers)<\/p>\n<p>print(sorted_numbers)  # \u8f93\u51fa: [1, 2, 5, 5, 6, 9]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li><code>sort()<\/code> \u65b9\u6cd5<\/li>\n<\/ol>\n<p><p><code>sort()<\/code> \u662f\u5217\u8868\u5bf9\u8c61\u7684\u4e00\u4e2a\u65b9\u6cd5\uff0c\u5b83\u4f1a\u5bf9\u5217\u8868\u8fdb\u884c\u539f\u5730\u6392\u5e8f\uff0c\u56e0\u6b64\u4e0d\u4f1a\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5217\u8868\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">numbers = [5, 2, 9, 1, 5, 6]<\/p>\n<p>numbers.sort()<\/p>\n<p>print(numbers)  # \u8f93\u51fa: [1, 2, 5, 5, 6, 9]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u533a\u522b<\/strong>\uff1a<code>sorted()<\/code> \u4f1a\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5217\u8868\uff0c\u800c <code>sort()<\/code> \u5219\u4f1a\u6539\u53d8\u539f\u5217\u8868\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u4f7f\u7528\u81ea\u5b9a\u4e49\u51fd\u6570\u8fdb\u884c\u6392\u5e8f<\/p>\n<\/p>\n<p><p>\u5bf9\u4e8e\u66f4\u590d\u6742\u7684\u6392\u5e8f\u9700\u6c42\uff0c\u53ef\u4ee5\u4f7f\u7528\u81ea\u5b9a\u4e49\u51fd\u6570\u3002<code>sorted()<\/code> \u548c <code>sort()<\/code> \u90fd\u652f\u6301\u4e00\u4e2a <code>key<\/code> \u53c2\u6570\uff0c\u8be5\u53c2\u6570\u63a5\u53d7\u4e00\u4e2a\u51fd\u6570\u7528\u4e8e\u6307\u5b9a\u6392\u5e8f\u89c4\u5219\u3002<\/p>\n<\/p>\n<ol>\n<li>\u6309\u5b57\u7b26\u4e32\u957f\u5ea6\u6392\u5e8f<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">words = [&quot;apple&quot;, &quot;banana&quot;, &quot;cherry&quot;, &quot;date&quot;]<\/p>\n<p>sorted_words = sorted(words, key=len)<\/p>\n<p>print(sorted_words)  # \u8f93\u51fa: [&#39;date&#39;, &#39;apple&#39;, &#39;banana&#39;, &#39;cherry&#39;]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li>\u6309\u5bf9\u8c61\u5c5e\u6027\u6392\u5e8f<\/li>\n<\/ol>\n<p><p>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u5b57\u5178\u7684\u5217\u8868\uff0c\u5e76\u5e0c\u671b\u6839\u636e\u5b57\u5178\u4e2d\u7684\u67d0\u4e2a\u952e\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">students = [<\/p>\n<p>    {&quot;name&quot;: &quot;John&quot;, &quot;age&quot;: 25},<\/p>\n<p>    {&quot;name&quot;: &quot;Jane&quot;, &quot;age&quot;: 22},<\/p>\n<p>    {&quot;name&quot;: &quot;Dave&quot;, &quot;age&quot;: 30}<\/p>\n<p>]<\/p>\n<p>sorted_students = sorted(students, key=lambda student: student[&quot;age&quot;])<\/p>\n<p>print(sorted_students)<\/p>\n<h2><strong>\u8f93\u51fa: [{&#39;name&#39;: &#39;Jane&#39;, &#39;age&#39;: 22}, {&#39;name&#39;: &#39;John&#39;, &#39;age&#39;: 25}, {&#39;name&#39;: &#39;Dave&#39;, &#39;age&#39;: 30}]<\/strong><\/h2>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e09\u3001\u591a\u79cd\u6570\u636e\u7ed3\u6784\u7684\u6392\u5e8f<\/p>\n<\/p>\n<p><p>\u9664\u4e86\u5217\u8868\uff0cPython \u8fd8\u652f\u6301\u5bf9\u5176\u4ed6\u6570\u636e\u7ed3\u6784\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<\/p>\n<ol>\n<li>\u5b57\u7b26\u4e32\u6392\u5e8f<\/li>\n<\/ol>\n<p><p>\u5b57\u7b26\u4e32\u53ef\u4ee5\u770b\u4f5c\u662f\u5b57\u7b26\u5217\u8868\uff0c\u56e0\u6b64\u53ef\u4ee5\u4f7f\u7528 <code>sorted()<\/code> \u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u6392\u5e8f\u3002<code>sorted()<\/code> \u4f1a\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u4f5c\u4e3a\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u5217\u8868\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">s = &quot;python&quot;<\/p>\n<p>sorted_s = sorted(s)<\/p>\n<p>print(sorted_s)  # \u8f93\u51fa: [&#39;h&#39;, &#39;n&#39;, &#39;o&#39;, &#39;p&#39;, &#39;t&#39;, &#39;y&#39;]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li>\u5143\u7ec4\u6392\u5e8f<\/li>\n<\/ol>\n<p><p>\u4e0e\u5217\u8868\u7c7b\u4f3c\uff0c\u5143\u7ec4\u4e5f\u53ef\u4ee5\u4f7f\u7528 <code>sorted()<\/code> \u8fdb\u884c\u6392\u5e8f\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c<code>sorted()<\/code> \u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u5217\u8868\uff0c\u5982\u679c\u9700\u8981\u5143\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>tuple()<\/code> \u5c06\u5176\u8f6c\u6362\u56de\u53bb\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">t = (5, 2, 9, 1, 5, 6)<\/p>\n<p>sorted_t = sorted(t)<\/p>\n<p>print(sorted_t)  # \u8f93\u51fa: [1, 2, 5, 5, 6, 9]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"3\">\n<li>\u5b57\u5178\u6392\u5e8f<\/li>\n<\/ol>\n<p><p>\u5b57\u5178\u672c\u8eab\u662f\u65e0\u5e8f\u7684\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u5b57\u5178\u7684\u952e\u6216\u503c\u8fdb\u884c\u6392\u5e8f\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u6392\u5e8f\u540e\u7684\u7ed3\u679c\u662f\u4e00\u4e2a\u5305\u542b\u952e\u503c\u5bf9\u7684\u5217\u8868\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">d = {&quot;apple&quot;: 2, &quot;banana&quot;: 3, &quot;cherry&quot;: 1}<\/p>\n<p>sorted_d = sorted(d.items(), key=lambda item: item[1])<\/p>\n<p>print(sorted_d)  # \u8f93\u51fa: [(&#39;cherry&#39;, 1), (&#39;apple&#39;, 2), (&#39;banana&#39;, 3)]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u56db\u3001\u590d\u6742\u6392\u5e8f\u6761\u4ef6<\/p>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u6839\u636e\u591a\u4e2a\u6761\u4ef6\u8fdb\u884c\u6392\u5e8f\u3002\u53ef\u4ee5\u901a\u8fc7\u5728 <code>key<\/code> \u51fd\u6570\u4e2d\u8fd4\u56de\u4e00\u4e2a\u5143\u7ec4\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<ol>\n<li>\u6309\u591a\u4e2a\u6761\u4ef6\u6392\u5e8f<\/li>\n<\/ol>\n<p><p>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u5b57\u5178\u7684\u5217\u8868\uff0c\u6211\u4eec\u5e0c\u671b\u6839\u636e\u591a\u4e2a\u5b57\u6bb5\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">students = [<\/p>\n<p>    {&quot;name&quot;: &quot;John&quot;, &quot;age&quot;: 25, &quot;grade&quot;: &quot;B&quot;},<\/p>\n<p>    {&quot;name&quot;: &quot;Jane&quot;, &quot;age&quot;: 22, &quot;grade&quot;: &quot;A&quot;},<\/p>\n<p>    {&quot;name&quot;: &quot;Dave&quot;, &quot;age&quot;: 22, &quot;grade&quot;: &quot;B&quot;}<\/p>\n<p>]<\/p>\n<p>sorted_students = sorted(students, key=lambda student: (student[&quot;age&quot;], student[&quot;grade&quot;]))<\/p>\n<p>print(sorted_students)<\/p>\n<h2><strong>\u8f93\u51fa: [{&#39;name&#39;: &#39;Jane&#39;, &#39;age&#39;: 22, &#39;grade&#39;: &#39;A&#39;}, {&#39;name&#39;: &#39;Dave&#39;, &#39;age&#39;: 22, &#39;grade&#39;: &#39;B&#39;}, {&#39;name&#39;: &#39;John&#39;, &#39;age&#39;: 25, &#39;grade&#39;: &#39;B&#39;}]<\/strong><\/h2>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u9996\u5148\u6839\u636e <code>age<\/code> \u6392\u5e8f\uff0c\u5982\u679c <code>age<\/code> \u76f8\u540c\uff0c\u5219\u6839\u636e <code>grade<\/code> \u6392\u5e8f\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001\u6392\u5e8f\u987a\u5e8f\u7684\u63a7\u5236<\/p>\n<\/p>\n<p><p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code>sorted()<\/code> \u548c <code>sort()<\/code> \u4f1a\u8fdb\u884c\u5347\u5e8f\u6392\u5e8f\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e <code>reverse<\/code> \u53c2\u6570\u4e3a <code>True<\/code> \u6765\u5b9e\u73b0\u964d\u5e8f\u6392\u5e8f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">numbers = [5, 2, 9, 1, 5, 6]<\/p>\n<p>sorted_numbers_desc = sorted(numbers, reverse=True)<\/p>\n<p>print(sorted_numbers_desc)  # \u8f93\u51fa: [9, 6, 5, 5, 2, 1]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u516d\u3001\u7a33\u5b9a\u6027\u4e0e\u590d\u6742\u6027<\/p>\n<\/p>\n<p><p>Python \u7684\u6392\u5e8f\u7b97\u6cd5\u662f Timsort\uff0c\u8be5\u7b97\u6cd5\u7ed3\u5408\u4e86\u5f52\u5e76\u6392\u5e8f\u548c\u63d2\u5165\u6392\u5e8f\u7684\u4f18\u70b9\u3002Timsort \u662f\u4e00\u79cd\u7a33\u5b9a\u6392\u5e8f\u7b97\u6cd5\uff0c\u5373\u76f8\u540c\u5143\u7d20\u7684\u76f8\u5bf9\u987a\u5e8f\u4e0d\u4f1a\u6539\u53d8\u3002<\/p>\n<\/p>\n<ol>\n<li>\u7a33\u5b9a\u6027<\/li>\n<\/ol>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4fdd\u6301\u76f8\u540c\u5143\u7d20\u7684\u76f8\u5bf9\u987a\u5e8f\u662f\u6709\u610f\u4e49\u7684\u3002\u4f8b\u5982\uff0c\u5047\u8bbe\u6211\u4eec\u9996\u5148\u6839\u636e <code>age<\/code> \u5bf9\u5b66\u751f\u8fdb\u884c\u6392\u5e8f\uff0c\u7136\u540e\u6839\u636e <code>grade<\/code> \u8fdb\u884c\u6392\u5e8f\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cPython \u7684\u6392\u5e8f\u7b97\u6cd5\u4f1a\u4fdd\u6301\u76f8\u540c <code>age<\/code> \u7684\u5b66\u751f\u76f8\u5bf9\u987a\u5e8f\u4e0d\u53d8\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u590d\u6742\u6027<\/li>\n<\/ol>\n<p><p>Timsort \u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3a O(n log n)\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u65f6\u975e\u5e38\u9ad8\u6548\u3002<\/p>\n<\/p>\n<p><p>\u603b\u7ed3<\/p>\n<\/p>\n<p><p>Python \u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u8fdb\u884c\u6392\u5e8f\uff0c\u65e0\u8bba\u662f\u7b80\u5355\u7684\u5347\u5e8f\u6392\u5e8f\uff0c\u8fd8\u662f\u590d\u6742\u7684\u591a\u6761\u4ef6\u6392\u5e8f\uff0c\u90fd\u53ef\u4ee5\u901a\u8fc7\u5185\u7f6e\u7684 <code>sorted()<\/code> \u51fd\u6570\u548c <code>sort()<\/code> \u65b9\u6cd5\u5b9e\u73b0\u3002\u901a\u8fc7\u5408\u7406\u4f7f\u7528 <code>key<\/code> \u53c2\u6570\u548c <code>reverse<\/code> \u53c2\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u5bf9\u5404\u79cd\u6570\u636e\u7ed3\u6784\u8fdb\u884c\u6392\u5e8f\u3002Timsort \u7b97\u6cd5\u7684\u7a33\u5b9a\u6027\u548c\u9ad8\u6548\u6027\u4e5f\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u53ef\u9760\u7684\u6392\u5e8f\u4fdd\u969c\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5bf9\u5217\u8868\u8fdb\u884c\u6392\u5e8f\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684<code>sort()<\/code>\u65b9\u6cd5\u6216<code>sorted()<\/code>\u51fd\u6570\u5bf9\u5217\u8868\u8fdb\u884c\u6392\u5e8f\u3002<code>sort()<\/code>\u65b9\u6cd5\u4f1a\u76f4\u63a5\u4fee\u6539\u539f\u59cb\u5217\u8868\uff0c\u800c<code>sorted()<\/code>\u51fd\u6570\u4f1a\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u6392\u5e8f\u5217\u8868\u3002\u53ef\u4ee5\u9009\u62e9\u5347\u5e8f\u6216\u964d\u5e8f\u6392\u5e8f\uff0c\u65b9\u6cd5\u662f\u8bbe\u7f6e<code>reverse=True<\/code>\u53c2\u6570\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\"># \u4f7f\u7528sort()\u65b9\u6cd5\nmy_list = [5, 2, 9, 1]\nmy_list.sort()  # \u5347\u5e8f\u6392\u5e8f\nprint(my_list)  # \u8f93\u51fa: [1, 2, 5, 9]\n\n# \u4f7f\u7528sorted()\u51fd\u6570\nmy_list = [5, 2, 9, 1]\nsorted_list = sorted(my_list, reverse=True)  # \u964d\u5e8f\u6392\u5e8f\nprint(sorted_list)  # \u8f93\u51fa: [9, 5, 2, 1]\n<\/code><\/pre>\n<p><strong>Python\u4e2d\u5982\u4f55\u5bf9\u5b57\u5178\u8fdb\u884c\u6392\u5e8f\uff1f<\/strong><br \/>\u8981\u5bf9\u5b57\u5178\u8fdb\u884c\u6392\u5e8f\uff0c\u53ef\u4ee5\u6839\u636e\u5b57\u5178\u7684\u952e\u6216\u503c\u4f7f\u7528<code>sorted()<\/code>\u51fd\u6570\u3002\u53ef\u4ee5\u901a\u8fc7<code>key<\/code>\u53c2\u6570\u6307\u5b9a\u6392\u5e8f\u7684\u4f9d\u636e\u3002\u5982\u679c\u6309\u952e\u6392\u5e8f\uff0c\u4ee3\u7801\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">my_dict = {&#39;apple&#39;: 3, &#39;orange&#39;: 1, &#39;banana&#39;: 2}\nsorted_dict = dict(sorted(my_dict.items()))  # \u6309\u952e\u5347\u5e8f\u6392\u5e8f\nprint(sorted_dict)  # \u8f93\u51fa: {&#39;apple&#39;: 3, &#39;banana&#39;: 2, &#39;orange&#39;: 1}\n<\/code><\/pre>\n<p><strong>\u5728Python\u4e2d\u5982\u4f55\u5bf9\u81ea\u5b9a\u4e49\u5bf9\u8c61\u8fdb\u884c\u6392\u5e8f\uff1f<\/strong><br \/>\u5bf9\u4e8e\u81ea\u5b9a\u4e49\u5bf9\u8c61\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49<code>__lt__<\/code>\u65b9\u6cd5\u6765\u6307\u5b9a\u5bf9\u8c61\u7684\u6bd4\u8f83\u65b9\u5f0f\uff0c\u4ee5\u4fbf\u4f7f\u7528<code>sort()<\/code>\u6216<code>sorted()<\/code>\u51fd\u6570\u8fdb\u884c\u6392\u5e8f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u6309\u5bf9\u8c61\u7684\u5c5e\u6027\u8fdb\u884c\u6392\u5e8f\uff1a<\/p>\n<pre><code class=\"language-python\">class Person:\n    def __init__(self, name, age):\n        self.name = name\n        self.age = age\n\n    def __lt__(self, other):\n        return self.age &lt; other.age\n\npeople = [Person(&#39;Alice&#39;, 30), Person(&#39;Bob&#39;, 25), Person(&#39;Charlie&#39;, 35)]\npeople.sort()  # \u6309\u5e74\u9f84\u5347\u5e8f\u6392\u5e8f\nfor person in people:\n    print(person.name, person.age)  # \u8f93\u51fa: Bob 25, Alice 30, Charlie 35\n<\/code><\/pre>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u7528\u6237\u53ef\u4ee5\u7075\u6d3b\u5730\u5bf9\u5404\u79cd\u6570\u636e\u7ed3\u6784\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u5bf9\u6570\u636e\u8fdb\u884c\u6392\u5e8f\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u5982\u4f7f\u7528\u5185\u7f6e\u7684sorted()\u51fd\u6570\u3001\u5217\u8868\u7684sort()\u65b9\u6cd5\u3001 [&hellip;]","protected":false},"author":3,"featured_media":991814,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/991802"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=991802"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/991802\/revisions"}],"predecessor-version":[{"id":991816,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/991802\/revisions\/991816"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/991814"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=991802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=991802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=991802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}