{"id":988728,"date":"2024-12-27T08:04:48","date_gmt":"2024-12-27T00:04:48","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/988728.html"},"modified":"2024-12-27T08:04:51","modified_gmt":"2024-12-27T00:04:51","slug":"python%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e5%ad%97%e7%ac%a6%e5%b1%85%e4%b8%ad","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/988728.html","title":{"rendered":"python\u5982\u4f55\u5b9e\u73b0\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\/25064243\/3f5928b5-c75b-4bde-b1e4-db9c61ee8748.webp\" alt=\"python\u5982\u4f55\u5b9e\u73b0\u5b57\u7b26\u5c45\u4e2d\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\uff0c\u5b57\u7b26\u5c45\u4e2d\u7684\u5b9e\u73b0\u4e3b\u8981\u901a\u8fc7\u4f7f\u7528\u5185\u7f6e\u7684\u5b57\u7b26\u4e32\u65b9\u6cd5<code>center()<\/code>\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u548c<code>f-strings<\/code>\u7b49\u65b9\u5f0f\u3002<code>center()<\/code>\u65b9\u6cd5\u662f\u6700\u76f4\u63a5\u548c\u5e38\u7528\u7684\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u7684\u4e24\u4fa7\u6dfb\u52a0\u586b\u5145\u5b57\u7b26\u4ee5\u5b9e\u73b0\u5c45\u4e2d\u6548\u679c\u3002<\/strong><\/p>\n<\/p>\n<p><p><code>center()<\/code>\u65b9\u6cd5\u7684\u4f7f\u7528\u975e\u5e38\u7b80\u5355\u3002\u5b83\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\uff1a\u4e00\u4e2a\u662f\u6307\u5b9a\u6700\u7ec8\u5b57\u7b26\u4e32\u7684\u603b\u5bbd\u5ea6\uff0c\u53e6\u4e00\u4e2a\u662f\u53ef\u9009\u7684\u586b\u5145\u5b57\u7b26\uff08\u9ed8\u8ba4\u4e3a\u7a7a\u683c\uff09\u3002\u5177\u4f53\u5b9e\u73b0\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528<code>center()<\/code>\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p><code>center()<\/code>\u65b9\u6cd5\u662fPython\u5185\u7f6e\u5b57\u7b26\u4e32\u65b9\u6cd5\uff0c\u7528\u4e8e\u5728\u5b57\u7b26\u4e32\u7684\u5de6\u4fa7\u548c\u53f3\u4fa7\u586b\u5145\u6307\u5b9a\u5b57\u7b26\uff0c\u4ece\u800c\u4f7f\u5b57\u7b26\u4e32\u5728\u6307\u5b9a\u5bbd\u5ea6\u5185\u5c45\u4e2d\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u793a\u4f8b\u4ee3\u7801<\/p>\n<p>text = &quot;Python&quot;<\/p>\n<p>centered_text = text.center(20, &#39;*&#39;)<\/p>\n<p>print(centered_text)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5b57\u7b26\u4e32\u201cPython\u201d\u88ab\u586b\u5145\u5b57\u7b26\u201c*\u201d\u5305\u56f4\uff0c\u6700\u7ec8\u5f62\u6210\u4e00\u4e2a\u603b\u5bbd\u5ea6\u4e3a20\u7684\u5b57\u7b26\u4e32\u3002<code>center()<\/code>\u65b9\u6cd5\u7075\u6d3b\u4e14\u6613\u4e8e\u4f7f\u7528\uff0c\u5728\u9700\u8981\u7b80\u5355\u5b57\u7b26\u5c45\u4e2d\u7684\u573a\u5408\u4e2d\u975e\u5e38\u9ad8\u6548\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n<p><p>\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u662f\u4e00\u79cd\u8001\u5f0f\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u901a\u8fc7\u6307\u5b9a\u5bbd\u5ea6\u6765\u5b9e\u73b0\u5c45\u4e2d\u6548\u679c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u793a\u4f8b\u4ee3\u7801<\/p>\n<p>text = &quot;Python&quot;<\/p>\n<p>formatted_text = &quot;{:^20}&quot;.format(text)<\/p>\n<p>print(formatted_text)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u91cc\u7684\u201c{:^20}\u201d\u8868\u793a\u5c06\u5b57\u7b26\u4e32\u5c45\u4e2d\uff0c\u603b\u5bbd\u5ea6\u8bbe\u7f6e\u4e3a20\u3002\u8fd9\u79cd\u65b9\u6cd5\u66f4\u9002\u5408\u4e8e\u9700\u8981\u5bf9\u591a\u4e2a\u5b57\u7b26\u4e32\u8fdb\u884c\u683c\u5f0f\u5316\u7684\u573a\u5408\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528f-strings<\/h3>\n<\/p>\n<p><p>f-strings\u662fPython 3.6\u5f15\u5165\u7684\u4e00\u79cd\u65b0\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u517c\u5177\u7b80\u6d01\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u793a\u4f8b\u4ee3\u7801<\/p>\n<p>text = &quot;Python&quot;<\/p>\n<p>f_string_text = f&quot;{text:^20}&quot;<\/p>\n<p>print(f_string_text)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>f-strings\u4f7f\u7528\u7c7b\u4f3c\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u5f0f\u6765\u6307\u5b9a\u5bbd\u5ea6\u548c\u5bf9\u9f50\u65b9\u5f0f\u3002\u5b83\u7b80\u5316\u4e86\u4ee3\u7801\uff0c\u5e76\u4e14\u5728\u5904\u7406\u52a8\u6001\u5185\u5bb9\u65f6\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u5b57\u7b26\u5c45\u4e2d\u7684\u5e94\u7528\u573a\u666f<\/h3>\n<\/p>\n<p><p>\u5b57\u7b26\u5c45\u4e2d\u5728\u8bb8\u591a\u5e94\u7528\u573a\u666f\u4e2d\u90fd\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff0c\u5728\u751f\u6210\u547d\u4ee4\u884c\u754c\u9762\u7684\u8868\u683c\u65f6\uff0c\u5c45\u4e2d\u7684\u6587\u672c\u4f7f\u5f97\u8868\u683c\u770b\u8d77\u6765\u66f4\u6574\u9f50\u3002\u5728\u751f\u6210\u62a5\u544a\u6216\u6587\u6863\u65f6\uff0c\u6807\u9898\u5c45\u4e2d\u53ef\u4ee5\u63d0\u5347\u53ef\u8bfb\u6027\u548c\u7f8e\u89c2\u5ea6\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u547d\u4ee4\u884c\u754c\u9762\u7684\u8868\u683c<\/h4>\n<\/p>\n<p><p>\u5728\u547d\u4ee4\u884c\u754c\u9762\u4e2d\uff0c\u683c\u5f0f\u5316\u8f93\u51fa\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u9700\u6c42\uff0c\u5c24\u5176\u662f\u5728\u751f\u6210\u8868\u683c\u65f6\u3002\u5c45\u4e2d\u5bf9\u9f50\u7684\u6587\u672c\u4f7f\u5f97\u8868\u683c\u6570\u636e\u66f4\u5bb9\u6613\u9605\u8bfb\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u793a\u4f8b\u4ee3\u7801<\/p>\n<p>header = &quot;Name&quot;<\/p>\n<p>print(header.center(20, &#39;-&#39;))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u5c06\u8868\u5934\u5c45\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u5f97\u8868\u683c\u6574\u4f53\u663e\u5f97\u66f4\u52a0\u6574\u9f50\u3002<\/p>\n<\/p>\n<p><h4>2\u3001\u6587\u6863\u4e2d\u7684\u6807\u9898<\/h4>\n<\/p>\n<p><p>\u5728\u751f\u6210\u62a5\u544a\u6216\u6587\u6863\u65f6\uff0c\u6807\u9898\u5c45\u4e2d\u901a\u5e38\u88ab\u8ba4\u4e3a\u662f\u826f\u597d\u7684\u6392\u7248\u4e60\u60ef\u3002Python\u4e2d\u7684\u5b57\u7b26\u4e32\u5c45\u4e2d\u529f\u80fd\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u793a\u4f8b\u4ee3\u7801<\/p>\n<p>title = &quot;Monthly Report&quot;<\/p>\n<p>print(title.center(50, &#39; &#39;))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6807\u9898\u201cMonthly Report\u201d\u88ab\u5c45\u4e2d\uff0c\u786e\u4fdd\u5728\u4e0d\u540c\u73af\u5883\u4e2d\u663e\u793a\u4e00\u81f4\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u603b\u7ed3\u4e0e\u4f18\u5316<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\u5b9e\u73b0\u5b57\u7b26\u5c45\u4e2d\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u72ec\u7279\u7684\u4f18\u52bf\u548c\u9002\u7528\u573a\u5408\u3002<code>center()<\/code>\u65b9\u6cd5\u7b80\u5355\u6613\u7528\uff0c\u9002\u7528\u4e8e\u5feb\u901f\u5b9e\u73b0\u5c45\u4e2d\u6548\u679c\uff1b\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5219\u66f4\u9002\u5408\u5904\u7406\u590d\u6742\u7684\u683c\u5f0f\u5316\u9700\u6c42\uff1bf-strings\u63d0\u4f9b\u4e86\u73b0\u4ee3\u5316\u7684\u683c\u5f0f\u5316\u65b9\u5f0f\uff0c\u517c\u5177\u7b80\u6d01\u548c\u7075\u6d3b\u6027\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5e94\u6839\u636e\u5177\u4f53\u9700\u6c42\u548cPython\u7248\u672c\u9009\u62e9\u9002\u5408\u7684\u5b57\u7b26\u5c45\u4e2d\u65b9\u6cd5\uff0c\u4ee5\u83b7\u5f97\u6700\u4f73\u6548\u679c\u3002\u540c\u65f6\uff0c\u4e86\u89e3\u6bcf\u79cd\u65b9\u6cd5\u7684\u4f18\u7f3a\u70b9\u6709\u52a9\u4e8e\u5728\u4e0d\u540c\u573a\u5408\u4e2d\u7075\u6d3b\u8fd0\u7528\uff0c\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\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\u5c45\u4e2d\u663e\u793a\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684<code>center()<\/code>\u65b9\u6cd5\u6765\u5b9e\u73b0\u5b57\u7b26\u7684\u5c45\u4e2d\u663e\u793a\u3002\u60a8\u53ea\u9700\u6307\u5b9a\u6240\u9700\u7684\u603b\u5bbd\u5ea6\u548c\u53ef\u9009\u7684\u586b\u5145\u5b57\u7b26\u3002\u4f8b\u5982\uff0c<code>my_string.center(20, &#39;*&#39;)<\/code>\u4f1a\u5c06<code>my_string<\/code>\u5c45\u4e2d\u663e\u793a\u572820\u4e2a\u5b57\u7b26\u5bbd\u7684\u533a\u57df\u5185\uff0c\u7a7a\u767d\u90e8\u5206\u7528<code>*<\/code>\u586b\u5145\u3002<\/p>\n<p><strong>\u9664\u4e86center()\u65b9\u6cd5\uff0c\u8fd8\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u5b57\u7b26\u4e32\u5c45\u4e2d\u5417\uff1f<\/strong><br \/>\u5f53\u7136\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u6216f-string\u6765\u5b9e\u73b0\u5c45\u4e2d\u663e\u793a\u3002\u901a\u8fc7\u6307\u5b9a\u5bbd\u5ea6\u548c\u586b\u5145\u5b57\u7b26\uff0c\u53ef\u4ee5\u8f7b\u677e\u8fbe\u5230\u76f8\u540c\u7684\u6548\u679c\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>f&quot;{my_string:*^20}&quot;<\/code>\u53ef\u4ee5\u5c06<code>my_string<\/code>\u5c45\u4e2d\uff0c\u5e76\u7528<code>*<\/code>\u586b\u5145\u4e24\u4fa7\u7684\u7a7a\u767d\u3002<\/p>\n<p><strong>\u5728\u5b57\u7b26\u5c45\u4e2d\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5982\u4f55\u5904\u7406\u5b57\u7b26\u4e32\u957f\u5ea6\u5927\u4e8e\u6307\u5b9a\u5bbd\u5ea6\u7684\u60c5\u51b5\uff1f<\/strong><br \/>\u5f53\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u8d85\u8fc7\u6307\u5b9a\u7684\u5bbd\u5ea6\u65f6\uff0c<code>center()<\/code>\u65b9\u6cd5\u5c06\u8fd4\u56de\u539f\u5b57\u7b26\u4e32\uff0c\u4e0d\u4f1a\u8fdb\u884c\u622a\u65ad\u3002\u4e3a\u4e86\u786e\u4fdd\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u5728\u5c45\u4e2d\u5904\u7406\u540e\u4e0d\u4f1a\u8d85\u51fa\uff0c\u53ef\u4ee5\u5728\u8c03\u7528<code>center()<\/code>\u4e4b\u524d\u5148\u68c0\u67e5\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\uff0c\u5e76\u6839\u636e\u9700\u8981\u8fdb\u884c\u622a\u65ad\u6216\u5176\u4ed6\u5904\u7406\u3002\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u8f93\u51fa\u7b26\u5408\u9884\u671f\u7684\u683c\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u5b57\u7b26\u5c45\u4e2d\u7684\u5b9e\u73b0\u4e3b\u8981\u901a\u8fc7\u4f7f\u7528\u5185\u7f6e\u7684\u5b57\u7b26\u4e32\u65b9\u6cd5center()\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u548cf-strings [&hellip;]","protected":false},"author":3,"featured_media":988732,"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\/988728"}],"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=988728"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/988728\/revisions"}],"predecessor-version":[{"id":988736,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/988728\/revisions\/988736"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/988732"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=988728"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=988728"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=988728"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}