{"id":939638,"date":"2024-12-26T20:39:39","date_gmt":"2024-12-26T12:39:39","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/939638.html"},"modified":"2024-12-26T20:39:42","modified_gmt":"2024-12-26T12:39:42","slug":"python%e5%a6%82%e4%bd%95%e5%8f%b3%e5%af%b9%e9%bd%90","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/939638.html","title":{"rendered":"python\u5982\u4f55\u53f3\u5bf9\u9f50"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25074617\/5c9648d7-90b2-4ddd-b67d-28b060854fcb.webp\" alt=\"python\u5982\u4f55\u53f3\u5bf9\u9f50\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u5b9e\u73b0\u53f3\u5bf9\u9f50\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684<code>rjust<\/code>\u65b9\u6cd5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u548c<code>format<\/code>\u65b9\u6cd5\u3002<\/strong>\u4ee5\u4e0b\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5176\u4e2d\u4e00\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u5b57\u7b26\u4e32\u7684<code>rjust<\/code>\u65b9\u6cd5\u5b9e\u73b0\u53f3\u5bf9\u9f50\u3002\u8fd9\u4e2a\u65b9\u6cd5\u901a\u8fc7\u5728\u5b57\u7b26\u4e32\u7684\u5de6\u4fa7\u586b\u5145\u6307\u5b9a\u7684\u5b57\u7b26\uff08\u9ed8\u8ba4\u4e3a\u7a7a\u683c\uff09\u6765\u5b9e\u73b0\u53f3\u5bf9\u9f50\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528<code>rjust<\/code>\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>Python\u4e2d\u7684\u5b57\u7b26\u4e32\u5bf9\u8c61\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5185\u7f6e\u65b9\u6cd5<code>rjust<\/code>\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u5b57\u7b26\u4e32\u7684\u53f3\u5bf9\u9f50\u3002<code>rjust<\/code>\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\uff0c\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u5bf9\u9f50\u540e\u5b57\u7b26\u4e32\u7684\u603b\u957f\u5ea6\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u662f\u586b\u5145\u5b57\u7b26\uff08\u9ed8\u8ba4\u662f\u7a7a\u683c\uff09\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;Hello&quot;<\/p>\n<p>right_aligned_text = text.rjust(10)<\/p>\n<p>print(f&quot;&#39;{right_aligned_text}&#39;&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c<code>text.rjust(10)<\/code>\u4f1a\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32<code>&#39;     Hello&#39;<\/code>\uff0c\u5176\u4e2d<code>text<\/code>\u88ab\u586b\u5145\u4e865\u4e2a\u7a7a\u683c\uff0c\u4f7f\u5176\u603b\u957f\u5ea6\u8fbe\u523010\u4e2a\u5b57\u7b26\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5b9e\u73b0\u53f3\u5bf9\u9f50<\/h3>\n<\/p>\n<p><p>Python\u8fd8\u63d0\u4f9b\u4e86\u591a\u79cd\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\uff0c\u5176\u4e2d\u5305\u62ec\u4f7f\u7528<code>%<\/code>\u64cd\u4f5c\u7b26\u548c<code>str.format()<\/code>\u65b9\u6cd5\u3002\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u683c\u5f0f\u5316\u8fc7\u7a0b\u4e2d\u6307\u5b9a\u5b57\u7b26\u4e32\u7684\u5bf9\u9f50\u65b9\u5f0f\u3002<\/p>\n<\/p>\n<p><h4>1. <code>%<\/code>\u64cd\u4f5c\u7b26<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528<code>%<\/code>\u64cd\u4f5c\u7b26\u53ef\u4ee5\u6307\u5b9a\u5b57\u7b26\u4e32\u7684\u5bbd\u5ea6\uff0c\u5e76\u901a\u8fc7<code>&gt;<\/code>\u7b26\u53f7\u6307\u5b9a\u53f3\u5bf9\u9f50\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;Hello&quot;<\/p>\n<p>right_aligned_text = &quot;%10s&quot; % text<\/p>\n<p>print(f&quot;&#39;{right_aligned_text}&#39;&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>%10s<\/code>\u8868\u793a\u5c06\u5b57\u7b26\u4e32<code>text<\/code>\u683c\u5f0f\u5316\u4e3a\u4e00\u4e2a\u53f3\u5bf9\u9f50\u7684\u3001\u603b\u957f\u5ea6\u4e3a10\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><h4>2. <code>str.format()<\/code>\u65b9\u6cd5<\/h4>\n<\/p>\n<p><p><code>str.format()<\/code>\u65b9\u6cd5\u63d0\u4f9b\u4e86\u66f4\u7075\u6d3b\u7684\u683c\u5f0f\u5316\u9009\u9879\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u82b1\u62ec\u53f7\u5185\u4f7f\u7528\u683c\u5f0f\u8bf4\u660e\u7b26\u6765\u5b9e\u73b0\u53f3\u5bf9\u9f50\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;Hello&quot;<\/p>\n<p>right_aligned_text = &quot;{:&gt;10}&quot;.format(text)<\/p>\n<p>print(f&quot;&#39;{right_aligned_text}&#39;&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>{:&gt;10}<\/code>\u8868\u793a\u5c06\u5b57\u7b26\u4e32<code>text<\/code>\u683c\u5f0f\u5316\u4e3a\u4e00\u4e2a\u53f3\u5bf9\u9f50\u7684\u3001\u603b\u957f\u5ea6\u4e3a10\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528f-string\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n<p><p>Python 3.6\u53ca\u4ee5\u4e0a\u7248\u672c\u5f15\u5165\u4e86f-string\uff08\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5b57\u9762\u503c\uff09\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u7b80\u6d01\u7684\u683c\u5f0f\u5316\u65b9\u5f0f\u3002\u53ef\u4ee5\u901a\u8fc7\u5728f-string\u4e2d\u4f7f\u7528\u683c\u5f0f\u8bf4\u660e\u7b26\u6765\u5b9e\u73b0\u53f3\u5bf9\u9f50\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;Hello&quot;<\/p>\n<p>right_aligned_text = f&quot;{text:&gt;10}&quot;<\/p>\n<p>print(f&quot;&#39;{right_aligned_text}&#39;&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>{text:&gt;10}<\/code>\u8868\u793a\u5c06\u5b57\u7b26\u4e32<code>text<\/code>\u683c\u5f0f\u5316\u4e3a\u4e00\u4e2a\u53f3\u5bf9\u9f50\u7684\u3001\u603b\u957f\u5ea6\u4e3a10\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u5e94\u7528\u573a\u666f\u4e0e\u6ce8\u610f\u4e8b\u9879<\/h3>\n<\/p>\n<p><h4>1. \u5e94\u7528\u573a\u666f<\/h4>\n<\/p>\n<p><p>\u5b57\u7b26\u4e32\u7684\u53f3\u5bf9\u9f50\u5728\u62a5\u544a\u751f\u6210\u3001\u6570\u636e\u8868\u683c\u8f93\u51fa\u3001UI\u8bbe\u8ba1\u4ee5\u53ca\u547d\u4ee4\u884c\u8f93\u51fa\u7b49\u573a\u666f\u4e2d\u975e\u5e38\u6709\u7528\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u786e\u4fdd\u8f93\u51fa\u5185\u5bb9\u5728\u89c6\u89c9\u4e0a\u5bf9\u9f50\uff0c\u63d0\u5347\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n<p><h4>2. \u6ce8\u610f\u4e8b\u9879<\/h4>\n<\/p>\n<p><p>\u5728\u4f7f\u7528\u53f3\u5bf9\u9f50\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u786e\u4fdd\u6307\u5b9a\u7684\u603b\u957f\u5ea6\u5927\u4e8e\u7b49\u4e8e\u5b57\u7b26\u4e32\u7684\u5b9e\u9645\u957f\u5ea6\uff0c\u5426\u5219<code>rjust<\/code>\u7b49\u65b9\u6cd5\u4e0d\u4f1a\u586b\u5145\u5b57\u7b26\u3002<\/li>\n<li>\u586b\u5145\u5b57\u7b26\u53ef\u4ee5\u662f\u4efb\u610f\u5b57\u7b26\uff0c\u4f46\u901a\u5e38\u4f7f\u7528\u7a7a\u683c\u4ee5\u4fdd\u6301\u8f93\u51fa\u7684\u6574\u6d01\u3002<\/li>\n<li>\u5728\u5904\u7406\u591a\u884c\u6587\u672c\u6216\u590d\u6742\u6570\u636e\u7ed3\u6784\u65f6\uff0c\u53ef\u80fd\u9700\u8981\u7ed3\u5408\u5176\u4ed6\u5b57\u7b26\u4e32\u5904\u7406\u65b9\u6cd5\u6216\u5e93\uff08\u5982<code>pandas<\/code>\u3001<code>tabulate<\/code>\uff09\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u5bf9\u9f50\u6548\u679c\u3002<\/li>\n<\/ul>\n<p><h3>\u4e94\u3001\u7efc\u5408\u793a\u4f8b<\/h3>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7efc\u5408\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728\u4e00\u4e2a\u7b80\u5355\u7684\u547d\u4ee4\u884c\u5e94\u7528\u4e2d\u4f7f\u7528\u53f3\u5bf9\u9f50\u6765\u8f93\u51fa\u683c\u5f0f\u5316\u7684\u6570\u636e\u8868\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data = [<\/p>\n<p>    {&quot;name&quot;: &quot;Alice&quot;, &quot;age&quot;: 30, &quot;city&quot;: &quot;New York&quot;},<\/p>\n<p>    {&quot;name&quot;: &quot;Bob&quot;, &quot;age&quot;: 25, &quot;city&quot;: &quot;Los Angeles&quot;},<\/p>\n<p>    {&quot;name&quot;: &quot;Charlie&quot;, &quot;age&quot;: 35, &quot;city&quot;: &quot;Chicago&quot;},<\/p>\n<p>]<\/p>\n<h2><strong>Define column widths<\/strong><\/h2>\n<p>name_width = max(len(person[&quot;name&quot;]) for person in data) + 2<\/p>\n<p>age_width = 5<\/p>\n<p>city_width = max(len(person[&quot;city&quot;]) for person in data) + 2<\/p>\n<h2><strong>Print table header<\/strong><\/h2>\n<p>header = f&quot;{&#39;Name&#39;:&lt;{name_width}}{&#39;Age&#39;:&gt;{age_width}}{&#39;City&#39;:&lt;{city_width}}&quot;<\/p>\n<p>print(header)<\/p>\n<p>print(&quot;-&quot; * len(header))<\/p>\n<h2><strong>Print table rows<\/strong><\/h2>\n<p>for person in data:<\/p>\n<p>    row = f&quot;{person[&#39;name&#39;]:&lt;{name_width}}{person[&#39;age&#39;]:&gt;{age_width}}{person[&#39;city&#39;]:&lt;{city_width}}&quot;<\/p>\n<p>    print(row)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u6570\u636e\u8868\uff0c\u5e76\u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\u5b9e\u73b0\u4e86\u8868\u683c\u7684\u5bf9\u9f50\u8f93\u51fa\u3002\u901a\u8fc7\u4e3a\u6bcf\u4e00\u5217\u6307\u5b9a\u5bbd\u5ea6\u548c\u5bf9\u9f50\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u786e\u4fdd\u8f93\u51fa\u7684\u6574\u9f50\u548c\u4e00\u81f4\u6027\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\u53f3\u5bf9\u9f50\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684<code>rjust()<\/code>\u65b9\u6cd5\u6765\u5b9e\u73b0\u53f3\u5bf9\u9f50\u3002\u8fd9\u4e2a\u65b9\u6cd5\u5141\u8bb8\u4f60\u6307\u5b9a\u603b\u5bbd\u5ea6\uff0c\u4ee5\u53ca\u7528\u4e8e\u586b\u5145\u7684\u5b57\u7b26\u3002\u6bd4\u5982\uff0c<code>&quot;hello&quot;.rjust(10)<\/code>\u5c06\u8fd4\u56de<code>&quot;     hello&quot;<\/code>\uff0c\u5728\u524d\u9762\u6dfb\u52a0\u4e865\u4e2a\u7a7a\u683c\u4ee5\u8fbe\u5230\u603b\u5bbd\u5ea610\u3002\u4f60\u8fd8\u53ef\u4ee5\u901a\u8fc7\u4f20\u5165\u5176\u4ed6\u5b57\u7b26\u6765\u8fdb\u884c\u586b\u5145\uff0c\u6bd4\u5982<code>&quot;hello&quot;.rjust(10, &#39;-&#39;)<\/code>\u4f1a\u8fd4\u56de<code>&quot;-----hello&quot;<\/code>\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\uff0c\u5982\u4f55\u5bf9\u6570\u5b57\u8fdb\u884c\u53f3\u5bf9\u9f50\uff1f<\/strong><br \/>\u5bf9\u4e8e\u6570\u5b57\u7684\u53f3\u5bf9\u9f50\uff0c\u53ef\u4ee5\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u6216\u8005<code>format()<\/code>\u51fd\u6570\u3002\u4e3e\u4f8b\u6765\u8bf4\uff0c<code>&quot;{:&gt;10}&quot;.format(42)<\/code>\u4f1a\u8fd4\u56de<code>&quot;        42&quot;<\/code>\uff0c\u5728\u6570\u5b57\u524d\u9762\u586b\u5145\u7a7a\u683c\u4ee5\u5b9e\u73b0\u53f3\u5bf9\u9f50\u3002\u4e5f\u53ef\u4ee5\u4f7f\u7528f-string\uff0c\u5982<code>f&quot;{42:&gt;10}&quot;<\/code>\uff0c\u6548\u679c\u76f8\u540c\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\uff0c\u5982\u4f55\u5904\u7406\u5217\u8868\u5143\u7d20\u7684\u53f3\u5bf9\u9f50\uff1f<\/strong><br \/>\u5982\u679c\u8981\u5bf9\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u4e32\u5143\u7d20\u8fdb\u884c\u53f3\u5bf9\u9f50\uff0c\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u7ed3\u5408<code>rjust()<\/code>\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u5047\u8bbe\u6709\u4e00\u4e2a\u5b57\u7b26\u4e32\u5217\u8868<code>words = [&quot;apple&quot;, &quot;banana&quot;, &quot;cherry&quot;]<\/code>\uff0c\u53ef\u4ee5\u901a\u8fc7<code>[word.rjust(10) for word in words]<\/code>\u6765\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u5217\u8868\uff0c\u5176\u4e2d\u6bcf\u4e2a\u5143\u7d20\u90fd\u88ab\u53f3\u5bf9\u9f50\u5230\u5bbd\u5ea610\u3002<\/p>\n<p><strong>\u662f\u5426\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u5e93\u6765\u5b9e\u73b0\u5b57\u7b26\u4e32\u7684\u53f3\u5bf9\u9f50\uff1f<\/strong><br \/>\u9664\u4e86Python\u5185\u7f6e\u7684\u65b9\u6cd5\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528<code>pandas<\/code>\u5e93\u6765\u5904\u7406\u6570\u636e\u5e76\u5b9e\u73b0\u53f3\u5bf9\u9f50\u3002\u521b\u5efa\u4e00\u4e2aDataFrame\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u5217\u7684\u5bf9\u9f50\u65b9\u5f0f\u6765\u5b9e\u73b0\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>df.style.set_properties(**{&#39;text-align&#39;: &#39;right&#39;})<\/code>\u6765\u53f3\u5bf9\u9f50\u6574\u4e2a\u5217\u7684\u5185\u5bb9\uff0c\u9002\u5408\u5728\u5904\u7406\u8868\u683c\u6570\u636e\u65f6\u4f7f\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u5b9e\u73b0\u53f3\u5bf9\u9f50\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684rjust\u65b9\u6cd5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u548cformat\u65b9\u6cd5\u3002\u4ee5\u4e0b\u5c06\u8be6\u7ec6\u4ecb\u7ecd [&hellip;]","protected":false},"author":3,"featured_media":939643,"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\/939638"}],"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=939638"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/939638\/revisions"}],"predecessor-version":[{"id":939644,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/939638\/revisions\/939644"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/939643"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=939638"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=939638"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=939638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}