{"id":1139360,"date":"2025-01-08T22:09:29","date_gmt":"2025-01-08T14:09:29","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1139360.html"},"modified":"2025-01-08T22:09:32","modified_gmt":"2025-01-08T14:09:32","slug":"python%e5%a6%82%e4%bd%95%e4%b8%80%e8%a1%8c%e8%be%93%e5%87%ba%e5%9b%9b%e4%b8%aa%e6%95%b0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1139360.html","title":{"rendered":"python\u5982\u4f55\u4e00\u884c\u8f93\u51fa\u56db\u4e2a\u6570"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25102710\/1796abcc-2c3d-412a-9462-b682c657151a.webp\" alt=\"python\u5982\u4f55\u4e00\u884c\u8f93\u51fa\u56db\u4e2a\u6570\" \/><\/p>\n<p><p> <strong>\u5728 Python \u4e2d\uff0c\u4e00\u884c\u8f93\u51fa\u56db\u4e2a\u6570\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff1a\u4f7f\u7528\u9017\u53f7\u5206\u9694\u3001\u4f7f\u7528 <code>format()<\/code> \u65b9\u6cd5\u3001\u4f7f\u7528 <code>f-string<\/code> \u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001\u4f7f\u7528 <code>join()<\/code> \u65b9\u6cd5\u3002<\/strong> \u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u662f\u4f7f\u7528\u9017\u53f7\u5206\u9694\u548c <code>f-string<\/code> \u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3002\u4ee5\u4e0b\u5c06\u8be6\u7ec6\u63cf\u8ff0\u5176\u4e2d\u4e00\u79cd\u65b9\u6cd5\uff0c\u5373\u4f7f\u7528 <code>f-string<\/code> \u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><p>\u4f7f\u7528 <code>f-string<\/code> \u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u53ef\u4ee5\u8ba9\u4f60\u65b9\u4fbf\u5730\u5c06\u591a\u4e2a\u53d8\u91cf\u5d4c\u5165\u5230\u5b57\u7b26\u4e32\u4e2d\uff0c\u5e76\u4e14\u5177\u6709\u826f\u597d\u7684\u53ef\u8bfb\u6027\u3002\u5177\u4f53\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a, b, c, d = 1, 2, 3, 4<\/p>\n<p>print(f&quot;{a}, {b}, {c}, {d}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u7b80\u6d01\uff0c\u800c\u4e14\u6613\u4e8e\u7406\u89e3\u548c\u7ef4\u62a4\u3002<\/p>\n<\/p>\n<hr>\n<h2><strong>\u4e00\u3001\u4f7f\u7528\u9017\u53f7\u5206\u9694<\/strong><\/h2>\n<p><p>\u5728 Python \u4e2d\uff0c\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u4e4b\u4e00\u5c31\u662f\u4f7f\u7528\u9017\u53f7\u5206\u9694\u6765\u8f93\u51fa\u591a\u4e2a\u53d8\u91cf\u3002\u9017\u53f7\u5206\u9694\u4f1a\u5728\u8f93\u51fa\u7ed3\u679c\u4e2d\u81ea\u52a8\u6dfb\u52a0\u7a7a\u683c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a, b, c, d = 1, 2, 3, 4<\/p>\n<p>print(a, b, c, d)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u76f4\u89c2\uff0c\u4f46\u5982\u679c\u4f60\u9700\u8981\u7279\u5b9a\u7684\u683c\u5f0f\uff0c\u6bd4\u5982\u9017\u53f7\u5206\u9694\u800c\u4e0d\u5e26\u7a7a\u683c\uff0c\u5c31\u9700\u8981\u5176\u4ed6\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<h2><strong>\u4e8c\u3001\u4f7f\u7528 <code>format()<\/code> \u65b9\u6cd5<\/strong><\/h2>\n<p><p><code>format()<\/code> \u65b9\u6cd5\u662f Python \u4e2d\u4e00\u79cd\u7075\u6d3b\u4e14\u5f3a\u5927\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u5de5\u5177\u3002\u5b83\u5141\u8bb8\u4f60\u5728\u5b57\u7b26\u4e32\u4e2d\u5d4c\u5165\u53d8\u91cf\uff0c\u5e76\u4e14\u53ef\u4ee5\u81ea\u7531\u63a7\u5236\u683c\u5f0f\u548c\u6837\u5f0f\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a, b, c, d = 1, 2, 3, 4<\/p>\n<p>print(&quot;{}, {}, {}, {}&quot;.format(a, b, c, d))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5982\u679c\u4f60\u60f3\u8981\u66f4\u590d\u6742\u7684\u683c\u5f0f\uff0c\u6bd4\u5982\u56fa\u5b9a\u5bbd\u5ea6\u6216\u586b\u5145\u5b57\u7b26\uff0c<code>format()<\/code> \u65b9\u6cd5\u4e5f\u80fd\u6ee1\u8db3\u9700\u6c42\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print(&quot;{:02}, {:02}, {:02}, {:02}&quot;.format(a, b, c, d))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<h2><strong>\u4e09\u3001\u4f7f\u7528 <code>f-string<\/code> \u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/strong><\/h2>\n<p><p><code>f-string<\/code> \u662f Python 3.6 \u5f15\u5165\u7684\u4e00\u79cd\u65b0\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u4f7f\u7528\u8d77\u6765\u66f4\u52a0\u7b80\u6d01\u548c\u76f4\u89c2\u3002\u53ea\u9700\u5728\u5b57\u7b26\u4e32\u524d\u52a0\u4e0a <code>f<\/code> \u524d\u7f00\uff0c\u7136\u540e\u5728 <code>{}<\/code> \u4e2d\u5d4c\u5165\u53d8\u91cf\u5373\u53ef\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a, b, c, d = 1, 2, 3, 4<\/p>\n<p>print(f&quot;{a}, {b}, {c}, {d}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u7b80\u6d01\uff0c\u800c\u4e14\u5177\u6709\u826f\u597d\u7684\u53ef\u8bfb\u6027\uff0c\u66f4\u9002\u5408\u5728\u4ee3\u7801\u4e2d\u9891\u7e41\u4f7f\u7528\u3002<\/p>\n<\/p>\n<h2><strong>\u56db\u3001\u4f7f\u7528 <code>join()<\/code> \u65b9\u6cd5<\/strong><\/h2>\n<p><p>\u5982\u679c\u4f60\u6709\u4e00\u4e2a\u5217\u8868\u6216\u5143\u7ec4\uff0c\u5e76\u4e14\u9700\u8981\u4ee5\u7279\u5b9a\u7684\u5206\u9694\u7b26\u8f93\u51fa\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>join()<\/code> \u65b9\u6cd5\u3002\u9996\u5148\u5c06\u6240\u6709\u6570\u503c\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u4f7f\u7528\u6307\u5b9a\u7684\u5206\u9694\u7b26\u8fde\u63a5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">numbers = [1, 2, 3, 4]<\/p>\n<p>print(&quot;, &quot;.join(map(str, numbers)))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u65f6\u5c24\u4e3a\u6709\u7528\uff0c\u56e0\u4e3a\u5b83\u80fd\u6709\u6548\u5730\u51cf\u5c11\u4ee3\u7801\u91cf\u5e76\u63d0\u9ad8\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n<h2><strong>\u4e94\u3001\u4f7f\u7528\u5faa\u73af\u548c\u751f\u6210\u5668\u8868\u8fbe\u5f0f<\/strong><\/h2>\n<p><p>\u5728\u67d0\u4e9b\u590d\u6742\u573a\u666f\u4e0b\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u52a8\u6001\u751f\u6210\u6570\u503c\u5e76\u8fdb\u884c\u8f93\u51fa\u3002\u8fd9\u65f6\uff0c\u53ef\u4ee5\u7ed3\u5408\u4f7f\u7528\u5faa\u73af\u548c\u751f\u6210\u5668\u8868\u8fbe\u5f0f\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">numbers = (i for i in range(1, 5))<\/p>\n<p>print(&quot;, &quot;.join(map(str, numbers)))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u7075\u6d3b\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u9700\u8981\u52a8\u6001\u751f\u6210\u6570\u503c\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n<h2><strong>\u516d\u3001\u4f7f\u7528\u81ea\u5b9a\u4e49\u51fd\u6570<\/strong><\/h2>\n<p><p>\u5982\u679c\u4f60\u9700\u8981\u5728\u591a\u4e2a\u5730\u65b9\u91cd\u590d\u4f7f\u7528\u8fd9\u79cd\u4e00\u884c\u8f93\u51fa\u591a\u4e2a\u6570\u503c\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u8003\u8651\u5c01\u88c5\u6210\u4e00\u4e2a\u51fd\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def print_numbers(*args):<\/p>\n<p>    print(&quot;, &quot;.join(map(str, args)))<\/p>\n<p>print_numbers(1, 2, 3, 4)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u590d\u7528\u6027\uff0c\u8fd8\u4f7f\u4ee3\u7801\u7ed3\u6784\u66f4\u52a0\u6e05\u6670\u3002<\/p>\n<\/p>\n<h2><strong>\u4e03\u3001\u5904\u7406\u590d\u6742\u6570\u636e\u7c7b\u578b<\/strong><\/h2>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4f60\u53ef\u80fd\u4f1a\u9047\u5230\u9700\u8981\u8f93\u51fa\u590d\u6742\u6570\u636e\u7c7b\u578b\u7684\u60c5\u51b5\uff0c\u6bd4\u5982\u5d4c\u5957\u5217\u8868\u6216\u5b57\u5178\u3002\u8fd9\u65f6\uff0c\u53ef\u4ee5\u7ed3\u5408\u9012\u5f52\u51fd\u6570\u548c\u4e0a\u8ff0\u65b9\u6cd5\u8fdb\u884c\u5904\u7406\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def print_nested(data):<\/p>\n<p>    if isinstance(data, (list, tuple)):<\/p>\n<p>        return &quot;, &quot;.join(print_nested(item) for item in data)<\/p>\n<p>    return str(data)<\/p>\n<p>nested_list = [1, [2, 3], 4]<\/p>\n<p>print(print_nested(nested_list))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u80fd\u6709\u6548\u5730\u5904\u7406\u5404\u79cd\u590d\u6742\u6570\u636e\u7c7b\u578b\uff0c\u786e\u4fdd\u8f93\u51fa\u7ed3\u679c\u7b26\u5408\u9884\u671f\u3002<\/p>\n<\/p>\n<hr>\n<p><p>\u901a\u8fc7\u4e0a\u8ff0\u591a\u79cd\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u6700\u9002\u5408\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u786e\u4fdd\u5728 Python \u4e2d\u4e00\u884c\u8f93\u51fa\u591a\u4e2a\u6570\u503c\u3002\u65e0\u8bba\u662f\u7b80\u5355\u7684\u9017\u53f7\u5206\u9694\uff0c\u8fd8\u662f\u590d\u6742\u7684\u6570\u636e\u683c\u5f0f\u5316\uff0cPython \u90fd\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5de5\u5177\u548c\u65b9\u6cd5\u4f9b\u4f60\u9009\u62e9\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u4e00\u884c\u663e\u793a\u591a\u4e2a\u53d8\u91cf\u7684\u503c\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>print()<\/code>\u51fd\u6570\u5c06\u591a\u4e2a\u53d8\u91cf\u7684\u503c\u8f93\u51fa\u5728\u540c\u4e00\u884c\u3002\u53ea\u9700\u5728<code>print()<\/code>\u51fd\u6570\u4e2d\u4f7f\u7528\u9017\u53f7\u5206\u9694\u53d8\u91cf\uff0cPython\u4f1a\u81ea\u52a8\u5728\u5b83\u4eec\u4e4b\u95f4\u6dfb\u52a0\u7a7a\u683c\u3002\u4f8b\u5982\uff1a<code>print(a, b, c, d)<\/code>\uff0c\u5176\u4e2da\u3001b\u3001c\u548cd\u662f\u4f60\u5e0c\u671b\u8f93\u51fa\u7684\u53d8\u91cf\u3002<\/p>\n<p><strong>\u6709\u6ca1\u6709\u529e\u6cd5\u81ea\u5b9a\u4e49\u8f93\u51fa\u7684\u683c\u5f0f\uff1f<\/strong><br \/>\u786e\u5b9e\u53ef\u4ee5\u3002\u4f7f\u7528<code>print()<\/code>\u51fd\u6570\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7<code>sep<\/code>\u53c2\u6570\u81ea\u5b9a\u4e49\u5206\u9694\u7b26\u3002\u4f8b\u5982\uff0c<code>print(a, b, c, d, sep=&#39;, &#39;)<\/code>\u4f1a\u5728\u6bcf\u4e2a\u53d8\u91cf\u4e4b\u95f4\u4f7f\u7528\u9017\u53f7\u548c\u7a7a\u683c\u4f5c\u4e3a\u5206\u9694\u7b26\u3002\u6b64\u5916\uff0c\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08\u5982f-string\u6216<code>format()<\/code>\u65b9\u6cd5\uff09\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u683c\u5f0f\u8f93\u51fa\u3002<\/p>\n<p><strong>\u5982\u679c\u53ea\u60f3\u8f93\u51fa\u56db\u4e2a\u6570\u5b57\u800c\u6ca1\u6709\u989d\u5916\u7684\u7a7a\u683c\u6216\u5206\u9694\u7b26\uff0c\u8be5\u600e\u4e48\u505a\uff1f<\/strong><br \/>\u53ef\u4ee5\u4f7f\u7528<code>end<\/code>\u53c2\u6570\u6765\u63a7\u5236\u8f93\u51fa\u7ed3\u675f\u65f6\u7684\u5185\u5bb9\u3002\u901a\u8fc7\u5c06<code>end<\/code>\u8bbe\u7f6e\u4e3a\u7a7a\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u5728\u4e00\u884c\u4e2d\u8f93\u51fa\u591a\u4e2a\u6570\u5b57\uff0c\u800c\u4e0d\u6dfb\u52a0\u4efb\u4f55\u989d\u5916\u7684\u7a7a\u683c\u3002\u4f8b\u5982\uff1a<code>print(a, end=&#39;&#39;)<\/code>\uff0c\u8fd9\u5c06\u7d27\u63a5\u7740\u8f93\u51faa\u7684\u503c\u3002\u91cd\u590d\u6b64\u8fc7\u7a0b\u5373\u53ef\u5b9e\u73b0\u4e0d\u5e26\u7a7a\u683c\u7684\u8fde\u7eed\u8f93\u51fa\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728 Python \u4e2d\uff0c\u4e00\u884c\u8f93\u51fa\u56db\u4e2a\u6570\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff1a\u4f7f\u7528\u9017\u53f7\u5206\u9694\u3001\u4f7f\u7528 format() \u65b9\u6cd5\u3001\u4f7f\u7528 f-str [&hellip;]","protected":false},"author":3,"featured_media":1139371,"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\/1139360"}],"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=1139360"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1139360\/revisions"}],"predecessor-version":[{"id":1139372,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1139360\/revisions\/1139372"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1139371"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1139360"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1139360"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1139360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}