{"id":969625,"date":"2024-12-27T05:18:40","date_gmt":"2024-12-26T21:18:40","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/969625.html"},"modified":"2024-12-27T05:18:43","modified_gmt":"2024-12-26T21:18:43","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e8%be%93%e5%87%ba%e7%ad%89%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/969625.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u8f93\u51fa\u7b49\u5f0f"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24183821\/29e6741b-39f4-4b01-b9f1-23a4566363a7.webp\" alt=\"python\u4e2d\u5982\u4f55\u8f93\u51fa\u7b49\u5f0f\" \/><\/p>\n<p><p> <strong>Python\u4e2d\u8f93\u51fa\u7b49\u5f0f\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528print\u51fd\u6570\u3001\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3001\u7b26\u53f7\u5e93sympy\u7b49\u3002print\u51fd\u6570\u662f\u6700\u57fa\u672c\u7684\u65b9\u6cd5\uff0c\u9002\u5408\u7b80\u5355\u8f93\u51fa\uff1b\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u63d0\u4f9b\u66f4\u591a\u5b9a\u5236\u5316\u9009\u62e9\uff1bsympy\u5e93\u5219\u4e13\u6ce8\u4e8e\u7b26\u53f7\u6570\u5b66\u8868\u8fbe\u5f0f\u7684\u5904\u7406\u3002<\/strong>\u5176\u4e2d\uff0cprint\u51fd\u6570\u662fPython\u4e2d\u6700\u57fa\u672c\u7684\u8f93\u51fa\u65b9\u6cd5\uff0c\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u8bed\u53e5\u5b9e\u73b0\u5c06\u7b49\u5f0f\u8f93\u51fa\u5230\u63a7\u5236\u53f0\u3002\u5bf9\u4e8e\u9700\u8981\u66f4\u52a0\u590d\u6742\u7684\u683c\u5f0f\u5316\u8f93\u51fa\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u901a\u8fc7\u683c\u5f0f\u5316\u7b26\u53f7\u6765\u63a7\u5236\u8f93\u51fa\u5185\u5bb9\u548c\u683c\u5f0f\u3002\u6b64\u5916\uff0csympy\u5e93\u63d0\u4f9b\u4e86\u4e13\u95e8\u7528\u4e8e\u7b26\u53f7\u6570\u5b66\u8ba1\u7b97\u7684\u529f\u80fd\uff0c\u80fd\u591f\u65b9\u4fbf\u5730\u8f93\u51fa\u6570\u5b66\u8868\u8fbe\u5f0f\u548c\u7b49\u5f0f\uff0c\u9002\u7528\u4e8e\u9700\u8981\u8fdb\u884c\u590d\u6742\u6570\u5b66\u8fd0\u7b97\u7684\u573a\u666f\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\u7684\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u4f7f\u7528PRINT\u51fd\u6570\u8f93\u51fa\u7b49\u5f0f<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u6700\u57fa\u672c\u7684\u8f93\u51fa\u5de5\u5177\u662fprint\u51fd\u6570\u3002\u901a\u8fc7print\u51fd\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u548c\u53d8\u91cf\u7684\u503c\u8f93\u51fa\u5230\u63a7\u5236\u53f0\u3002\u5bf9\u4e8e\u7b80\u5355\u7684\u7b49\u5f0f\u8f93\u51fa\uff0c\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u5728print\u51fd\u6570\u4e2d\u5199\u51fa\u7b49\u5f0f\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><p>\u4f8b\u5982\uff0c\u6211\u4eec\u8981\u8f93\u51fa\u4e00\u4e2a\u7b80\u5355\u7684\u52a0\u6cd5\u7b49\u5f0f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 5<\/p>\n<p>b = 3<\/p>\n<p>print(f&quot;{a} + {b} = {a + b}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528\u4e86Python\u7684f-string\u683c\u5f0f\u5316\u529f\u80fd\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728\u5b57\u7b26\u4e32\u4e2d\u5f15\u7528\u53d8\u91cf\u5e76\u8fdb\u884c\u8fd0\u7b97\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u7b80\u5355\u7684\u7b49\u5f0f\u8f93\u51fa\uff0c\u4e0d\u9700\u8981\u989d\u5916\u7684\u5e93\u652f\u6301\u3002<\/p>\n<\/p>\n<p><p>\u7136\u800c\uff0c\u5bf9\u4e8e\u4e00\u4e9b\u66f4\u590d\u6742\u7684\u9700\u6c42\uff0c\u4f8b\u5982\u63a7\u5236\u8f93\u51fa\u7684\u683c\u5f0f\u6216\u5728\u8f93\u51fa\u4e2d\u5305\u542b\u66f4\u591a\u7684\u4fe1\u606f\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u4f7f\u7528Python\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u529f\u80fd\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u8f93\u51fa\u7b49\u5f0f<\/p>\n<\/p>\n<p><p>Python\u63d0\u4f9b\u4e86\u591a\u79cd\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u4f7f\u6211\u4eec\u80fd\u591f\u4ee5\u66f4\u4e3a\u7075\u6d3b\u7684\u65b9\u5f0f\u8f93\u51fa\u7b49\u5f0f\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u767e\u5206\u53f7\uff08%\uff09\u64cd\u4f5c\u7b26\u3001str.format()\u65b9\u6cd5\u548cf-string\uff08\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5b57\u9762\u91cf\uff09\u3002<\/p>\n<\/p>\n<ol>\n<li>\u4f7f\u7528\u767e\u5206\u53f7\uff08%\uff09\u64cd\u4f5c\u7b26<\/li>\n<\/ol>\n<p><p>\u767e\u5206\u53f7\u64cd\u4f5c\u7b26\u662f\u4e00\u79cd\u8f83\u4e3a\u4f20\u7edf\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u901a\u8fc7\u5728\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528\u683c\u5f0f\u5316\u7b26\u53f7\uff08\u5982%d\u3001%s\u7b49\uff09\u6765\u6307\u5b9a\u53d8\u91cf\u7684\u63d2\u5165\u4f4d\u7f6e\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 5<\/p>\n<p>b = 3<\/p>\n<p>print(&quot;%d + %d = %d&quot; % (a, b, a + b))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li>\u4f7f\u7528str.format()\u65b9\u6cd5<\/li>\n<\/ol>\n<p><p>str.format()\u65b9\u6cd5\u662fPython 3\u4e2d\u5f15\u5165\u7684\u4e00\u79cd\u66f4\u73b0\u4ee3\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u5141\u8bb8\u6211\u4eec\u901a\u8fc7\u4f4d\u7f6e\u6216\u5173\u952e\u5b57\u6765\u63d2\u5165\u53d8\u91cf\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 5<\/p>\n<p>b = 3<\/p>\n<p>print(&quot;{} + {} = {}&quot;.format(a, b, a + b))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"3\">\n<li>\u4f7f\u7528f-string<\/li>\n<\/ol>\n<p><p>f-string\u662fPython 3.6\u5f15\u5165\u7684\u4e00\u79cd\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u5f0f\uff0c\u901a\u8fc7\u5728\u5b57\u7b26\u4e32\u524d\u52a0\u4e0af\u5b57\u6bcd\uff0c\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u5d4c\u5165\u8868\u8fbe\u5f0f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 5<\/p>\n<p>b = 3<\/p>\n<p>print(f&quot;{a} + {b} = {a + b}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e09\u3001\u4f7f\u7528SYMPY\u5e93\u8f93\u51fa\u7b49\u5f0f<\/p>\n<\/p>\n<p><p>\u5bf9\u4e8e\u9700\u8981\u5904\u7406\u7b26\u53f7\u6570\u5b66\u8868\u8fbe\u5f0f\u7684\u573a\u666f\uff0c\u53ef\u4ee5\u4f7f\u7528sympy\u5e93\u3002sympy\u662f\u4e00\u4e2aPython\u5e93\uff0c\u4e13\u95e8\u7528\u4e8e\u7b26\u53f7\u6570\u5b66\u8ba1\u7b97\uff0c\u80fd\u591f\u5904\u7406\u4ee3\u6570\u3001\u5fae\u79ef\u5206\u3001\u65b9\u7a0b\u6c42\u89e3\u7b49\u95ee\u9898\u3002<\/p>\n<\/p>\n<ol>\n<li>\u5b89\u88c5sympy\u5e93<\/li>\n<\/ol>\n<p><p>\u5728\u4f7f\u7528sympy\u4e4b\u524d\uff0c\u9700\u8981\u786e\u4fdd\u5df2\u7ecf\u5b89\u88c5\u4e86\u8be5\u5e93\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install sympy<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li>\u4f7f\u7528sympy\u8f93\u51fa\u6570\u5b66\u7b49\u5f0f<\/li>\n<\/ol>\n<p><p>\u4f7f\u7528sympy\u5e93\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u521b\u5efa\u7b26\u53f7\u53d8\u91cf\u548c\u8868\u8fbe\u5f0f\uff0c\u5e76\u8f93\u51fa\u7b49\u5f0f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from sympy import symbols, Eq, solve<\/p>\n<h2><strong>\u521b\u5efa\u7b26\u53f7\u53d8\u91cf<\/strong><\/h2>\n<p>x, y = symbols(&#39;x y&#39;)<\/p>\n<h2><strong>\u521b\u5efa\u7b49\u5f0f<\/strong><\/h2>\n<p>equation = Eq(x + 2*y, 10)<\/p>\n<h2><strong>\u8f93\u51fa\u7b49\u5f0f<\/strong><\/h2>\n<p>print(equation)<\/p>\n<h2><strong>\u6c42\u89e3\u7b49\u5f0f<\/strong><\/h2>\n<p>solution = solve(equation, x)<\/p>\n<p>print(f&quot;Solution for x: {solution}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u4f7f\u7528symbols\u51fd\u6570\u521b\u5efa\u7b26\u53f7\u53d8\u91cfx\u548cy\uff0c\u7136\u540e\u4f7f\u7528Eq\u51fd\u6570\u5b9a\u4e49\u7b49\u5f0fx + 2*y = 10\u3002\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528print\u51fd\u6570\u8f93\u51fa\u8be5\u7b49\u5f0f\uff0c\u5e76\u4f7f\u7528solve\u51fd\u6570\u6c42\u89e3\u8be5\u7b49\u5f0f\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u6848\u4f8b\u5206\u6790\u53ca\u5e94\u7528\u573a\u666f<\/p>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9009\u62e9\u4f55\u79cd\u65b9\u6cd5\u6765\u8f93\u51fa\u7b49\u5f0f\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u9700\u6c42\u548c\u573a\u666f\u3002\u4e0b\u9762\u5bf9\u4e0d\u540c\u65b9\u6cd5\u7684\u9002\u7528\u573a\u666f\u8fdb\u884c\u5206\u6790\u3002<\/p>\n<\/p>\n<ol>\n<li>\u7b80\u5355\u7684\u7b49\u5f0f\u8f93\u51fa<\/li>\n<\/ol>\n<p><p>\u5bf9\u4e8e\u7b80\u5355\u7684\u7b49\u5f0f\u8f93\u51fa\uff0c\u4f8b\u5982\u57fa\u672c\u7684\u7b97\u672f\u8fd0\u7b97\u6216\u903b\u8f91\u8868\u8fbe\u5f0f\uff0c\u4f7f\u7528print\u51fd\u6570\u7ed3\u5408f-string\u6216str.format()\u65b9\u6cd5\u5373\u53ef\u6ee1\u8db3\u5927\u90e8\u5206\u9700\u6c42\u3002\u8fd9\u79cd\u65b9\u6cd5\u7b80\u5355\u76f4\u63a5\uff0c\u9002\u5408\u7528\u4e8e\u5927\u591a\u6570\u65e5\u5e38\u7f16\u7a0b\u4efb\u52a1\u4e2d\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u590d\u6742\u683c\u5f0f\u5316\u9700\u6c42<\/li>\n<\/ol>\n<p><p>\u5982\u679c\u9700\u8981\u5bf9\u8f93\u51fa\u5185\u5bb9\u8fdb\u884c\u590d\u6742\u7684\u683c\u5f0f\u5316\u5904\u7406\uff0c\u4f8b\u5982\u63a7\u5236\u5c0f\u6570\u4f4d\u6570\u3001\u5bf9\u9f50\u65b9\u5f0f\u7b49\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528str.format()\u65b9\u6cd5\u6216f-string\u8fdb\u884c\u66f4\u7cbe\u7ec6\u7684\u63a7\u5236\u3002\u8fd9\u4e9b\u65b9\u6cd5\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u683c\u5f0f\u5316\u9009\u9879\uff0c\u80fd\u591f\u6ee1\u8db3\u5404\u79cd\u590d\u6742\u7684\u8f93\u51fa\u9700\u6c42\u3002<\/p>\n<\/p>\n<ol start=\"3\">\n<li>\u7b26\u53f7\u6570\u5b66\u8868\u8fbe\u5f0f<\/li>\n<\/ol>\n<p><p>\u5bf9\u4e8e\u9700\u8981\u5904\u7406\u7b26\u53f7\u6570\u5b66\u8868\u8fbe\u5f0f\u7684\u573a\u666f\uff0c\u4f8b\u5982\u4ee3\u6570\u516c\u5f0f\u3001\u5fae\u79ef\u5206\u8fd0\u7b97\u7b49\uff0csympy\u5e93\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\u3002\u901a\u8fc7sympy\uff0c\u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u5730\u521b\u5efa\u7b26\u53f7\u53d8\u91cf\u548c\u8868\u8fbe\u5f0f\uff0c\u8fdb\u884c\u4ee3\u6570\u8fd0\u7b97\u3001\u6c42\u89e3\u65b9\u7a0b\u7b49\u64cd\u4f5c\u3002\u7279\u522b\u662f\u5728\u79d1\u5b66\u8ba1\u7b97\u3001\u5de5\u7a0b\u5e94\u7528\u7b49\u9886\u57df\uff0csympy\u63d0\u4f9b\u7684\u7b26\u53f7\u8ba1\u7b97\u529f\u80fd\u80fd\u591f\u5927\u5927\u7b80\u5316\u590d\u6742\u6570\u5b66\u95ee\u9898\u7684\u5904\u7406\u8fc7\u7a0b\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001\u603b\u7ed3<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u8f93\u51fa\u7b49\u5f0f\u7684\u65b9\u6cd5\u591a\u79cd\u591a\u6837\uff0c\u5305\u62ec\u4f7f\u7528print\u51fd\u6570\u3001\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u4ee5\u53casympy\u5e93\u7b49\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u9002\u7528\u7684\u573a\u666f\u548c\u4f18\u7f3a\u70b9\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u8fdb\u884c\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<p><p><strong>\u5bf9\u4e8e\u7b80\u5355\u7684\u8f93\u51fa\u4efb\u52a1\uff0cprint\u51fd\u6570\u7ed3\u5408\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\u5df2\u7ecf\u8db3\u591f\u5f3a\u5927\uff1b\u800c\u5bf9\u4e8e\u9700\u8981\u5904\u7406\u590d\u6742\u7b26\u53f7\u6570\u5b66\u8868\u8fbe\u5f0f\u7684\u573a\u666f\uff0csympy\u5e93\u5219\u63d0\u4f9b\u4e86\u66f4\u4e3a\u4e13\u4e1a\u548c\u9ad8\u6548\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/strong>\u901a\u8fc7\u5408\u7406\u9009\u62e9\u548c\u4f7f\u7528\u8fd9\u4e9b\u5de5\u5177\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u529f\u80fd\u6027\uff0c\u6ee1\u8db3\u5404\u79cd\u8f93\u51fa\u9700\u6c42\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u6253\u5370\u6570\u5b66\u7b49\u5f0f\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u529f\u80fd\u6765\u6253\u5370\u6570\u5b66\u7b49\u5f0f\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528 f-string \u6216\u8005 format() \u65b9\u6cd5\u5c06\u53d8\u91cf\u63d2\u5165\u5230\u5b57\u7b26\u4e32\u4e2d\uff0c\u4ece\u800c\u663e\u793a\u7b49\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a  <\/p>\n<pre><code class=\"language-python\">a = 5\nb = 3\nprint(f&quot;{a} + {b} = {a + b}&quot;)\n<\/code><\/pre>\n<p>\u8fd9\u6837\u5c06\u8f93\u51fa <code>5 + 3 = 8<\/code>\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u53ef\u4ee5\u4f7f\u7528\u54ea\u4e9b\u5e93\u6765\u6e32\u67d3\u6570\u5b66\u516c\u5f0f\uff1f<\/strong><br \/>Python\u4e2d\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2a\u5e93\u6765\u6e32\u67d3\u6570\u5b66\u516c\u5f0f\uff0c\u5982 SymPy \u548c Matplotlib\u3002SymPy \u63d0\u4f9b\u4e86\u7b26\u53f7\u8ba1\u7b97\u529f\u80fd\uff0c\u53ef\u4ee5\u751f\u6210\u548c\u663e\u793a\u6570\u5b66\u8868\u8fbe\u5f0f\uff0c\u800c Matplotlib \u5219\u5141\u8bb8\u5728\u56fe\u5f62\u4e2d\u5d4c\u5165\u6570\u5b66\u516c\u5f0f\u3002\u4f7f\u7528\u8fd9\u4e9b\u5e93\u80fd\u591f\u4f7f\u8f93\u51fa\u66f4\u52a0\u7f8e\u89c2\u548c\u4e13\u4e1a\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728Python\u4e2d\u683c\u5f0f\u5316\u8f93\u51fa\u7b49\u5f0f\u7684\u7ed3\u679c\uff1f<\/strong><br \/>\u4e3a\u4e86\u66f4\u597d\u5730\u5c55\u793a\u7b49\u5f0f\u7684\u7ed3\u679c\uff0c\u53ef\u4ee5\u5229\u7528 Python \u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u529f\u80fd\u6765\u63a7\u5236\u8f93\u51fa\u7684\u683c\u5f0f\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 <code>:.2f<\/code> \u53ef\u4ee5\u9650\u5236\u5c0f\u6570\u70b9\u540e\u4e24\u4f4d\uff0c\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a  <\/p>\n<pre><code class=\"language-python\">x = 10.4567\ny = 20.1234\nresult = x + y\nprint(f&quot;{x:.2f} + {y:.2f} = {result:.2f}&quot;)\n<\/code><\/pre>\n<p>\u8fd9\u5c06\u8f93\u51fa <code>10.46 + 20.12 = 30.58<\/code>\uff0c\u6709\u6548\u63d0\u5347\u4e86\u7ed3\u679c\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u4e2d\u8f93\u51fa\u7b49\u5f0f\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528print\u51fd\u6570\u3001\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3001\u7b26\u53f7\u5e93sympy\u7b49\u3002print\u51fd\u6570\u662f [&hellip;]","protected":false},"author":3,"featured_media":969630,"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\/969625"}],"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=969625"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/969625\/revisions"}],"predecessor-version":[{"id":969632,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/969625\/revisions\/969632"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/969630"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=969625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=969625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=969625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}