{"id":1007602,"date":"2024-12-27T10:55:06","date_gmt":"2024-12-27T02:55:06","guid":{"rendered":""},"modified":"2024-12-27T10:55:09","modified_gmt":"2024-12-27T02:55:09","slug":"python%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8sort%e6%8e%92%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1007602.html","title":{"rendered":"python\u5982\u4f55\u4f7f\u7528sort\u6392\u5e8f"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25083242\/28b9f521-ed0d-4265-9028-e6792d6da0cc.webp\" alt=\"python\u5982\u4f55\u4f7f\u7528sort\u6392\u5e8f\" \/><\/p>\n<p><p> <strong>Python\u4e2d\u4f7f\u7528sort\u6392\u5e8f\u7684\u65b9\u6cd5\u4e3b\u8981\u6709\uff1a\u4f7f\u7528list\u5bf9\u8c61\u7684sort\u65b9\u6cd5\u3001sorted\u51fd\u6570\u3001\u901a\u8fc7\u6307\u5b9a\u5173\u952e\u5b57\u8fdb\u884c\u6392\u5e8f\u3001\u5bf9\u81ea\u5b9a\u4e49\u5bf9\u8c61\u8fdb\u884c\u6392\u5e8f\u3002<\/strong> \u5176\u4e2d\uff0csort\u65b9\u6cd5\u662f\u5728\u539f\u5730\u5bf9\u5217\u8868\u8fdb\u884c\u6392\u5e8f\uff0c\u800csorted\u51fd\u6570\u5219\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u6392\u5e8f\u540e\u7684\u5217\u8868\u3002\u4f7f\u7528\u5173\u952e\u5b57\u53c2\u6570\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u6392\u5e8f\u89c4\u5219\uff0c\u6bd4\u5982\u6309\u5b57\u7b26\u4e32\u957f\u5ea6\u3001\u6309\u5bf9\u8c61\u7684\u67d0\u4e00\u5c5e\u6027\u7b49\u8fdb\u884c\u6392\u5e8f\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\u53ca\u5176\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001LIST\u5bf9\u8c61\u7684SORT\u65b9\u6cd5<\/p>\n<\/p>\n<p><p>Python\u4e2d\u7684list\u5bf9\u8c61\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5185\u7f6e\u7684sort\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7528\u6765\u5bf9\u5217\u8868\u8fdb\u884c\u6392\u5e8f\u3002\u5b83\u4f1a\u76f4\u63a5\u4fee\u6539\u539f\u5217\u8868\uff0c\u5e76\u4e14\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u6309\u7167\u5347\u5e8f\u6392\u5217\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u4f7f\u7528\u65b9\u6cd5<\/strong><\/li>\n<\/ol>\n<p><p>sort\u65b9\u6cd5\u662flist\u5bf9\u8c61\u7684\u4e00\u4e2a\u65b9\u6cd5\uff0c\u56e0\u6b64\u53ea\u80fd\u4f5c\u7528\u4e8e\u5217\u8868\u3002\u5176\u8bed\u6cd5\u4e3a\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">list.sort(key=None, reverse=False)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ul>\n<li><code>key<\/code>\uff1a\u6307\u5b9a\u6392\u5e8f\u7684\u5173\u952e\u5b57\uff0c\u9ed8\u8ba4\u4e3aNone\uff0c\u5373\u76f4\u63a5\u6bd4\u8f83\u5143\u7d20\u3002<\/li>\n<li><code>reverse<\/code>\uff1a\u5e03\u5c14\u503c\uff0c\u6307\u5b9a\u6392\u5e8f\u662f\u5426\u4e3a\u964d\u5e8f\uff0c\u9ed8\u8ba4\u503c\u4e3aFalse\uff08\u5347\u5e8f\uff09\u3002<\/li>\n<\/ul>\n<ol start=\"2\">\n<li><strong>\u793a\u4f8b<\/strong><\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">numbers = [3, 1, 4, 1, 5, 9, 2, 6, 5, 3, 5]<\/p>\n<p>numbers.sort()<\/p>\n<p>print(numbers)  # \u8f93\u51fa: [1, 1, 2, 3, 3, 4, 5, 5, 5, 6, 9]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6b64\u793a\u4f8b\u5c55\u793a\u4e86\u5bf9\u4e00\u4e2a\u6574\u6570\u5217\u8868\u8fdb\u884c\u5347\u5e8f\u6392\u5e8f\u3002<\/p>\n<\/p>\n<ol start=\"3\">\n<li><strong>\u901a\u8fc7KEY\u53c2\u6570\u81ea\u5b9a\u4e49\u6392\u5e8f<\/strong><\/li>\n<\/ol>\n<p><p>key\u53c2\u6570\u5141\u8bb8\u4f7f\u7528\u4e00\u4e2a\u51fd\u6570\u6765\u5b9a\u5236\u6392\u5e8f\u903b\u8f91\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">words = [&quot;apple&quot;, &quot;banana&quot;, &quot;cherry&quot;, &quot;date&quot;]<\/p>\n<p>words.sort(key=len)<\/p>\n<p>print(words)  # \u8f93\u51fa: [&#39;date&#39;, &#39;apple&#39;, &#39;banana&#39;, &#39;cherry&#39;]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5217\u8868\u6839\u636e\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001SORTED\u51fd\u6570<\/p>\n<\/p>\n<p><p>sorted\u51fd\u6570\u662f\u4e00\u4e2a\u5185\u7f6e\u51fd\u6570\uff0c\u5b83\u4e0d\u6539\u53d8\u539f\u5e8f\u5217\uff0c\u800c\u662f\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u6392\u5e8f\u540e\u7684\u5217\u8868\u3002\u4e0esort\u65b9\u6cd5\u7c7b\u4f3c\uff0c\u5b83\u4e5f\u53ef\u4ee5\u901a\u8fc7key\u548creverse\u53c2\u6570\u81ea\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u4f7f\u7528\u65b9\u6cd5<\/strong><\/li>\n<\/ol>\n<p><p>sorted\u51fd\u6570\u7684\u8bed\u6cd5\u4e3a\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">sorted(iterable, key=None, reverse=False)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ul>\n<li><code>iterable<\/code>\uff1a\u53ef\u4ee5\u662f\u5217\u8868\u3001\u5143\u7ec4\u3001\u5b57\u7b26\u4e32\u7b49\u53ef\u8fed\u4ee3\u5bf9\u8c61\u3002<\/li>\n<li><code>key<\/code>\u548c<code>reverse<\/code>\u7684\u542b\u4e49\u4e0esort\u65b9\u6cd5\u4e2d\u7684\u76f8\u540c\u3002<\/li>\n<\/ul>\n<ol start=\"2\">\n<li><strong>\u793a\u4f8b<\/strong><\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">numbers = [3, 1, 4, 1, 5, 9, 2, 6, 5, 3, 5]<\/p>\n<p>sorted_numbers = sorted(numbers)<\/p>\n<p>print(sorted_numbers)  # \u8f93\u51fa: [1, 1, 2, 3, 3, 4, 5, 5, 5, 6, 9]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6b64\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528sorted\u51fd\u6570\u5bf9\u5217\u8868\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<\/p>\n<ol start=\"3\">\n<li><strong>\u5bf9\u5176\u4ed6\u53ef\u8fed\u4ee3\u5bf9\u8c61\u6392\u5e8f<\/strong><\/li>\n<\/ol>\n<p><p>sorted\u53ef\u4ee5\u7528\u4e8e\u4efb\u4f55\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff0c\u6bd4\u5982\u5b57\u7b26\u4e32\u6216\u5143\u7ec4\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">letters = &quot;bdca&quot;<\/p>\n<p>sorted_letters = sorted(letters)<\/p>\n<p>print(sorted_letters)  # \u8f93\u51fa: [&#39;a&#39;, &#39;b&#39;, &#39;c&#39;, &#39;d&#39;]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u6392\u5e8f\uff0c\u8fd4\u56de\u4e00\u4e2a\u6392\u5e8f\u540e\u7684\u5b57\u7b26\u5217\u8868\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u901a\u8fc7\u6307\u5b9a\u5173\u952e\u5b57\u8fdb\u884c\u6392\u5e8f<\/p>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5e38\u5e38\u9700\u8981\u5bf9\u590d\u6742\u6570\u636e\u7ed3\u6784\u8fdb\u884c\u6392\u5e8f\uff0c\u4f8b\u5982\u5b57\u5178\u5217\u8868\u6216\u81ea\u5b9a\u4e49\u5bf9\u8c61\u3002\u8fd9\u65f6\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9akey\u53c2\u6570\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u5bf9\u5b57\u5178\u5217\u8868\u8fdb\u884c\u6392\u5e8f<\/strong><\/li>\n<\/ol>\n<p><p>\u5047\u8bbe\u6709\u4e00\u4e2a\u5b57\u5178\u5217\u8868\uff0c\u5e0c\u671b\u6839\u636e\u5b57\u5178\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;Alice&quot;, &quot;age&quot;: 25},<\/p>\n<p>    {&quot;name&quot;: &quot;Bob&quot;, &quot;age&quot;: 20},<\/p>\n<p>    {&quot;name&quot;: &quot;Charlie&quot;, &quot;age&quot;: 23}<\/p>\n<p>]<\/p>\n<p>students.sort(key=lambda student: student[&#39;age&#39;])<\/p>\n<p>print(students)<\/p>\n<h2><strong>\u8f93\u51fa: [{&#39;name&#39;: &#39;Bob&#39;, &#39;age&#39;: 20}, {&#39;name&#39;: &#39;Charlie&#39;, &#39;age&#39;: 23}, {&#39;name&#39;: &#39;Alice&#39;, &#39;age&#39;: 25}]<\/strong><\/h2>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u901a\u8fc7lambda\u51fd\u6570\u6307\u5b9a\u6392\u5e8f\u4f9d\u636e\u4e3a\u5b66\u751f\u7684\u5e74\u9f84\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u6839\u636e\u591a\u4e2a\u6761\u4ef6\u6392\u5e8f<\/strong><\/li>\n<\/ol>\n<p><p>\u53ef\u901a\u8fc7\u7ec4\u5408\u6761\u4ef6\u6765\u5bf9\u5217\u8868\u8fdb\u884c\u66f4\u590d\u6742\u7684\u6392\u5e8f\u3002\u4f8b\u5982\uff0c\u9996\u5148\u6309\u5e74\u9f84\u6392\u5e8f\uff0c\u7136\u540e\u6309\u59d3\u540d\u6392\u5e8f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">students.sort(key=lambda student: (student[&#39;age&#39;], student[&#39;name&#39;]))<\/p>\n<p>print(students)<\/p>\n<h2><strong>\u8f93\u51fa: [{&#39;name&#39;: &#39;Bob&#39;, &#39;age&#39;: 20}, {&#39;name&#39;: &#39;Charlie&#39;, &#39;age&#39;: 23}, {&#39;name&#39;: &#39;Alice&#39;, &#39;age&#39;: 25}]<\/strong><\/h2>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u56db\u3001\u5bf9\u81ea\u5b9a\u4e49\u5bf9\u8c61\u8fdb\u884c\u6392\u5e8f<\/p>\n<\/p>\n<p><p>\u5728\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\uff0c\u7ecf\u5e38\u9700\u8981\u5bf9\u81ea\u5b9a\u4e49\u5bf9\u8c61\u8fdb\u884c\u6392\u5e8f\u3002\u53ef\u4ee5\u901a\u8fc7\u5728\u7c7b\u4e2d\u5b9a\u4e49\u7279\u6b8a\u65b9\u6cd5<code>__lt__<\/code>\uff08\u5c0f\u4e8e\uff09\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u5b9a\u4e49\u81ea\u5b9a\u4e49\u5bf9\u8c61<\/strong><\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">class Student:<\/p>\n<p>    def __init__(self, name, age):<\/p>\n<p>        self.name = name<\/p>\n<p>        self.age = age<\/p>\n<p>    def __lt__(self, other):<\/p>\n<p>        return self.age &lt; other.age<\/p>\n<p>students = [<\/p>\n<p>    Student(&quot;Alice&quot;, 25),<\/p>\n<p>    Student(&quot;Bob&quot;, 20),<\/p>\n<p>    Student(&quot;Charlie&quot;, 23)<\/p>\n<p>]<\/p>\n<p>students.sort()<\/p>\n<p>for student in students:<\/p>\n<p>    print(student.name, student.age)<\/p>\n<h2><strong>\u8f93\u51fa:<\/strong><\/h2>\n<h2><strong>Bob 20<\/strong><\/h2>\n<h2><strong>Charlie 23<\/strong><\/h2>\n<h2><strong>Alice 25<\/strong><\/h2>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u5b9a\u4e49<code>__lt__<\/code>\u65b9\u6cd5\uff0cStudent\u5bf9\u8c61\u53ef\u4ee5\u6309\u7167\u5e74\u9f84\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u4f7f\u7528KEY\u53c2\u6570\u6392\u5e8f\u81ea\u5b9a\u4e49\u5bf9\u8c61<\/strong><\/li>\n<\/ol>\n<p><p>\u9664\u4e86\u5b9a\u4e49<code>__lt__<\/code>\u65b9\u6cd5\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528key\u53c2\u6570\u6307\u5b9a\u6392\u5e8f\u4f9d\u636e\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">students.sort(key=lambda student: student.name)<\/p>\n<p>for student in students:<\/p>\n<p>    print(student.name, student.age)<\/p>\n<h2><strong>\u8f93\u51fa:<\/strong><\/h2>\n<h2><strong>Alice 25<\/strong><\/h2>\n<h2><strong>Bob 20<\/strong><\/h2>\n<h2><strong>Charlie 23<\/strong><\/h2>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7key\u53c2\u6570\uff0c\u53ef\u4ee5\u7075\u6d3b\u5730\u6307\u5b9a\u6392\u5e8f\u89c4\u5219\uff0c\u800c\u65e0\u9700\u4fee\u6539\u7c7b\u672c\u8eab\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001\u6392\u5e8f\u7684\u6027\u80fd\u4e0e\u6ce8\u610f\u4e8b\u9879<\/p>\n<\/p>\n<ol>\n<li><strong>\u6027\u80fd<\/strong><\/li>\n<\/ol>\n<p><p>Python\u7684sort\u65b9\u6cd5\u548csorted\u51fd\u6570\u90fd\u662f\u57fa\u4e8eTimsort\u7b97\u6cd5\u5b9e\u73b0\u7684\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n log n)\u3002\u5b83\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u90fd\u80fd\u63d0\u4f9b\u4f18\u79c0\u7684\u6027\u80fd\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u7a33\u5b9a\u6027<\/strong><\/li>\n<\/ol>\n<p><p>Timsort\u662f\u4e00\u79cd\u7a33\u5b9a\u6392\u5e8f\u7b97\u6cd5\uff0c\u8fd9\u610f\u5473\u7740\u5982\u679c\u4e24\u4e2a\u5143\u7d20\u76f8\u7b49\uff0c\u5b83\u4eec\u5728\u6392\u5e8f\u540e\u7684\u76f8\u5bf9\u987a\u5e8f\u4fdd\u6301\u4e0d\u53d8\u3002\u8fd9\u4e00\u70b9\u5728\u5bf9\u590d\u6742\u6570\u636e\u7ed3\u6784\u6392\u5e8f\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n<ol start=\"3\">\n<li><strong>\u539f\u5730\u6392\u5e8f\u4e0e\u975e\u539f\u5730\u6392\u5e8f<\/strong><\/li>\n<\/ol>\n<ul>\n<li>sort\u65b9\u6cd5\u662f\u539f\u5730\u6392\u5e8f\uff0c\u76f4\u63a5\u4fee\u6539\u539f\u5217\u8868\u3002<\/li>\n<li>sorted\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u6392\u5e8f\u5217\u8868\uff0c\u800c\u4e0d\u6539\u53d8\u539f\u5e8f\u5217\u3002<\/li>\n<\/ul>\n<ol start=\"4\">\n<li><strong>\u81ea\u5b9a\u4e49\u6392\u5e8f\u7684\u590d\u6742\u6027<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u5bf9\u590d\u6742\u6570\u636e\u7ed3\u6784\u8fdb\u884c\u6392\u5e8f\u65f6\uff0c\u9700\u8c28\u614e\u8bbe\u8ba1\u6392\u5e8f\u89c4\u5219\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u590d\u6742\u6027\u3002\u5c24\u5176\u662f\u5728\u4f7f\u7528key\u53c2\u6570\u65f6\uff0c\u5e94\u786e\u4fdd\u6392\u5e8f\u51fd\u6570\u7684\u8fd4\u56de\u503c\u5177\u6709\u4e00\u81f4\u6027\u548c\u53ef\u6bd4\u8f83\u6027\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u76f8\u4fe1\u4f60\u5df2\u7ecf\u638c\u63e1\u4e86\u5728Python\u4e2d\u5982\u4f55\u4f7f\u7528sort\u65b9\u6cd5\u548csorted\u51fd\u6570\u8fdb\u884c\u6392\u5e8f\u7684\u591a\u79cd\u6280\u5de7\u3002\u65e0\u8bba\u662f\u7b80\u5355\u7684\u5217\u8868\u6392\u5e8f\uff0c\u8fd8\u662f\u590d\u6742\u6570\u636e\u7ed3\u6784\u7684\u6392\u5e8f\uff0cPython\u90fd\u63d0\u4f9b\u4e86\u7075\u6d3b\u4e14\u5f3a\u5927\u7684\u5de5\u5177\u6765\u6ee1\u8db3\u5404\u79cd\u6392\u5e8f\u9700\u6c42\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\u548c<code>sorted()<\/code>\u51fd\u6570\u6765\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\u5219\u8fd4\u56de\u4e00\u4e2a\u65b0\u5217\u8868\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n<pre><code class=\"language-python\"># \u4f7f\u7528sort()\u65b9\u6cd5\nmy_list = [3, 1, 4, 1, 5]\nmy_list.sort()  # \u539f\u5730\u6392\u5e8f\nprint(my_list)  # \u8f93\u51fa: [1, 1, 3, 4, 5]\n\n# \u4f7f\u7528sorted()\u51fd\u6570\nmy_list = [3, 1, 4, 1, 5]\nnew_list = sorted(my_list)  # \u8fd4\u56de\u65b0\u5217\u8868\nprint(new_list)  # \u8f93\u51fa: [1, 1, 3, 4, 5]\n<\/code><\/pre>\n<p><strong>\u662f\u5426\u53ef\u4ee5\u81ea\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\uff1f<\/strong><br \/>Python\u7684<code>sort()<\/code>\u548c<code>sorted()<\/code>\u90fd\u652f\u6301\u901a\u8fc7<code>key<\/code>\u53c2\u6570\u81ea\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\u3002\u53ef\u4ee5\u4f20\u5165\u4e00\u4e2a\u51fd\u6570\uff0c\u7528\u4e8e\u5b9a\u4e49\u5982\u4f55\u6bd4\u8f83\u5217\u8868\u4e2d\u7684\u5143\u7d20\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u901a\u8fc7\u81ea\u5b9a\u4e49\u51fd\u6570\u5bf9\u5b57\u7b26\u4e32\u6309\u957f\u5ea6\u8fdb\u884c\u6392\u5e8f\uff1a  <\/p>\n<pre><code class=\"language-python\">words = [&quot;apple&quot;, &quot;banana&quot;, &quot;pear&quot;, &quot;kiwi&quot;]\nwords.sort(key=len)  # \u6309\u5b57\u7b26\u4e32\u957f\u5ea6\u6392\u5e8f\nprint(words)  # \u8f93\u51fa: [&#39;kiwi&#39;, &#39;pear&#39;, &#39;apple&#39;, &#39;banana&#39;]\n<\/code><\/pre>\n<p><strong>\u5982\u4f55\u5bf9\u5b57\u5178\u5217\u8868\u8fdb\u884c\u6392\u5e8f\uff1f<\/strong><br \/>\u5982\u679c\u4f60\u6709\u4e00\u4e2a\u5b57\u5178\u5217\u8868\u5e76\u5e0c\u671b\u6839\u636e\u67d0\u4e2a\u952e\u8fdb\u884c\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528<code>key<\/code>\u53c2\u6570\u6307\u5b9a\u5b57\u5178\u4e2d\u7684\u952e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u6309\u7167\u5b57\u5178\u4e2d<code>age<\/code>\u952e\u7684\u503c\u8fdb\u884c\u6392\u5e8f\uff1a  <\/p>\n<pre><code class=\"language-python\">people = [{&#39;name&#39;: &#39;Alice&#39;, &#39;age&#39;: 30}, {&#39;name&#39;: &#39;Bob&#39;, &#39;age&#39;: 25}, {&#39;name&#39;: &#39;Charlie&#39;, &#39;age&#39;: 35}]\npeople.sort(key=lambda x: x[&#39;age&#39;])  # \u6309age\u6392\u5e8f\nprint(people)  # \u8f93\u51fa: [{&#39;name&#39;: &#39;Bob&#39;, &#39;age&#39;: 25}, {&#39;name&#39;: &#39;Alice&#39;, &#39;age&#39;: 30}, {&#39;name&#39;: &#39;Charlie&#39;, &#39;age&#39;: 35}]\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"Python\u4e2d\u4f7f\u7528sort\u6392\u5e8f\u7684\u65b9\u6cd5\u4e3b\u8981\u6709\uff1a\u4f7f\u7528list\u5bf9\u8c61\u7684sort\u65b9\u6cd5\u3001sorted\u51fd\u6570\u3001\u901a\u8fc7\u6307\u5b9a\u5173\u952e\u5b57\u8fdb [&hellip;]","protected":false},"author":3,"featured_media":1007615,"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\/1007602"}],"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=1007602"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1007602\/revisions"}],"predecessor-version":[{"id":1007617,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1007602\/revisions\/1007617"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1007615"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1007602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1007602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1007602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}