{"id":1132422,"date":"2025-01-08T20:57:03","date_gmt":"2025-01-08T12:57:03","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1132422.html"},"modified":"2025-01-08T20:57:05","modified_gmt":"2025-01-08T12:57:05","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8python%e4%b8%ad%e4%bb%a530%e5%ad%97%e7%ac%a6%e5%b1%85%e4%b8%ad","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1132422.html","title":{"rendered":"\u5982\u4f55\u5728Python\u4e2d\u4ee530\u5b57\u7b26\u5c45\u4e2d"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25101945\/a8cee25b-548a-4b21-a0a5-acebdcf53709.webp\" alt=\"\u5982\u4f55\u5728Python\u4e2d\u4ee530\u5b57\u7b26\u5c45\u4e2d\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684<code>center()<\/code>\u65b9\u6cd5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u548c\u624b\u52a8\u8ba1\u7b97\u7a7a\u683c\u6765\u5b9e\u73b0\u4ee530\u5b57\u7b26\u5c45\u4e2d<\/strong>\u3002\u5176\u4e2d\u6700\u5e38\u7528\u548c\u7b80\u4fbf\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u5b57\u7b26\u4e32\u7684<code>center()<\/code>\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u81ea\u52a8\u8ba1\u7b97\u9700\u8981\u586b\u5145\u7684\u7a7a\u683c\u6570\uff0c\u5e76\u5c06\u5b57\u7b26\u4e32\u5c45\u4e2d\u3002\u4ee5\u4e0b\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u51e0\u79cd\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u4f7f\u7528<code>center()<\/code>\u65b9\u6cd5<\/p>\n<\/p>\n<p><p>Python\u4e2d\u7684<code>center()<\/code>\u65b9\u6cd5\u662f\u6700\u7b80\u4fbf\u7684\u5b9e\u73b0\u5b57\u7b26\u4e32\u5c45\u4e2d\u7684\u65b9\u6cd5\u3002<code>center()<\/code>\u65b9\u6cd5\u7684\u8bed\u6cd5\u662f\uff1a<code>string.center(width, fillchar)<\/code>\uff0c\u5176\u4e2d<code>width<\/code>\u662f\u65b0\u5b57\u7b26\u4e32\u7684\u603b\u957f\u5ea6\uff0c<code>fillchar<\/code>\u662f\u586b\u5145\u5b57\u7b26\uff08\u9ed8\u8ba4\u4e3a\u7a7a\u683c\uff09\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;Hello, World!&quot;<\/p>\n<p>centered_text = text.center(30)<\/p>\n<p>print(centered_text)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u8be6\u7ec6\u63cf\u8ff0<\/strong>\uff1a\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u65b9\u4fbf\uff0c\u56e0\u4e3a\u5b83\u81ea\u52a8\u8ba1\u7b97\u9700\u8981\u7684\u586b\u5145\u5b57\u7b26\u6570\uff0c\u5e76\u5c06\u539f\u5b57\u7b26\u4e32\u5c45\u4e2d\u653e\u7f6e\u3002\u4f60\u53ea\u9700\u6307\u5b9a\u603b\u957f\u5ea6\u548c\u53ef\u9009\u7684\u586b\u5145\u5b57\u7b26\u5373\u53ef\u3002\u5982\u679c\u6ca1\u6709\u6307\u5b9a\u586b\u5145\u5b57\u7b26\uff0c\u9ed8\u8ba4\u4f7f\u7528\u7a7a\u683c\u3002\u8fd9\u6837\u7684\u65b9\u6cd5\u4e0d\u4ec5\u7b80\u6d01\uff0c\u800c\u4e14\u5728\u4ee3\u7801\u53ef\u8bfb\u6027\u4e0a\u4e5f\u6709\u5f88\u5927\u7684\u4f18\u52bf\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/p>\n<\/p>\n<p><p>\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u662f\u53e6\u4e00\u79cd\u5b9e\u73b0\u5b57\u7b26\u4e32\u5c45\u4e2d\u7684\u65b9\u6cd5\u3002Python\u652f\u6301\u591a\u79cd\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u5982\u767e\u5206\u53f7\u683c\u5f0f\u5316\u3001<code>str.format()<\/code>\u65b9\u6cd5\u548cf\u5b57\u7b26\u4e32\uff08Python 3.6+\uff09\u3002\u5176\u4e2d\uff0c<code>str.format()<\/code>\u548cf\u5b57\u7b26\u4e32\u662f\u8f83\u4e3a\u63a8\u8350\u7684\u65b9\u5f0f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;Hello, World!&quot;<\/p>\n<p>centered_text = &quot;{:^30}&quot;.format(text)<\/p>\n<p>print(centered_text)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6216\u8005\u4f7f\u7528f\u5b57\u7b26\u4e32\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;Hello, World!&quot;<\/p>\n<p>centered_text = f&quot;{text:^30}&quot;<\/p>\n<p>print(centered_text)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u8be6\u7ec6\u63cf\u8ff0<\/strong>\uff1a\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u65b9\u6cd5\u975e\u5e38\u7075\u6d3b\uff0c\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u4e2d\u5d4c\u5165\u53d8\u91cf\uff0c\u5e76\u6307\u5b9a\u683c\u5f0f\u3002<code>{:^30}<\/code>\u8868\u793a\u5c06\u5b57\u7b26\u4e32\u5c45\u4e2d\uff0c\u5e76\u5c06\u603b\u957f\u5ea6\u8bbe\u4e3a30\u4e2a\u5b57\u7b26\u3002\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u5728\u540c\u4e00\u884c\u4ee3\u7801\u4e2d\u8fdb\u884c\u591a\u79cd\u683c\u5f0f\u5316\u64cd\u4f5c\uff0c\u589e\u52a0\u4ee3\u7801\u7684\u7b80\u6d01\u6027\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u624b\u52a8\u8ba1\u7b97\u7a7a\u683c<\/p>\n<\/p>\n<p><p>\u5982\u679c\u4f60\u4e0d\u60f3\u4f7f\u7528\u5185\u7f6e\u65b9\u6cd5\uff0c\u4e5f\u53ef\u4ee5\u624b\u52a8\u8ba1\u7b97\u9700\u8981\u7684\u7a7a\u683c\u6570\u6765\u5b9e\u73b0\u5b57\u7b26\u4e32\u5c45\u4e2d\u3002\u8fd9\u79cd\u65b9\u6cd5\u8f83\u4e3a\u7e41\u7410\uff0c\u4f46\u6709\u52a9\u4e8e\u52a0\u6df1\u5bf9\u5b57\u7b26\u4e32\u64cd\u4f5c\u7684\u7406\u89e3\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;Hello, World!&quot;<\/p>\n<p>total_length = 30<\/p>\n<p>padding = (total_length - len(text)) \/\/ 2<\/p>\n<p>centered_text = &#39; &#39; * padding + text + &#39; &#39; * padding<\/p>\n<h2><strong>\u5982\u679c\u603b\u957f\u5ea6\u4e3a\u5947\u6570\uff0c\u9700\u518d\u52a0\u4e00\u4e2a\u7a7a\u683c\u5230\u672b\u5c3e<\/strong><\/h2>\n<p>if len(centered_text) &lt; total_length:<\/p>\n<p>    centered_text += &#39; &#39;<\/p>\n<p>print(centered_text)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u8be6\u7ec6\u63cf\u8ff0<\/strong>\uff1a\u624b\u52a8\u8ba1\u7b97\u7a7a\u683c\u6570\u7684\u65b9\u6cd5\u867d\u7136\u7e41\u7410\uff0c\u4f46\u5728\u67d0\u4e9b\u7279\u5b9a\u60c5\u51b5\u4e0b\u53ef\u80fd\u4f1a\u975e\u5e38\u6709\u7528\u3002\u901a\u8fc7\u624b\u52a8\u8ba1\u7b97\u7a7a\u683c\u6570\uff0c\u4f60\u53ef\u4ee5\u5b8c\u5168\u63a7\u5236\u5b57\u7b26\u4e32\u7684\u683c\u5f0f\u548c\u586b\u5145\u65b9\u5f0f\u3002\u9996\u5148\u8ba1\u7b97\u9700\u8981\u7684\u586b\u5145\u5b57\u7b26\u6570\uff0c\u7136\u540e\u5728\u5b57\u7b26\u4e32\u7684\u524d\u540e\u6dfb\u52a0\u76f8\u5e94\u6570\u91cf\u7684\u7a7a\u683c\u3002\u5982\u679c\u603b\u957f\u5ea6\u4e3a\u5947\u6570\uff0c\u8fd8\u9700\u5728\u672b\u5c3e\u518d\u52a0\u4e00\u4e2a\u7a7a\u683c\u4ee5\u786e\u4fdd\u603b\u957f\u5ea6\u4e3a30\u4e2a\u5b57\u7b26\u3002<\/p>\n<\/p>\n<hr>\n<p><p><strong>\u603b\u7ed3<\/strong>\uff1a\u5728Python\u4e2d\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u5b57\u7b26\u4e32\u5c45\u4e2d\uff0c\u5305\u62ec<code>center()<\/code>\u65b9\u6cd5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u548c\u624b\u52a8\u8ba1\u7b97\u7a7a\u683c\u6570\u3002<strong>\u4f7f\u7528<code>center()<\/code>\u65b9\u6cd5\u6700\u4e3a\u7b80\u4fbf\u548c\u76f4\u89c2<\/strong>\uff0c\u800c<strong>\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u65b9\u6cd5\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u7075\u6d3b\u6027<\/strong>\uff0c<strong>\u624b\u52a8\u8ba1\u7b97\u7a7a\u683c\u6570\u5219\u63d0\u4f9b\u4e86\u6700\u9ad8\u7684\u81ea\u5b9a\u4e49\u63a7\u5236<\/strong>\u3002\u6839\u636e\u4e0d\u540c\u7684\u9700\u6c42\u548c\u573a\u666f\uff0c\u53ef\u4ee5\u9009\u62e9\u6700\u5408\u9002\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u5b57\u7b26\u4e32\u5c45\u4e2d\u3002\u4e0b\u9762\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u51e0\u79cd\u65b9\u6cd5\u53ca\u5176\u4f7f\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001\u4f7f\u7528<code>center()<\/code>\u65b9\u6cd5<\/h2>\n<\/p>\n<p><p><code>center()<\/code>\u65b9\u6cd5\u662f\u6700\u76f4\u63a5\u548c\u7b80\u4fbf\u7684\u5b9e\u73b0\u5b57\u7b26\u4e32\u5c45\u4e2d\u7684\u65b9\u6cd5\u3002\u5b83\u81ea\u52a8\u8ba1\u7b97\u9700\u8981\u7684\u586b\u5145\u5b57\u7b26\u6570\uff0c\u5e76\u5728\u5b57\u7b26\u4e32\u7684\u524d\u540e\u6dfb\u52a0\u76f8\u5e94\u6570\u91cf\u7684\u586b\u5145\u5b57\u7b26\uff0c\u4f7f\u5b57\u7b26\u4e32\u5c45\u4e2d\u3002<\/p>\n<\/p>\n<p><h3>1\u3001\u57fa\u672c\u7528\u6cd5<\/h3>\n<\/p>\n<p><p><code>center()<\/code>\u65b9\u6cd5\u7684\u57fa\u672c\u7528\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;Python&quot;<\/p>\n<p>centered_text = text.center(30)<\/p>\n<p>print(centered_text)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u5b57\u7b26\u4e32<code>text<\/code>\u5c45\u4e2d\uff0c\u65b0\u7684\u603b\u957f\u5ea6\u4e3a30\u4e2a\u5b57\u7b26\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u586b\u5145\u5b57\u7b26\u4e3a\u7a7a\u683c\u3002<\/p>\n<\/p>\n<p><h3>2\u3001\u4f7f\u7528\u81ea\u5b9a\u4e49\u586b\u5145\u5b57\u7b26<\/h3>\n<\/p>\n<p><p><code>center()<\/code>\u65b9\u6cd5\u8fd8\u5141\u8bb8\u4f7f\u7528\u81ea\u5b9a\u4e49\u7684\u586b\u5145\u5b57\u7b26\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;Python&quot;<\/p>\n<p>centered_text = text.center(30, &#39;*&#39;)<\/p>\n<p>print(centered_text)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u5b57\u7b26\u4e32<code>text<\/code>\u5c45\u4e2d\uff0c\u5e76\u7528\u661f\u53f7\uff08<code>*<\/code>\uff09\u586b\u5145\u7a7a\u767d\u90e8\u5206\u3002\u65b0\u7684\u603b\u957f\u5ea6\u4ecd\u7136\u4e3a30\u4e2a\u5b57\u7b26\u3002<\/p>\n<\/p>\n<p><h3>3\u3001\u5904\u7406\u7279\u6b8a\u60c5\u51b5<\/h3>\n<\/p>\n<p><p>\u6709\u65f6\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u53ef\u80fd\u5927\u4e8e\u6307\u5b9a\u7684\u603b\u957f\u5ea6\uff0c\u6b64\u65f6<code>center()<\/code>\u65b9\u6cd5\u4f1a\u8fd4\u56de\u539f\u5b57\u7b26\u4e32\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;This is a very long string that exceeds thirty characters.&quot;<\/p>\n<p>centered_text = text.center(30)<\/p>\n<p>print(centered_text)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u56e0\u4e3a\u539f\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u5927\u4e8e30\uff0c\u6240\u4ee5<code>center()<\/code>\u65b9\u6cd5\u4f1a\u76f4\u63a5\u8fd4\u56de\u539f\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><h2>\u4e8c\u3001\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/h2>\n<\/p>\n<p><p>\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u7075\u6d3b\u6027\uff0c\u5141\u8bb8\u5728\u540c\u4e00\u884c\u4ee3\u7801\u4e2d\u8fdb\u884c\u591a\u79cd\u683c\u5f0f\u5316\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><h3>1\u3001\u4f7f\u7528<code>str.format()<\/code><\/h3>\n<\/p>\n<p><p><code>str.format()<\/code>\u65b9\u6cd5\u5141\u8bb8\u5728\u5b57\u7b26\u4e32\u4e2d\u5d4c\u5165\u53d8\u91cf\uff0c\u5e76\u6307\u5b9a\u683c\u5f0f\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;Python&quot;<\/p>\n<p>centered_text = &quot;{:^30}&quot;.format(text)<\/p>\n<p>print(centered_text)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><code>{:^30}<\/code>\u8868\u793a\u5c06\u5b57\u7b26\u4e32\u5c45\u4e2d\uff0c\u5e76\u5c06\u603b\u957f\u5ea6\u8bbe\u4e3a30\u4e2a\u5b57\u7b26\u3002<\/p>\n<\/p>\n<p><h3>2\u3001\u4f7f\u7528f\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n<p><p>f\u5b57\u7b26\u4e32\uff08Python 3.6+\uff09\u63d0\u4f9b\u4e86\u66f4\u52a0\u7b80\u6d01\u7684\u683c\u5f0f\u5316\u65b9\u5f0f\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;Python&quot;<\/p>\n<p>centered_text = f&quot;{text:^30}&quot;<\/p>\n<p>print(centered_text)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e0e<code>str.format()<\/code>\u65b9\u6cd5\u7c7b\u4f3c\uff0c<code>{:^30}<\/code>\u8868\u793a\u5c06\u5b57\u7b26\u4e32\u5c45\u4e2d\uff0c\u5e76\u5c06\u603b\u957f\u5ea6\u8bbe\u4e3a30\u4e2a\u5b57\u7b26\u3002<\/p>\n<\/p>\n<p><h3>3\u3001\u5904\u7406\u591a\u4e2a\u53d8\u91cf<\/h3>\n<\/p>\n<p><p>\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u65b9\u6cd5\u53ef\u4ee5\u5904\u7406\u591a\u4e2a\u53d8\u91cf\uff0c\u975e\u5e38\u9002\u5408\u9700\u8981\u540c\u65f6\u683c\u5f0f\u5316\u591a\u4e2a\u5b57\u7b26\u4e32\u7684\u60c5\u51b5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text1 = &quot;Python&quot;<\/p>\n<p>text2 = &quot;is awesome&quot;<\/p>\n<p>combined_text = &quot;{:^30} {:^30}&quot;.format(text1, text2)<\/p>\n<p>print(combined_text)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u4e24\u4e2a\u5b57\u7b26\u4e32\u5206\u522b\u5c45\u4e2d\uff0c\u5e76\u5c06\u5b83\u4eec\u7684\u603b\u957f\u5ea6\u8bbe\u4e3a30\u4e2a\u5b57\u7b26\u3002<\/p>\n<\/p>\n<p><h2>\u4e09\u3001\u624b\u52a8\u8ba1\u7b97\u7a7a\u683c<\/h2>\n<\/p>\n<p><p>\u624b\u52a8\u8ba1\u7b97\u7a7a\u683c\u6570\u7684\u65b9\u6cd5\u867d\u7136\u7e41\u7410\uff0c\u4f46\u5728\u67d0\u4e9b\u7279\u5b9a\u60c5\u51b5\u4e0b\u53ef\u80fd\u4f1a\u975e\u5e38\u6709\u7528\u3002\u901a\u8fc7\u624b\u52a8\u8ba1\u7b97\u7a7a\u683c\u6570\uff0c\u4f60\u53ef\u4ee5\u5b8c\u5168\u63a7\u5236\u5b57\u7b26\u4e32\u7684\u683c\u5f0f\u548c\u586b\u5145\u65b9\u5f0f\u3002<\/p>\n<\/p>\n<p><h3>1\u3001\u57fa\u672c\u8ba1\u7b97\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u9996\u5148\u8ba1\u7b97\u9700\u8981\u7684\u586b\u5145\u5b57\u7b26\u6570\uff0c\u7136\u540e\u5728\u5b57\u7b26\u4e32\u7684\u524d\u540e\u6dfb\u52a0\u76f8\u5e94\u6570\u91cf\u7684\u7a7a\u683c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;Python&quot;<\/p>\n<p>total_length = 30<\/p>\n<p>padding = (total_length - len(text)) \/\/ 2<\/p>\n<p>centered_text = &#39; &#39; * padding + text + &#39; &#39; * padding<\/p>\n<h2><strong>\u5982\u679c\u603b\u957f\u5ea6\u4e3a\u5947\u6570\uff0c\u9700\u518d\u52a0\u4e00\u4e2a\u7a7a\u683c\u5230\u672b\u5c3e<\/strong><\/h2>\n<p>if len(centered_text) &lt; total_length:<\/p>\n<p>    centered_text += &#39; &#39;<\/p>\n<p>print(centered_text)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2\u3001\u5904\u7406\u7279\u6b8a\u60c5\u51b5<\/h3>\n<\/p>\n<p><p>\u624b\u52a8\u8ba1\u7b97\u7a7a\u683c\u6570\u7684\u65b9\u6cd5\u5141\u8bb8\u4f60\u5904\u7406\u7279\u6b8a\u60c5\u51b5\uff0c\u4f8b\u5982\u603b\u957f\u5ea6\u4e3a\u5947\u6570\u7684\u60c5\u51b5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;Python&quot;<\/p>\n<p>total_length = 31<\/p>\n<p>padding = (total_length - len(text)) \/\/ 2<\/p>\n<p>centered_text = &#39; &#39; * padding + text + &#39; &#39; * padding<\/p>\n<h2><strong>\u5982\u679c\u603b\u957f\u5ea6\u4e3a\u5947\u6570\uff0c\u9700\u518d\u52a0\u4e00\u4e2a\u7a7a\u683c\u5230\u672b\u5c3e<\/strong><\/h2>\n<p>if len(centered_text) &lt; total_length:<\/p>\n<p>    centered_text += &#39; &#39;<\/p>\n<p>print(centered_text)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>3\u3001\u7ed3\u5408\u5176\u4ed6\u5b57\u7b26\u4e32\u64cd\u4f5c<\/h3>\n<\/p>\n<p><p>\u624b\u52a8\u8ba1\u7b97\u7a7a\u683c\u6570\u7684\u65b9\u6cd5\u53ef\u4ee5\u4e0e\u5176\u4ed6\u5b57\u7b26\u4e32\u64cd\u4f5c\u7ed3\u5408\u4f7f\u7528\uff0c\u4f8b\u5982\u5b57\u7b26\u4e32\u62fc\u63a5\u548c\u66ff\u6362\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;Python&quot;<\/p>\n<p>total_length = 30<\/p>\n<p>padding = (total_length - len(text)) \/\/ 2<\/p>\n<p>centered_text = &#39; &#39; * padding + text + &#39; &#39; * padding<\/p>\n<h2><strong>\u5982\u679c\u603b\u957f\u5ea6\u4e3a\u5947\u6570\uff0c\u9700\u518d\u52a0\u4e00\u4e2a\u7a7a\u683c\u5230\u672b\u5c3e<\/strong><\/h2>\n<p>if len(centered_text) &lt; total_length:<\/p>\n<p>    centered_text += &#39; &#39;<\/p>\n<h2><strong>\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u7a7a\u683c\u66ff\u6362\u4e3a\u661f\u53f7<\/strong><\/h2>\n<p>centered_text = centered_text.replace(&#39; &#39;, &#39;*&#39;)<\/p>\n<p>print(centered_text)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<hr>\n<p><p><strong>\u7ed3\u8bba<\/strong>\uff1a\u5728Python\u4e2d\uff0c\u5b9e\u73b0\u5b57\u7b26\u4e32\u5c45\u4e2d\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4f9b\u9009\u62e9\u3002<strong><code>center()<\/code>\u65b9\u6cd5\u6700\u4e3a\u7b80\u4fbf\u548c\u76f4\u89c2<\/strong>\uff0c<strong>\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u65b9\u6cd5\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u7075\u6d3b\u6027<\/strong>\uff0c<strong>\u624b\u52a8\u8ba1\u7b97\u7a7a\u683c\u6570\u5219\u63d0\u4f9b\u4e86\u6700\u9ad8\u7684\u81ea\u5b9a\u4e49\u63a7\u5236<\/strong>\u3002\u6839\u636e\u4e0d\u540c\u7684\u9700\u6c42\u548c\u573a\u666f\uff0c\u53ef\u4ee5\u9009\u62e9\u6700\u5408\u9002\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u5b57\u7b26\u4e32\u5c45\u4e2d\u3002\u65e0\u8bba\u662f\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u5c45\u4e2d\uff0c\u8fd8\u662f\u590d\u6742\u7684\u591a\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\uff0cPython\u90fd\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5de5\u5177\u548c\u65b9\u6cd5\u6765\u6ee1\u8db3\u4f60\u7684\u9700\u6c42\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u5b57\u7b26\u4e32\u7684\u5c45\u4e2d\u5bf9\u9f50\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684<code>center()<\/code>\u65b9\u6cd5\u6765\u5b9e\u73b0\u5c45\u4e2d\u5bf9\u9f50\u3002\u8fd9\u4e2a\u65b9\u6cd5\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\uff1a\u8981\u5c45\u4e2d\u7684\u5b57\u7b26\u4e32\u7684\u603b\u5bbd\u5ea6\u548c\u53ef\u9009\u7684\u586b\u5145\u5b57\u7b26\u3002\u6bd4\u5982\uff0c<code>my_string.center(30, &#39; &#39;)<\/code>\u5c06\u4f1a\u572830\u4e2a\u5b57\u7b26\u7684\u5bbd\u5ea6\u5185\u5c45\u4e2d\u663e\u793a<code>my_string<\/code>\uff0c\u5e76\u7528\u7a7a\u683c\u586b\u5145\u4e24\u4fa7\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\uff0c\u5982\u4f55\u5904\u7406\u4e0d\u540c\u957f\u5ea6\u7684\u5b57\u7b26\u4e32\u4ee5\u786e\u4fdd\u5176\u5c45\u4e2d\u663e\u793a\uff1f<\/strong><br \/>\u5904\u7406\u4e0d\u540c\u957f\u5ea6\u5b57\u7b26\u4e32\u65f6\uff0c\u786e\u4fdd\u5b83\u4eec\u90fd\u80fd\u5728\u76f8\u540c\u5bbd\u5ea6\u5185\u5c45\u4e2d\u663e\u793a\uff0c\u53ef\u4ee5\u4f7f\u7528<code>center()<\/code>\u65b9\u6cd5\u3002\u5bf9\u4e8e\u957f\u5ea6\u5c0f\u4e8e30\u7684\u5b57\u7b26\u4e32\uff0c<code>center(30)<\/code>\u4f1a\u81ea\u52a8\u5728\u4e24\u4fa7\u6dfb\u52a0\u7a7a\u683c\uff0c\u800c\u5bf9\u4e8e\u957f\u5ea6\u5927\u4e8e30\u7684\u5b57\u7b26\u4e32\uff0c<code>center()<\/code>\u4f1a\u8fd4\u56de\u539f\u5b57\u7b26\u4e32\u3002\u56e0\u6b64\uff0c\u9002\u7528\u4e8e\u6240\u6709\u60c5\u51b5\u3002<\/p>\n<p><strong>\u662f\u5426\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u65b9\u6cd5\u6765\u5b9e\u73b0\u5b57\u7b26\u4e32\u7684\u5c45\u4e2d\uff1f<\/strong><br \/>\u9664\u4e86\u4f7f\u7528<code>center()<\/code>\u65b9\u6cd5\uff0c\u60a8\u8fd8\u53ef\u4ee5\u5229\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u6765\u5b9e\u73b0\u5c45\u4e2d\u3002\u4f8b\u5982\uff0c\u4f7f\u7528f-string\u6216<code>str.format()<\/code>\u65b9\u6cd5\u7ed3\u5408<code>&gt;{}<\/code>\u683c\u5f0f\u7b26\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u5c45\u4e2d\u5bf9\u9f50\u3002\u793a\u4f8b\uff1a<code>f&quot;{my_string:&gt;30}&quot;<\/code>\u4f1a\u572830\u4e2a\u5b57\u7b26\u7684\u5bbd\u5ea6\u5185\u53f3\u5bf9\u9f50\uff0c\u800c\u4f7f\u7528<code>&lt;<\/code>\u5219\u4f1a\u5de6\u5bf9\u9f50\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u7075\u6d3b\u5730\u63a7\u5236\u5b57\u7b26\u4e32\u7684\u5e03\u5c40\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684center()\u65b9\u6cd5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u548c\u624b\u52a8\u8ba1\u7b97\u7a7a\u683c\u6765\u5b9e\u73b0\u4ee530\u5b57\u7b26\u5c45\u4e2d\u3002\u5176\u4e2d\u6700 [&hellip;]","protected":false},"author":3,"featured_media":1132431,"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\/1132422"}],"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=1132422"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1132422\/revisions"}],"predecessor-version":[{"id":1132433,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1132422\/revisions\/1132433"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1132431"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1132422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1132422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1132422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}