{"id":1184914,"date":"2025-01-15T19:32:31","date_gmt":"2025-01-15T11:32:31","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1184914.html"},"modified":"2025-01-15T19:32:42","modified_gmt":"2025-01-15T11:32:42","slug":"python%e5%a6%82%e4%bd%95%e5%9c%a8%e5%bc%80%e5%a4%b4%e5%8a%a0%e7%a9%ba%e6%a0%bc","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1184914.html","title":{"rendered":"python\u5982\u4f55\u5728\u5f00\u5934\u52a0\u7a7a\u683c"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25134226\/41368a1d-bc69-4fd3-855f-7d8dc167380f.webp\" alt=\"python\u5982\u4f55\u5728\u5f00\u5934\u52a0\u7a7a\u683c\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b57\u7b26\u4e32\u65b9\u6cd5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001\u6dfb\u52a0\u8f6c\u4e49\u5b57\u7b26\u3001\u4f7f\u7528f-string\u7b49\u65b9\u5f0f\u5728\u5f00\u5934\u6dfb\u52a0\u7a7a\u683c\u3002<\/strong> \u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5\u53ef\u4ee5\u6709\u6548\u5730\u8c03\u6574\u548c\u7f8e\u5316\u8f93\u51fa\u683c\u5f0f\uff0c\u540c\u65f6\u8fd8\u80fd\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\u4ee5\u53ca\u5b83\u4eec\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u5b57\u7b26\u4e32\u65b9\u6cd5\u53ef\u4ee5\u76f4\u63a5\u5728\u5b57\u7b26\u4e32\u7684\u5f00\u5934\u6dfb\u52a0\u7a7a\u683c\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7\u8fde\u63a5\u5b57\u7b26\u4e32\u7684\u65b9\u5f0f\u5728\u5b57\u7b26\u4e32\u7684\u5f00\u5934\u6dfb\u52a0\u4e00\u5b9a\u6570\u91cf\u7684\u7a7a\u683c\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u7684\u5b9e\u73b0\u65b9\u5f0f\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">original_string = &quot;Hello, World!&quot;<\/p>\n<h2><strong>\u5728\u5b57\u7b26\u4e32\u5f00\u5934\u6dfb\u52a04\u4e2a\u7a7a\u683c<\/strong><\/h2>\n<p>modified_string = &quot;    &quot; + original_string<\/p>\n<p>print(modified_string)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u79cd\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u76f4\u63a5\u5728\u5b57\u7b26\u4e32\u524d\u9762\u52a0\u4e0a\u7a7a\u683c\u6765\u5b9e\u73b0\u3002\u8fd9\u79cd\u65b9\u5f0f\u7b80\u5355\u76f4\u89c2\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u53ef\u4ee5\u66f4\u52a0\u7075\u6d3b\u5730\u63a7\u5236\u5b57\u7b26\u4e32\u7684\u8f93\u51fa\u683c\u5f0f\u3002Python\u63d0\u4f9b\u4e86\u591a\u79cd\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u5f0f\uff0c\u5305\u62ec%\u64cd\u4f5c\u7b26\u3001str.format()\u65b9\u6cd5\u548cf-string\u7b49\u3002<\/p>\n<\/p>\n<p><h4>1. \u4f7f\u7528%\u64cd\u4f5c\u7b26<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">original_string = &quot;Hello, World!&quot;<\/p>\n<h2><strong>\u5728\u5b57\u7b26\u4e32\u5f00\u5934\u6dfb\u52a04\u4e2a\u7a7a\u683c<\/strong><\/h2>\n<p>formatted_string = &quot;%s%s&quot; % (&quot;    &quot;, original_string)<\/p>\n<p>print(formatted_string)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u4f7f\u7528str.format()\u65b9\u6cd5<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">original_string = &quot;Hello, World!&quot;<\/p>\n<h2><strong>\u5728\u5b57\u7b26\u4e32\u5f00\u5934\u6dfb\u52a04\u4e2a\u7a7a\u683c<\/strong><\/h2>\n<p>formatted_string = &quot;{}{}&quot;.format(&quot;    &quot;, original_string)<\/p>\n<p>print(formatted_string)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26<\/h3>\n<\/p>\n<p><p>\u8f6c\u4e49\u5b57\u7b26\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u4e2d\u8868\u793a\u7279\u6b8a\u7684\u5b57\u7b26\uff0c\u4f8b\u5982\u6362\u884c\u7b26\uff08\\n\uff09\u3001\u5236\u8868\u7b26\uff08\\t\uff09\u7b49\u3002\u901a\u8fc7\u8f6c\u4e49\u5b57\u7b26\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u7684\u5f00\u5934\u6dfb\u52a0\u7a7a\u683c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">original_string = &quot;Hello, World!&quot;<\/p>\n<h2><strong>\u5728\u5b57\u7b26\u4e32\u5f00\u5934\u6dfb\u52a04\u4e2a\u7a7a\u683c<\/strong><\/h2>\n<p>modified_string = &quot;\\u0020\\u0020\\u0020\\u0020&quot; + original_string<\/p>\n<p>print(modified_string)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528f-string<\/h3>\n<\/p>\n<p><p>f-string\uff08\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5b57\u9762\u91cf\uff09\u662fPython 3.6\u5f15\u5165\u7684\u4e00\u79cd\u65b0\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u5b83\u6bd4str.format()\u65b9\u6cd5\u66f4\u52a0\u7b80\u6d01\u548c\u76f4\u89c2\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">original_string = &quot;Hello, World!&quot;<\/p>\n<h2><strong>\u5728\u5b57\u7b26\u4e32\u5f00\u5934\u6dfb\u52a04\u4e2a\u7a7a\u683c<\/strong><\/h2>\n<p>formatted_string = f&quot;    {original_string}&quot;<\/p>\n<p>print(formatted_string)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e94\u3001\u5b9e\u9645\u5e94\u7528\u573a\u666f<\/h3>\n<\/p>\n<p><h4>1. \u8f93\u51fa\u5bf9\u9f50<\/h4>\n<\/p>\n<p><p>\u5728\u6570\u636e\u8f93\u51fa\u65f6\uff0c\u7ecf\u5e38\u9700\u8981\u5bf9\u9f50\u6587\u672c\u4ee5\u4fbf\u66f4\u5bb9\u6613\u9605\u8bfb\u3002\u4f8b\u5982\uff0c\u5728\u751f\u6210\u62a5\u8868\u6216\u65e5\u5fd7\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0a\u8ff0\u65b9\u6cd5\u5728\u6587\u672c\u5f00\u5934\u6dfb\u52a0\u7a7a\u683c\uff0c\u4ee5\u786e\u4fdd\u5404\u5217\u5bf9\u9f50\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">header = &quot;Name    Age    Country&quot;<\/p>\n<p>row1 = &quot;Alice   30     USA&quot;<\/p>\n<p>row2 = &quot;Bob     25     UK&quot;<\/p>\n<p>row3 = &quot;Charlie 35     Canada&quot;<\/p>\n<p>print(header)<\/p>\n<p>print(row1)<\/p>\n<p>print(row2)<\/p>\n<p>print(row3)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u5728\u5b57\u7b26\u4e32\u5f00\u5934\u6dfb\u52a0\u7a7a\u683c\uff0c\u53ef\u4ee5\u786e\u4fdd\u5404\u5217\u7684\u5185\u5bb9\u5bf9\u9f50\uff0c\u4ece\u800c\u63d0\u9ad8\u8f93\u51fa\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n<p><h4>2. \u5b57\u7b26\u4e32\u586b\u5145<\/h4>\n<\/p>\n<p><p>\u5728\u4e00\u4e9b\u573a\u666f\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u5728\u5b57\u7b26\u4e32\u7684\u5f00\u5934\u6dfb\u52a0\u4e00\u5b9a\u6570\u91cf\u7684\u7a7a\u683c\u4ee5\u586b\u5145\u56fa\u5b9a\u957f\u5ea6\u3002\u4f8b\u5982\uff0c\u5728\u751f\u6210\u56fa\u5b9a\u5bbd\u5ea6\u7684\u6587\u672c\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0a\u8ff0\u65b9\u6cd5\u5728\u5b57\u7b26\u4e32\u5f00\u5934\u6dfb\u52a0\u7a7a\u683c\uff0c\u4ee5\u786e\u4fdd\u6bcf\u884c\u7684\u957f\u5ea6\u4e00\u81f4\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">original_string = &quot;Hello&quot;<\/p>\n<h2><strong>\u5c06\u5b57\u7b26\u4e32\u586b\u5145\u523010\u4e2a\u5b57\u7b26\u7684\u957f\u5ea6<\/strong><\/h2>\n<p>padded_string = original_string.rjust(10)<\/p>\n<p>print(padded_string)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u516d\u3001\u7ed3\u8bba<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5728\u5b57\u7b26\u4e32\u7684\u5f00\u5934\u6dfb\u52a0\u7a7a\u683c\u3002\u6839\u636e\u5177\u4f53\u7684\u9700\u6c42\u548c\u5e94\u7528\u573a\u666f\uff0c\u53ef\u4ee5\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u5b57\u7b26\u4e32\u7684\u683c\u5f0f\u5316\u3002\u8fd9\u4e9b\u65b9\u6cd5\u4e0d\u4ec5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\uff0c\u8fd8\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u63a7\u5236\u8f93\u51fa\u683c\u5f0f\u3002\u901a\u8fc7\u7075\u6d3b\u8fd0\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u5347Python\u7f16\u7a0b\u7684\u6548\u7387\u548c\u8d28\u91cf\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u5b57\u7b26\u4e32\u7684\u5f00\u5934\u6dfb\u52a0\u7a7a\u683c\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684\u62fc\u63a5\u64cd\u4f5c\u6216\u5185\u7f6e\u7684<code>rjust()<\/code>\u65b9\u6cd5\u6765\u5728\u5b57\u7b26\u4e32\u5f00\u5934\u6dfb\u52a0\u7a7a\u683c\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u52a0\u6cd5\u8fd0\u7b97\u6765\u5b9e\u73b0\uff1a<code>my_string = &quot;Hello&quot;<\/code>\uff0c\u7136\u540e\u4f7f\u7528<code>my_string = &quot; &quot; + my_string<\/code>\u3002\u53e6\u5916\uff0c\u4f7f\u7528<code>my_string = my_string.rjust(len(my_string) + 1)<\/code>\u4e5f\u80fd\u8fbe\u5230\u540c\u6837\u7684\u6548\u679c\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\uff0c\u5982\u4f55\u683c\u5f0f\u5316\u8f93\u51fa\u4ee5\u5305\u542b\u524d\u5bfc\u7a7a\u683c\uff1f<\/strong><br \/>\u53ef\u4ee5\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u6765\u5b9e\u73b0\u524d\u5bfc\u7a7a\u683c\u7684\u8f93\u51fa\u3002\u4f8b\u5982\uff0c\u4f7f\u7528f-string\u6216<code>str.format()<\/code>\u65b9\u6cd5\u90fd\u53ef\u4ee5\u8f7b\u677e\u6dfb\u52a0\u7a7a\u683c\u3002\u793a\u4f8b\uff1a<code>my_string = &quot;World&quot;<\/code>\uff0c\u4f7f\u7528<code>print(f&quot; {my_string}&quot;)<\/code>\u6216\u8005<code>print(&quot;{:&gt;10}&quot;.format(my_string))<\/code>\uff0c\u5c31\u53ef\u4ee5\u5728\u8f93\u51fa\u4e2d\u6dfb\u52a0\u7a7a\u683c\u3002<\/p>\n<p><strong>Python\u4e2d\u662f\u5426\u6709\u7279\u5b9a\u65b9\u6cd5\u53ef\u4ee5\u6dfb\u52a0\u591a\u4e2a\u7a7a\u683c\uff1f<\/strong><br \/>\u5f53\u7136\u53ef\u4ee5\u3002\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b57\u7b26\u4e32\u4e58\u6cd5\u6765\u6dfb\u52a0\u591a\u4e2a\u7a7a\u683c\u3002\u4f8b\u5982\uff0c\u5982\u679c\u9700\u8981\u5728\u5b57\u7b26\u4e32\u5f00\u5934\u6dfb\u52a05\u4e2a\u7a7a\u683c\uff0c\u53ef\u4ee5\u4f7f\u7528<code>my_string = &quot; &quot; * 5 + my_string<\/code>\u3002\u8fd9\u6837\uff0c\u53ef\u4ee5\u7075\u6d3b\u5730\u63a7\u5236\u6dfb\u52a0\u7a7a\u683c\u7684\u6570\u91cf\uff0c\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b57\u7b26\u4e32\u65b9\u6cd5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001\u6dfb\u52a0\u8f6c\u4e49\u5b57\u7b26\u3001\u4f7f\u7528f-string\u7b49\u65b9\u5f0f\u5728\u5f00\u5934\u6dfb\u52a0\u7a7a\u683c\u3002 [&hellip;]","protected":false},"author":3,"featured_media":1184933,"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\/1184914"}],"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=1184914"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1184914\/revisions"}],"predecessor-version":[{"id":1184936,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1184914\/revisions\/1184936"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1184933"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1184914"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1184914"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1184914"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}