{"id":1146192,"date":"2025-01-08T23:14:50","date_gmt":"2025-01-08T15:14:50","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1146192.html"},"modified":"2025-01-08T23:14:52","modified_gmt":"2025-01-08T15:14:52","slug":"python-%e5%a6%82%e4%bd%95%e5%88%a0%e9%99%a4%e5%ad%97%e7%ac%a6%e4%b8%b2%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\/1146192.html","title":{"rendered":"python \u5982\u4f55\u5220\u9664\u5b57\u7b26\u4e32\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\/24182403\/0aa60557-daf0-450f-a0d0-1570b5a802f3.webp\" alt=\"python \u5982\u4f55\u5220\u9664\u5b57\u7b26\u4e32\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\" \/><\/p>\n<p><p> <strong>Python\u5220\u9664\u5b57\u7b26\u4e32\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff1a\u4f7f\u7528\u5207\u7247\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u3002<\/strong>\u5176\u4e2d\uff0c\u6700\u5e38\u7528\u548c\u76f4\u89c2\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u5207\u7247\u3002\u5207\u7247\u64cd\u4f5c\u975e\u5e38\u9ad8\u6548\u4e14\u6613\u4e8e\u7406\u89e3\uff0c\u5b83\u5141\u8bb8\u4f60\u9009\u62e9\u5b57\u7b26\u4e32\u4e2d\u7684\u7279\u5b9a\u90e8\u5206\uff0c\u4ece\u800c\u5220\u9664\u4e0d\u9700\u8981\u7684\u5b57\u7b26\u3002\u63a5\u4e0b\u6765\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u51e0\u79cd\u65b9\u6cd5\u53ca\u5176\u4f7f\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528\u5207\u7247\u64cd\u4f5c<\/h3>\n<\/p>\n<p><p>\u5207\u7247\u662fPython\u5b57\u7b26\u4e32\u64cd\u4f5c\u4e2d\u6700\u5e38\u7528\u7684\u65b9\u5f0f\u4e4b\u4e00\u3002\u5207\u7247\u64cd\u4f5c\u5141\u8bb8\u4f60\u9009\u62e9\u5b57\u7b26\u4e32\u4e2d\u7684\u7279\u5b9a\u90e8\u5206\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9e\u73b0\u5220\u9664\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u7684\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">string = &quot;Hello World!&quot;<\/p>\n<p>new_string = string[:-1]<\/p>\n<p>print(new_string)  # \u8f93\u51fa: Hello World<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>[:-1]<\/code>\u8868\u793a\u4ece\u5b57\u7b26\u4e32\u7684\u5f00\u5934\u5230\u5012\u6570\u7b2c\u4e8c\u4e2a\u5b57\u7b26\u7684\u6240\u6709\u5b57\u7b26\uff0c\u4ece\u800c\u5220\u9664\u4e86\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u3002<\/p>\n<\/p>\n<p><h4>\u4f18\u70b9\uff1a<\/h4>\n<\/p>\n<ol>\n<li><strong>\u7b80\u5355\u76f4\u89c2<\/strong>\uff1a\u4ee3\u7801\u7b80\u6d01\uff0c\u6613\u4e8e\u7406\u89e3\u548c\u7ef4\u62a4\u3002<\/li>\n<li><strong>\u9ad8\u6548<\/strong>\uff1a\u5207\u7247\u64cd\u4f5c\u5728\u6027\u80fd\u4e0a\u975e\u5e38\u9ad8\u6548\uff0c\u9002\u5408\u5904\u7406\u5927\u591a\u6570\u5b57\u7b26\u4e32\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n<p><h4>\u573a\u666f\uff1a<\/h4>\n<\/p>\n<p><p>\u9002\u7528\u4e8e\u7edd\u5927\u591a\u6570\u9700\u8981\u5220\u9664\u5b57\u7b26\u4e32\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u7684\u573a\u666f\uff0c\u6bd4\u5982\u5220\u9664\u6587\u4ef6\u6269\u5c55\u540d\u3001\u53bb\u6389\u591a\u4f59\u7684\u6807\u70b9\u7b26\u53f7\u7b49\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>Python\u5b57\u7b26\u4e32\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5185\u5efa\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7528\u6765\u64cd\u4f5c\u548c\u5904\u7406\u5b57\u7b26\u4e32\u3002\u867d\u7136\u8fd9\u4e9b\u65b9\u6cd5\u5e76\u975e\u76f4\u63a5\u7528\u4e8e\u5220\u9664\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u7ec4\u5408\u4f7f\u7528\u8fbe\u5230\u76ee\u7684\u3002<\/p>\n<\/p>\n<p><h4>\u4f7f\u7528 <code>rstrip()<\/code><\/h4>\n<\/p>\n<p><p><code>rstrip()<\/code> \u65b9\u6cd5\u7528\u4e8e\u5220\u9664\u5b57\u7b26\u4e32\u53f3\u4fa7\u7684\u7a7a\u767d\u5b57\u7b26\u6216\u6307\u5b9a\u5b57\u7b26\u3002\u867d\u7136\u5b83\u4e0d\u80fd\u76f4\u63a5\u5220\u9664\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\uff0c\u4f46\u53ef\u4ee5\u5728\u7279\u5b9a\u573a\u666f\u4e0b\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">string = &quot;Hello World!&quot;<\/p>\n<p>new_string = string.rstrip(&#39;!&#39;)<\/p>\n<p>print(new_string)  # \u8f93\u51fa: Hello World<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u4f7f\u7528 <code>join()<\/code> \u548c <code>split()<\/code><\/h4>\n<\/p>\n<p><p>\u53ef\u4ee5\u4f7f\u7528 <code>join()<\/code> \u548c <code>split()<\/code> \u65b9\u6cd5\u7ec4\u5408\u6765\u5220\u9664\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">string = &quot;Hello World!&quot;<\/p>\n<p>new_string = &#39;&#39;.join(string.split()[:-1])<\/p>\n<p>print(new_string)  # \u8f93\u51fa: HelloWorld<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u4f18\u70b9\uff1a<\/h4>\n<\/p>\n<ol>\n<li><strong>\u7075\u6d3b\u6027\u9ad8<\/strong>\uff1a\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u9700\u6c42\u7ec4\u5408\u4f7f\u7528\u4e0d\u540c\u65b9\u6cd5\u3002<\/li>\n<li><strong>\u529f\u80fd\u591a\u6837<\/strong>\uff1a\u9664\u4e86\u5220\u9664\u5b57\u7b26\uff0c\u8fd8\u53ef\u4ee5\u5b9e\u73b0\u5176\u5b83\u5b57\u7b26\u4e32\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n<p><h4>\u573a\u666f\uff1a<\/h4>\n<\/p>\n<p><p>\u9002\u7528\u4e8e\u9700\u8981\u8fdb\u884c\u590d\u6742\u5b57\u7b26\u4e32\u5904\u7406\u7684\u573a\u666f\uff0c\u6bd4\u5982\u540c\u65f6\u5220\u9664\u591a\u4e2a\u7279\u5b9a\u5b57\u7b26\u6216\u8fdb\u884c\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f<\/h3>\n<\/p>\n<p><p>\u6b63\u5219\u8868\u8fbe\u5f0f\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5b57\u7b26\u4e32\u5904\u7406\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u6765\u8fdb\u884c\u590d\u6742\u7684\u5b57\u7b26\u4e32\u5339\u914d\u548c\u66ff\u6362\u64cd\u4f5c\u3002\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5220\u9664\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u4e5f\u662f\u4e00\u79cd\u6709\u6548\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import re<\/p>\n<p>string = &quot;Hello World!&quot;<\/p>\n<p>new_string = re.sub(r&#39;.$&#39;, &#39;&#39;, string)<\/p>\n<p>print(new_string)  # \u8f93\u51fa: Hello World<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>r&#39;.$&#39;<\/code> \u662f\u4e00\u4e2a\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u8868\u793a\u5339\u914d\u5b57\u7b26\u4e32\u7684\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\uff0c\u5e76\u5c06\u5176\u66ff\u6362\u4e3a\u7a7a\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><h4>\u4f18\u70b9\uff1a<\/h4>\n<\/p>\n<ol>\n<li><strong>\u5f3a\u5927\u7075\u6d3b<\/strong>\uff1a\u9002\u7528\u4e8e\u590d\u6742\u7684\u5b57\u7b26\u4e32\u5339\u914d\u548c\u66ff\u6362\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u9ad8\u5ea6\u53ef\u5b9a\u5236<\/strong>\uff1a\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u7f16\u5199\u4e0d\u540c\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u3002<\/li>\n<\/ol>\n<p><h4>\u573a\u666f\uff1a<\/h4>\n<\/p>\n<p><p>\u9002\u7528\u4e8e\u9700\u8981\u8fdb\u884c\u590d\u6742\u5b57\u7b26\u4e32\u5339\u914d\u548c\u66ff\u6362\u7684\u573a\u666f\uff0c\u6bd4\u5982\u5904\u7406\u591a\u884c\u5b57\u7b26\u4e32\u3001\u590d\u6742\u7684\u6587\u672c\u683c\u5f0f\u7b49\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u6027\u80fd\u5bf9\u6bd4<\/h3>\n<\/p>\n<p><p>\u5728\u9009\u62e9\u5220\u9664\u5b57\u7b26\u4e32\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u7684\u65b9\u6cd5\u65f6\uff0c\u6027\u80fd\u4e5f\u662f\u4e00\u4e2a\u9700\u8981\u8003\u8651\u7684\u56e0\u7d20\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u65b9\u6cd5\u7684\u6027\u80fd\u5bf9\u6bd4\uff1a<\/p>\n<\/p>\n<p><h4>\u5207\u7247\u64cd\u4f5c<\/h4>\n<\/p>\n<p><p>\u5207\u7247\u64cd\u4f5c\u5728\u6027\u80fd\u4e0a\u975e\u5e38\u9ad8\u6548\uff0c\u56e0\u4e3a\u5b83\u662fPython\u5185\u5efa\u7684\u57fa\u672c\u64cd\u4f5c\u3002\u5bf9\u4e8e\u5927\u591a\u6570\u5b57\u7b26\u4e32\u5904\u7406\u4efb\u52a1\uff0c\u5207\u7247\u64cd\u4f5c\u901a\u5e38\u662f\u6700\u5feb\u7684\u3002<\/p>\n<\/p>\n<p><h4>\u5b57\u7b26\u4e32\u65b9\u6cd5<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5\uff08\u5982 <code>rstrip()<\/code>\uff09\u7684\u6027\u80fd\u901a\u5e38\u4e0e\u5207\u7247\u64cd\u4f5c\u76f8\u5f53\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u7a0d\u6162\u3002\u5177\u4f53\u6027\u80fd\u53d6\u51b3\u4e8e\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u548c\u5177\u4f53\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><h4>\u6b63\u5219\u8868\u8fbe\u5f0f<\/h4>\n<\/p>\n<p><p>\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u6027\u80fd\u76f8\u5bf9\u8f83\u4f4e\uff0c\u56e0\u4e3a\u5b83\u9700\u8981\u8fdb\u884c\u6a21\u5f0f\u5339\u914d\u548c\u66ff\u6362\u64cd\u4f5c\u3002\u867d\u7136\u6b63\u5219\u8868\u8fbe\u5f0f\u975e\u5e38\u5f3a\u5927\uff0c\u4f46\u5728\u5904\u7406\u7b80\u5355\u5b57\u7b26\u4e32\u64cd\u4f5c\u65f6\uff0c\u6027\u80fd\u901a\u5e38\u4e0d\u5982\u5207\u7247\u548c\u5b57\u7b26\u4e32\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u5b9e\u9645\u5e94\u7528\u573a\u666f<\/h3>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u5220\u9664\u5b57\u7b26\u4e32\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u7684\u9700\u6c42\u5f88\u5e38\u89c1\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5b9e\u9645\u5e94\u7528\u573a\u666f\u53ca\u5176\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n<\/p>\n<p><h4>\u6587\u4ef6\u8def\u5f84\u5904\u7406<\/h4>\n<\/p>\n<p><p>\u5728\u5904\u7406\u6587\u4ef6\u8def\u5f84\u65f6\uff0c\u5e38\u5e38\u9700\u8981\u5220\u9664\u8def\u5f84\u672b\u5c3e\u7684\u659c\u6760\u6216\u53cd\u659c\u6760\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">path = &quot;\/home\/user\/&quot;<\/p>\n<p>new_path = path.rstrip(&#39;\/&#39;)<\/p>\n<p>print(new_path)  # \u8f93\u51fa: \/home\/user<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u6570\u636e\u6e05\u6d17<\/h4>\n<\/p>\n<p><p>\u5728\u6570\u636e\u6e05\u6d17\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u5220\u9664\u5b57\u7b26\u4e32\u672b\u5c3e\u7684\u591a\u4f59\u5b57\u7b26\uff0c\u5982\u7a7a\u767d\u5b57\u7b26\u6216\u6807\u70b9\u7b26\u53f7\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data = &quot;example data; &quot;<\/p>\n<p>clean_data = data.rstrip(&#39;; &#39;)<\/p>\n<p>print(clean_data)  # \u8f93\u51fa: example data<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u683c\u5f0f\u5316\u8f93\u51fa<\/h4>\n<\/p>\n<p><p>\u5728\u751f\u6210\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u65f6\uff0c\u53ef\u80fd\u9700\u8981\u5220\u9664\u672b\u5c3e\u7684\u591a\u4f59\u5b57\u7b26\uff0c\u5982\u9017\u53f7\u6216\u5206\u53f7\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">items = [&quot;apple&quot;, &quot;banana&quot;, &quot;cherry&quot;]<\/p>\n<p>formatted_string = &quot;, &quot;.join(items) + &quot;;&quot;<\/p>\n<p>formatted_string = formatted_string[:-1]<\/p>\n<p>print(formatted_string)  # \u8f93\u51fa: apple, banana, cherry<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5220\u9664\u5b57\u7b26\u4e32\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u70b9\u548c\u9002\u7528\u573a\u666f\u3002<strong>\u5207\u7247\u64cd\u4f5c<\/strong>\u662f\u6700\u5e38\u7528\u548c\u9ad8\u6548\u7684\u65b9\u6cd5\uff0c\u9002\u7528\u4e8e\u7edd\u5927\u591a\u6570\u573a\u666f\u3002<strong>\u5b57\u7b26\u4e32\u65b9\u6cd5<\/strong>\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u7075\u6d3b\u6027\u548c\u529f\u80fd\uff0c\u9002\u7528\u4e8e\u9700\u8981\u8fdb\u884c\u590d\u6742\u5b57\u7b26\u4e32\u5904\u7406\u7684\u573a\u666f\u3002<strong>\u6b63\u5219\u8868\u8fbe\u5f0f<\/strong>\u867d\u7136\u6027\u80fd\u8f83\u4f4e\uff0c\u4f46\u5728\u5904\u7406\u590d\u6742\u5b57\u7b26\u4e32\u5339\u914d\u548c\u66ff\u6362\u65f6\u975e\u5e38\u5f3a\u5927\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u6700\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u4ee5\u5b9e\u73b0\u6700\u4f73\u6027\u80fd\u548c\u53ef\u8bfb\u6027\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\u65b9\u6cd5\u8f7b\u677e\u5220\u9664\u5b57\u7b26\u4e32\u7684\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u3002\u901a\u8fc7\u4f7f\u7528<code>str[:-1]<\/code>\uff0c\u4f60\u53ef\u4ee5\u83b7\u5f97\u53bb\u6389\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u7684\u65b0\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u7684\u5b57\u7b26\u4e32\u662f<code>&quot;Hello&quot;<\/code>\uff0c\u90a3\u4e48<code>&quot;Hello&quot;[:-1]<\/code>\u7684\u7ed3\u679c\u5c06\u662f<code>&quot;Hell&quot;<\/code>\u3002<\/p>\n<p><strong>\u6709\u4ec0\u4e48\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u5220\u9664\u5b57\u7b26\u4e32\u7684\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u5417\uff1f<\/strong><br \/>\u9664\u4e86\u5207\u7247\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528<code>str.rstrip()<\/code>\u65b9\u6cd5\uff0c\u867d\u7136\u8fd9\u4e2a\u65b9\u6cd5\u4e3b\u8981\u7528\u4e8e\u5220\u9664\u5b57\u7b26\u4e32\u672b\u5c3e\u7684\u7a7a\u767d\u5b57\u7b26\uff0c\u4f46\u4e5f\u53ef\u4ee5\u7ed3\u5408\u5176\u4ed6\u5b57\u7b26\u4e32\u5904\u7406\u65b9\u6cd5\u5b9e\u73b0\u5220\u9664\u7279\u5b9a\u5b57\u7b26\u7684\u6548\u679c\u3002\u6b64\u5916\uff0c\u4f60\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5217\u8868\uff0c\u4f7f\u7528<code>pop()<\/code>\u65b9\u6cd5\u6765\u5220\u9664\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\uff0c\u7136\u540e\u518d\u5c06\u5176\u8f6c\u6362\u56de\u5b57\u7b26\u4e32\u3002<\/p>\n<p><strong>\u5220\u9664\u5b57\u7b26\u4e32\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u65f6\u9700\u8981\u6ce8\u610f\u4ec0\u4e48\uff1f<\/strong><br \/>\u5728\u5220\u9664\u5b57\u7b26\u4e32\u7684\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u65f6\uff0c\u9700\u8981\u786e\u4fdd\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u5927\u4e8e\u96f6\u3002\u5426\u5219\uff0c\u5c1d\u8bd5\u8bbf\u95ee\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u4f1a\u5f15\u53d1<code>IndexError<\/code>\u3002\u53ef\u4ee5\u901a\u8fc7\u68c0\u67e5\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u6765\u907f\u514d\u6b64\u95ee\u9898\uff0c\u5982<code>if len(my_string) &gt; 0:<\/code>\u3002\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u5728\u8fdb\u884c\u5220\u9664\u64cd\u4f5c\u4e4b\u524d\uff0c\u5b57\u7b26\u4e32\u662f\u975e\u7a7a\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u5220\u9664\u5b57\u7b26\u4e32\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff1a\u4f7f\u7528\u5207\u7247\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u3002\u5176\u4e2d\uff0c\u6700\u5e38\u7528\u548c\u76f4\u89c2\u7684 [&hellip;]","protected":false},"author":3,"featured_media":1146198,"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\/1146192"}],"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=1146192"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1146192\/revisions"}],"predecessor-version":[{"id":1146200,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1146192\/revisions\/1146200"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1146198"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1146192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1146192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1146192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}