{"id":1141184,"date":"2025-01-08T22:28:41","date_gmt":"2025-01-08T14:28:41","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1141184.html"},"modified":"2025-01-08T22:28:44","modified_gmt":"2025-01-08T14:28:44","slug":"python%e5%a6%82%e4%bd%95%e5%8e%bb%e9%99%a4%e6%9c%80%e5%90%8e%e4%b8%80%e4%b8%aa%e5%ad%97%e7%ac%a6","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1141184.html","title":{"rendered":"python\u5982\u4f55\u53bb\u9664\u6700\u540e\u4e00\u4e2a\u5b57\u7b26"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25103949\/9e6fe297-e69b-4816-a350-fe1de169fc77.webp\" alt=\"python\u5982\u4f55\u53bb\u9664\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\" \/><\/p>\n<p><p> <strong>Python\u53bb\u9664\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u5207\u7247\u3001\u5b57\u7b26\u4e32\u65b9\u6cd5\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u3002<\/strong> \u5176\u4e2d\uff0c<strong>\u4f7f\u7528\u5207\u7247<\/strong> \u662f\u6700\u5e38\u89c1\u4e14\u6548\u7387\u8f83\u9ad8\u7684\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u76f4\u63a5\u5229\u7528\u4e86Python\u5185\u7f6e\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\u529f\u80fd\uff0c\u800c\u4e0d\u9700\u8981\u989d\u5916\u7684\u5e93\u6216\u590d\u6742\u7684\u903b\u8f91\u3002<\/p>\n<\/p>\n<p><p>\u4f7f\u7528\u5207\u7247\u65f6\uff0c\u53ea\u9700\u5c06\u5b57\u7b26\u4e32\u7684\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u6392\u9664\u5373\u53ef\u3002\u5047\u8bbe\u6709\u4e00\u4e2a\u5b57\u7b26\u4e32 <code>s = &quot;hello!&quot;<\/code>\uff0c\u90a3\u4e48\u53bb\u9664\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u53ef\u4ee5\u901a\u8fc7 <code>s = s[:-1]<\/code> \u5b9e\u73b0\u3002\u5207\u7247\u64cd\u4f5c\u7684\u6548\u7387\u9ad8\u4e14\u4ee3\u7801\u7b80\u6d01\uff0c\u662f\u5904\u7406\u5b57\u7b26\u4e32\u64cd\u4f5c\u7684\u5e38\u7528\u65b9\u6cd5\u4e4b\u4e00\u3002<\/p>\n<\/p>\n<p><p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u5404\u79cd\u65b9\u6cd5\u5728\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u4f7f\u7528\u4ee5\u53ca\u5b83\u4eec\u7684\u4f18\u7f3a\u70b9\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528\u5207\u7247\u53bb\u9664\u6700\u540e\u4e00\u4e2a\u5b57\u7b26<\/h3>\n<\/p>\n<p><p>\u5207\u7247\u662fPython\u4e2d\u5904\u7406\u5b57\u7b26\u4e32\u7684\u5f3a\u5927\u5de5\u5177\u3002\u5207\u7247\u64cd\u4f5c\u7b26 <code>[:]<\/code> \u5141\u8bb8\u6211\u4eec\u901a\u8fc7\u6307\u5b9a\u8d77\u59cb\u548c\u7ed3\u675f\u7d22\u5f15\u6765\u83b7\u53d6\u5b57\u7b26\u4e32\u7684\u5b50\u4e32\u3002\u5bf9\u4e8e\u53bb\u9664\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\uff0c\u53ea\u9700\u5c06\u7ed3\u675f\u7d22\u5f15\u8bbe\u4e3a -1 \u5373\u53ef\u3002<\/p>\n<\/p>\n<p><h4>\u5207\u7247\u7684\u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n<p><p>\u5b57\u7b26\u4e32\u5207\u7247\u7684\u57fa\u672c\u8bed\u6cd5\u662f <code>string[start:end]<\/code>\uff0c\u5176\u4e2d <code>start<\/code> \u8868\u793a\u8d77\u59cb\u7d22\u5f15\uff0c<code>end<\/code> \u8868\u793a\u7ed3\u675f\u7d22\u5f15\uff08\u4e0d\u5305\u62ec\u8be5\u7d22\u5f15\u5904\u7684\u5b57\u7b26\uff09\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">s = &quot;hello!&quot;<\/p>\n<p>s = s[:-1]<\/p>\n<p>print(s)  # \u8f93\u51fa &quot;hello&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>s[:-1]<\/code> \u8868\u793a\u4ece\u5b57\u7b26\u4e32\u7684\u5f00\u59cb\u4e00\u76f4\u5230\u5012\u6570\u7b2c\u4e00\u4e2a\u5b57\u7b26\uff08\u4e0d\u5305\u62ec\u5012\u6570\u7b2c\u4e00\u4e2a\u5b57\u7b26\uff09\u3002\u8fd9\u662f\u6700\u7b80\u6d01\u548c\u9ad8\u6548\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><h4>\u5207\u7247\u7684\u4f18\u70b9<\/h4>\n<\/p>\n<ol>\n<li><strong>\u7b80\u6d01\u660e\u4e86<\/strong>\uff1a\u4ee3\u7801\u7b80\u6d01\uff0c\u6613\u4e8e\u9605\u8bfb\u548c\u7406\u89e3\u3002<\/li>\n<li><strong>\u9ad8\u6548<\/strong>\uff1a\u5207\u7247\u64cd\u4f5c\u662f\u76f4\u63a5\u5bf9\u5b57\u7b26\u4e32\u7d22\u5f15\u8fdb\u884c\u64cd\u4f5c\uff0c\u901f\u5ea6\u5feb\u3002<\/li>\n<li><strong>\u901a\u7528\u6027\u5f3a<\/strong>\uff1a\u9002\u7528\u4e8e\u6240\u6709\u5b57\u7b26\u4e32\uff0c\u4e0d\u9700\u8981\u989d\u5916\u7684\u5e93\u3002<\/li>\n<\/ol>\n<p><h3>\u4e8c\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5\u53bb\u9664\u6700\u540e\u4e00\u4e2a\u5b57\u7b26<\/h3>\n<\/p>\n<p><p>Python\u4e2d\u7684\u5b57\u7b26\u4e32\u65b9\u6cd5\u4e5f\u53ef\u4ee5\u7528\u4e8e\u53bb\u9664\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u3002\u5e38\u7528\u7684\u65b9\u6cd5\u5305\u62ec <code>str.rstrip()<\/code> \u548c <code>str.replace()<\/code>\u3002<\/p>\n<\/p>\n<p><h4>\u4f7f\u7528 <code>str.rstrip()<\/code><\/h4>\n<\/p>\n<p><p><code>str.rstrip([chars])<\/code> \u65b9\u6cd5\u7528\u4e8e\u79fb\u9664\u5b57\u7b26\u4e32\u672b\u5c3e\u7684\u5b57\u7b26\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4f1a\u79fb\u9664\u7a7a\u767d\u5b57\u7b26\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u53c2\u6570\u6307\u5b9a\u8981\u79fb\u9664\u7684\u5b57\u7b26\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">s = &quot;hello!&quot;<\/p>\n<p>s = s.rstrip(&quot;!&quot;)<\/p>\n<p>print(s)  # \u8f93\u51fa &quot;hello&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>s.rstrip(&quot;!&quot;)<\/code> \u79fb\u9664\u4e86\u5b57\u7b26\u4e32\u672b\u5c3e\u7684\u611f\u53f9\u53f7\u3002<\/p>\n<\/p>\n<p><h4>\u4f7f\u7528 <code>str.replace()<\/code><\/h4>\n<\/p>\n<p><p><code>str.replace(old, new[, count])<\/code> \u65b9\u6cd5\u7528\u4e8e\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684 <code>old<\/code> \u5b57\u7b26\u4e32\u66ff\u6362\u4e3a <code>new<\/code> \u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">s = &quot;hello!&quot;<\/p>\n<p>s = s.replace(&quot;!&quot;, &quot;&quot;, 1)<\/p>\n<p>print(s)  # \u8f93\u51fa &quot;hello&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>s.replace(&quot;!&quot;, &quot;&quot;, 1)<\/code> \u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u7b2c\u4e00\u4e2a\u611f\u53f9\u53f7\u66ff\u6362\u4e3a\u7a7a\u5b57\u7b26\u4e32\uff0c\u4ece\u800c\u5b9e\u73b0\u53bb\u9664\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u53bb\u9664\u6700\u540e\u4e00\u4e2a\u5b57\u7b26<\/h3>\n<\/p>\n<p><p>\u6b63\u5219\u8868\u8fbe\u5f0f\u662f\u5904\u7406\u5b57\u7b26\u4e32\u7684\u5f3a\u5927\u5de5\u5177\uff0c\u7279\u522b\u9002\u7528\u4e8e\u590d\u6742\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\u3002Python\u7684 <code>re<\/code> \u6a21\u5757\u63d0\u4f9b\u4e86\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u652f\u6301\u3002<\/p>\n<\/p>\n<p><h4>\u4f7f\u7528 <code>re.sub()<\/code><\/h4>\n<\/p>\n<p><p><code>re.sub(pattern, repl, string, count=0, flags=0)<\/code> \u65b9\u6cd5\u7528\u4e8e\u5c06\u5b57\u7b26\u4e32\u4e2d\u5339\u914d <code>pattern<\/code> \u7684\u90e8\u5206\u66ff\u6362\u4e3a <code>repl<\/code>\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import re<\/p>\n<p>s = &quot;hello!&quot;<\/p>\n<p>s = re.sub(r&#39;!$&#39;, &#39;&#39;, s)<\/p>\n<p>print(s)  # \u8f93\u51fa &quot;hello&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>re.sub(r&#39;!$&#39;, &#39;&#39;, s)<\/code> \u5339\u914d\u5b57\u7b26\u4e32\u672b\u5c3e\u7684\u611f\u53f9\u53f7\uff0c\u5e76\u5c06\u5176\u66ff\u6362\u4e3a\u7a7a\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><h4>\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u4f18\u70b9<\/h4>\n<\/p>\n<ol>\n<li><strong>\u7075\u6d3b\u6027\u9ad8<\/strong>\uff1a\u53ef\u4ee5\u5904\u7406\u590d\u6742\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u9002\u7528\u8303\u56f4\u5e7f<\/strong>\uff1a\u4e0d\u4ec5\u53ef\u4ee5\u5904\u7406\u5355\u4e2a\u5b57\u7b26\uff0c\u8fd8\u53ef\u4ee5\u5904\u7406\u591a\u4e2a\u5b57\u7b26\u6216\u7279\u5b9a\u6a21\u5f0f\u3002<\/li>\n<\/ol>\n<p><h3>\u56db\u3001\u6bd4\u8f83\u4e0d\u540c\u65b9\u6cd5\u7684\u4f18\u7f3a\u70b9<\/h3>\n<\/p>\n<p><h4>\u5207\u7247<\/h4>\n<\/p>\n<p><p><strong>\u4f18\u70b9<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u7b80\u6d01\u3001\u76f4\u89c2<\/li>\n<li>\u9ad8\u6548\uff0c\u6027\u80fd\u597d<\/li>\n<\/ul>\n<p><p><strong>\u7f3a\u70b9<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u53ea\u80fd\u5904\u7406\u56fa\u5b9a\u4f4d\u7f6e\u7684\u5b57\u7b26\u53bb\u9664<\/li>\n<\/ul>\n<p><h4>\u5b57\u7b26\u4e32\u65b9\u6cd5<\/h4>\n<\/p>\n<p><p><strong>\u4f18\u70b9<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u6613\u4e8e\u4f7f\u7528<\/li>\n<li>\u9002\u7528\u4e8e\u53bb\u9664\u7279\u5b9a\u5b57\u7b26<\/li>\n<\/ul>\n<p><p><strong>\u7f3a\u70b9<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u4ee3\u7801\u53ef\u80fd\u4e0d\u5982\u5207\u7247\u7b80\u6d01<\/li>\n<li>\u6027\u80fd\u53ef\u80fd\u7565\u4f4e\u4e8e\u5207\u7247<\/li>\n<\/ul>\n<p><h4>\u6b63\u5219\u8868\u8fbe\u5f0f<\/h4>\n<\/p>\n<p><p><strong>\u4f18\u70b9<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u7075\u6d3b\u6027\u9ad8<\/li>\n<li>\u9002\u7528\u4e8e\u590d\u6742\u6a21\u5f0f\u5339\u914d<\/li>\n<\/ul>\n<p><p><strong>\u7f3a\u70b9<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u8bed\u6cd5\u590d\u6742<\/li>\n<li>\u6027\u80fd\u53ef\u80fd\u4f4e\u4e8e\u5207\u7247\u548c\u5b57\u7b26\u4e32\u65b9\u6cd5<\/li>\n<\/ul>\n<p><h3>\u4e94\u3001\u4f7f\u7528\u573a\u666f\u5206\u6790<\/h3>\n<\/p>\n<p><h4>\u573a\u666f\u4e00\uff1a\u5904\u7406\u56fa\u5b9a\u683c\u5f0f\u7684\u5b57\u7b26\u4e32<\/h4>\n<\/p>\n<p><p>\u5728\u5904\u7406\u56fa\u5b9a\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\u65f6\uff0c\u5982\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u65f6\u95f4\u6233\u6216\u56fa\u5b9a\u957f\u5ea6\u7684\u8bb0\u5f55\uff0c\u5207\u7247\u64cd\u4f5c\u662f\u6700\u5408\u9002\u7684\u9009\u62e9\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">timestamp = &quot;2023-10-10T12:34:56Z&quot;<\/p>\n<p>cleaned_timestamp = timestamp[:-1]<\/p>\n<p>print(cleaned_timestamp)  # \u8f93\u51fa &quot;2023-10-10T12:34:56&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u573a\u666f\u4e8c\uff1a\u53bb\u9664\u7279\u5b9a\u5b57\u7b26<\/h4>\n<\/p>\n<p><p>\u5f53\u9700\u8981\u53bb\u9664\u5b57\u7b26\u4e32\u672b\u5c3e\u7684\u7279\u5b9a\u5b57\u7b26\u65f6\uff0c\u5b57\u7b26\u4e32\u65b9\u6cd5\u5982 <code>str.rstrip()<\/code> \u6216 <code>str.replace()<\/code> \u66f4\u4e3a\u5408\u9002\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">url = &quot;http:\/\/example.com\/&quot;<\/p>\n<p>cleaned_url = url.rstrip(&quot;\/&quot;)<\/p>\n<p>print(cleaned_url)  # \u8f93\u51fa &quot;http:\/\/example.com&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u573a\u666f\u4e09\uff1a\u590d\u6742\u7684\u5b57\u7b26\u4e32\u5904\u7406<\/h4>\n<\/p>\n<p><p>\u5728\u9700\u8981\u5904\u7406\u590d\u6742\u7684\u5b57\u7b26\u4e32\u6a21\u5f0f\u65f6\uff0c\u5982\u53bb\u9664\u5b57\u7b26\u4e32\u672b\u5c3e\u7684\u7279\u5b9a\u6a21\u5f0f\u6216\u5b57\u7b26\u96c6\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f\u662f\u6700\u4f73\u9009\u62e9\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;Hello world!!!&quot;<\/p>\n<p>cleaned_text = re.sub(r&#39;!+$&#39;, &#39;&#39;, text)<\/p>\n<p>print(cleaned_text)  # \u8f93\u51fa &quot;Hello world&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>Python\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u53bb\u9664\u5b57\u7b26\u4e32\u7684\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\uff0c\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u9002\u7528\u7684\u573a\u666f\u548c\u4f18\u7f3a\u70b9\u3002<strong>\u5207\u7247\u64cd\u4f5c<\/strong> \u662f\u6700\u7b80\u6d01\u548c\u9ad8\u6548\u7684\u65b9\u6cd5\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u573a\u666f\uff1b<strong>\u5b57\u7b26\u4e32\u65b9\u6cd5<\/strong> \u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u7075\u6d3b\u6027\uff0c\u9002\u7528\u4e8e\u53bb\u9664\u7279\u5b9a\u5b57\u7b26\uff1b\u800c<strong>\u6b63\u5219\u8868\u8fbe\u5f0f<\/strong> \u5219\u662f\u5904\u7406\u590d\u6742\u5b57\u7b26\u4e32\u64cd\u4f5c\u7684\u5229\u5668\u3002\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u7b80\u6d01\u9ad8\u6548\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5220\u9664\u5b57\u7b26\u4e32\u7684\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5207\u7247\u64cd\u4f5c\u6765\u8f7b\u677e\u53bb\u9664\u5b57\u7b26\u4e32\u7684\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u3002\u53ea\u9700\u5c06\u5b57\u7b26\u4e32\u7684\u5207\u7247\u8bbe\u4e3a<code>string[:-1]<\/code>\uff0c\u8fd9\u6837\u53ef\u4ee5\u8fd4\u56de\u53bb\u6389\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u7684\u65b0\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff0c<code>my_string = &quot;Hello!&quot;<\/code>\uff0c\u5219<code>new_string = my_string[:-1]<\/code>\u5c06\u7ed3\u679c\u53d8\u4e3a<code>&quot;Hello&quot;<\/code>\u3002<\/p>\n<p><strong>\u53bb\u9664\u5b57\u7b26\u4e32\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u7684\u65b9\u6cd5\u6709\u54ea\u4e9b\uff1f<\/strong><br \/>\u9664\u4e86\u5207\u7247\u4e4b\u5916\uff0cPython\u8fd8\u63d0\u4f9b\u4e86\u5176\u4ed6\u65b9\u6cd5\u6765\u53bb\u9664\u5b57\u7b26\u4e32\u7684\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528<code>str.rstrip()<\/code>\u65b9\u6cd5\u6765\u53bb\u9664\u7a7a\u683c\u6216\u7279\u5b9a\u5b57\u7b26\uff0c\u4f46\u6b64\u65b9\u6cd5\u4f1a\u5220\u9664\u6240\u6709\u672b\u5c3e\u7684\u5b57\u7b26\u800c\u4e0d\u4ec5\u4ec5\u662f\u6700\u540e\u4e00\u4e2a\u3002\u5982\u679c\u60f3\u8981\u66f4\u7cbe\u786e\u5730\u53bb\u6389\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\uff0c\u5207\u7247\u662f\u6700\u63a8\u8350\u7684\u65b9\u6cd5\u3002<\/p>\n<p><strong>\u5982\u4f55\u5904\u7406\u7a7a\u5b57\u7b26\u4e32\u7684\u60c5\u51b5\uff1f<\/strong><br \/>\u5728\u5904\u7406\u5b57\u7b26\u4e32\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u7a7a\u5b57\u7b26\u4e32\u7684\u60c5\u51b5\u3002\u5982\u679c\u5c1d\u8bd5\u5bf9\u7a7a\u5b57\u7b26\u4e32\u4f7f\u7528\u5207\u7247\uff0c\u5982<code>empty_string[:-1]<\/code>\uff0c\u7ed3\u679c\u4ecd\u7136\u662f\u4e00\u4e2a\u7a7a\u5b57\u7b26\u4e32\u3002\u56e0\u6b64\uff0c\u5728\u6267\u884c\u53bb\u9664\u64cd\u4f5c\u4e4b\u524d\uff0c\u6700\u597d\u5148\u68c0\u67e5\u5b57\u7b26\u4e32\u662f\u5426\u4e3a\u7a7a\uff0c\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u64cd\u4f5c\u6216\u9519\u8bef\u3002<\/p>\n<p><strong>\u662f\u5426\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u6570\u636e\u7ed3\u6784\u6765\u5b9e\u73b0\u7c7b\u4f3c\u529f\u80fd\uff1f<\/strong><br \/>\u5982\u679c\u4f7f\u7528\u7684\u662f\u5217\u8868\u800c\u4e0d\u662f\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u901a\u8fc7<code>list.pop()<\/code>\u65b9\u6cd5\u6765\u79fb\u9664\u5217\u8868\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u9891\u7e41\u6dfb\u52a0\u6216\u5220\u9664\u5143\u7d20\u7684\u573a\u666f\uff0c\u5217\u8868\u7684\u64cd\u4f5c\u76f8\u8f83\u4e8e\u5b57\u7b26\u4e32\u5207\u7247\u66f4\u4e3a\u7075\u6d3b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u53bb\u9664\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u5207\u7247\u3001\u5b57\u7b26\u4e32\u65b9\u6cd5\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u3002 \u5176\u4e2d\uff0c\u4f7f\u7528\u5207\u7247 \u662f\u6700\u5e38\u89c1\u4e14\u6548\u7387\u8f83\u9ad8 [&hellip;]","protected":false},"author":3,"featured_media":1141194,"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\/1141184"}],"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=1141184"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1141184\/revisions"}],"predecessor-version":[{"id":1141196,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1141184\/revisions\/1141196"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1141194"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1141184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1141184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1141184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}