{"id":1138411,"date":"2025-01-08T21:59:36","date_gmt":"2025-01-08T13:59:36","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1138411.html"},"modified":"2025-01-08T21:59:39","modified_gmt":"2025-01-08T13:59:39","slug":"python3%e4%b8%ad%e6%b5%ae%e7%82%b9%e5%9e%8b%e5%a6%82%e4%bd%95%e8%bd%ac%e5%ad%97%e7%ac%a6%e4%b8%b2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1138411.html","title":{"rendered":"python3\u4e2d\u6d6e\u70b9\u578b\u5982\u4f55\u8f6c\u5b57\u7b26\u4e32"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25102022\/06e8913c-feda-42de-8ee6-c8ef281c5bea.webp\" alt=\"python3\u4e2d\u6d6e\u70b9\u578b\u5982\u4f55\u8f6c\u5b57\u7b26\u4e32\" \/><\/p>\n<p><p> <strong>\u5728Python3\u4e2d\uff0c\u6d6e\u70b9\u578b\u6570\u636e\u53ef\u4ee5\u901a\u8fc7\u51e0\u79cd\u4e0d\u540c\u7684\u65b9\u6cd5\u8f6c\u5316\u4e3a\u5b57\u7b26\u4e32\uff0c\u5982\u4f7f\u7528\u5185\u7f6e\u7684<code>str()<\/code>\u51fd\u6570\u3001<code>format()<\/code>\u65b9\u6cd5\u3001\u4ee5\u53ca<code>f-string<\/code>\u683c\u5f0f\u5316\u3002<\/strong> \u5176\u4e2d\uff0c\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 <code>str()<\/code> \u51fd\u6570\u5c06\u6d6e\u70b9\u578b\u76f4\u63a5\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u5176\u6b21\uff0c<code>format()<\/code> \u65b9\u6cd5\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u683c\u5f0f\u5316\u9009\u9879\uff0c\u53ef\u4ee5\u6307\u5b9a\u5c0f\u6570\u70b9\u540e\u7684\u7cbe\u5ea6\u3002\u6700\u540e\uff0c<code>f-string<\/code> \u662f\u4e00\u79cd\u73b0\u4ee3\u4e14\u7b80\u6d01\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u4e2d\u5d4c\u5165\u8868\u8fbe\u5f0f\u3002<\/p>\n<\/p>\n<p><p>\u4f8b\u5982\uff0c\u4f7f\u7528 <code>str()<\/code> \u51fd\u6570\u65f6\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">float_num = 3.14159<\/p>\n<p>str_num = str(float_num)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u5c06\u628a\u6d6e\u70b9\u6570 <code>3.14159<\/code> \u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32 <code>&quot;3.14159&quot;<\/code>\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u5176\u4ed6\u65b9\u6cd5\u53ca\u5176\u9002\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n<hr>\n<h2><strong>\u4e00\u3001\u4f7f\u7528STR()\u51fd\u6570<\/strong><\/h2>\n<p><p><code>str()<\/code>\u51fd\u6570\u662fPython\u4e2d\u6700\u57fa\u672c\u3001\u6700\u5e38\u89c1\u7684\u7c7b\u578b\u8f6c\u6362\u51fd\u6570\u4e4b\u4e00\u3002\u5b83\u53ef\u4ee5\u5c06\u4efb\u610f\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><h2>1\u3001\u57fa\u672c\u7528\u6cd5<\/h2>\n<\/p>\n<p><p><code>str()<\/code>\u51fd\u6570\u7684\u57fa\u672c\u7528\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06\u6d6e\u70b9\u6570\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9<code>str()<\/code>\u51fd\u6570\u5373\u53ef\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">float_num = 3.14159<\/p>\n<p>str_num = str(float_num)<\/p>\n<p>print(str_num)  # \u8f93\u51fa: &#39;3.14159&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e2a\u65b9\u6cd5\u7684\u4f18\u70b9\u662f\u7b80\u5355\u3001\u76f4\u63a5\uff0c\u9002\u7528\u4e8e\u5927\u90e8\u5206\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h2>2\u3001\u7cbe\u5ea6\u63a7\u5236<\/h2>\n<\/p>\n<p><p><code>str()<\/code>\u51fd\u6570\u5728\u5904\u7406\u6d6e\u70b9\u6570\u65f6\uff0c\u4f1a\u4fdd\u7559\u5c3d\u53ef\u80fd\u591a\u7684\u6709\u6548\u4f4d\u6570\u3002\u5982\u679c\u4f60\u9700\u8981\u63a7\u5236\u5c0f\u6570\u70b9\u540e\u7684\u7cbe\u5ea6\uff0c\u53ef\u4ee5\u7ed3\u5408<code>round()<\/code>\u51fd\u6570\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">float_num = 3.14159<\/p>\n<p>str_num = str(round(float_num, 2))<\/p>\n<p>print(str_num)  # \u8f93\u51fa: &#39;3.14&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5728\u4e0d\u5931\u53bb\u7b80\u6d01\u6027\u7684\u524d\u63d0\u4e0b\uff0c\u63d0\u4f9b\u4e00\u5b9a\u7684\u683c\u5f0f\u5316\u80fd\u529b\u3002<\/p>\n<\/p>\n<h2><strong>\u4e8c\u3001\u4f7f\u7528FORMAT()\u65b9\u6cd5<\/strong><\/h2>\n<p><p><code>format()<\/code>\u65b9\u6cd5\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u683c\u5f0f\u5316\u9009\u9879\uff0c\u9002\u7528\u4e8e\u9700\u8981\u7cbe\u786e\u63a7\u5236\u8f93\u51fa\u683c\u5f0f\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h2>1\u3001\u57fa\u672c\u7528\u6cd5<\/h2>\n<\/p>\n<p><p><code>format()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u76f4\u63a5\u5728\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528\u82b1\u62ec\u53f7 <code>{}<\/code> \u8fdb\u884c\u5360\u4f4d\uff0c\u7136\u540e\u901a\u8fc7\u8c03\u7528 <code>format()<\/code> \u65b9\u6cd5\u4f20\u9012\u53c2\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">float_num = 3.14159<\/p>\n<p>str_num = &quot;{:.2f}&quot;.format(float_num)<\/p>\n<p>print(str_num)  # \u8f93\u51fa: &#39;3.14&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u91cc\u7684 <code>:.2f<\/code> \u8868\u793a\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\u3002<\/p>\n<\/p>\n<p><h2>2\u3001\u590d\u6742\u683c\u5f0f<\/h2>\n<\/p>\n<p><p><code>format()<\/code>\u65b9\u6cd5\u4e0d\u4ec5\u53ef\u4ee5\u63a7\u5236\u5c0f\u6570\u70b9\u540e\u7684\u7cbe\u5ea6\uff0c\u8fd8\u53ef\u4ee5\u6dfb\u52a0\u5176\u4ed6\u683c\u5f0f\u9009\u9879\uff0c\u6bd4\u5982\u586b\u5145\u5b57\u7b26\u3001\u5bf9\u9f50\u65b9\u5f0f\u7b49\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">float_num = 3.14159<\/p>\n<p>str_num = &quot;{:0&gt;10.2f}&quot;.format(float_num)<\/p>\n<p>print(str_num)  # \u8f93\u51fa: &#39;000003.14&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u4e2d\u7684 <code>:0&gt;10.2f<\/code> \u8868\u793a\u603b\u957f\u5ea6\u4e3a10\uff0c\u4e0d\u8db3\u7684\u90e8\u5206\u75280\u586b\u5145\uff0c\u4e14\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\u3002<\/p>\n<\/p>\n<h2><strong>\u4e09\u3001\u4f7f\u7528F-STRING<\/strong><\/h2>\n<p><p><code>f-string<\/code> \u662fPython 3.6\u5f15\u5165\u7684\u4e00\u79cd\u65b0\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u8bed\u6cd5\u7b80\u6d01\u4e14\u529f\u80fd\u5f3a\u5927\u3002<\/p>\n<\/p>\n<p><h2>1\u3001\u57fa\u672c\u7528\u6cd5<\/h2>\n<\/p>\n<p><p><code>f-string<\/code> \u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u5d4c\u5165\u8868\u8fbe\u5f0f\uff0c\u4f7f\u7528\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">float_num = 3.14159<\/p>\n<p>str_num = f&quot;{float_num:.2f}&quot;<\/p>\n<p>print(str_num)  # \u8f93\u51fa: &#39;3.14&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u91cc\u7684 <code>:.2f<\/code> \u4e0e <code>format()<\/code> \u65b9\u6cd5\u4e2d\u7684\u7528\u6cd5\u76f8\u540c\u3002<\/p>\n<\/p>\n<p><h2>2\u3001\u5d4c\u5165\u590d\u6742\u8868\u8fbe\u5f0f<\/h2>\n<\/p>\n<p><p><code>f-string<\/code> \u7684\u4e00\u4e2a\u663e\u8457\u4f18\u52bf\u662f\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u4e2d\u5d4c\u5165\u4efb\u610f\u590d\u6742\u7684\u8868\u8fbe\u5f0f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">float_num = 3.14159<\/p>\n<p>str_num = f&quot;{float_num * 2:.2f}&quot;<\/p>\n<p>print(str_num)  # \u8f93\u51fa: &#39;6.28&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u7b80\u6d01\uff0c\u800c\u4e14\u529f\u80fd\u5f3a\u5927\uff0c\u9002\u7528\u4e8e\u9700\u8981\u52a8\u6001\u8ba1\u7b97\u548c\u683c\u5f0f\u5316\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n<h2><strong>\u56db\u3001\u4f7f\u7528\u767e\u5206\u53f7\uff08%\uff09\u683c\u5f0f\u5316<\/strong><\/h2>\n<p><p>\u5c3d\u7ba1\u767e\u5206\u53f7\uff08%\uff09\u683c\u5f0f\u5316\u662f\u4e00\u79cd\u8f83\u65e7\u7684\u65b9\u5f0f\uff0c\u4f46\u5728\u67d0\u4e9b\u573a\u666f\u4e0b\u4ecd\u7136\u6709\u5176\u4f7f\u7528\u4ef7\u503c\u3002<\/p>\n<\/p>\n<p><h2>1\u3001\u57fa\u672c\u7528\u6cd5<\/h2>\n<\/p>\n<p><p>\u901a\u8fc7\u767e\u5206\u53f7\uff08%\uff09\u8fdb\u884c\u683c\u5f0f\u5316\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e0e<code>format()<\/code>\u65b9\u6cd5\u7c7b\u4f3c\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">float_num = 3.14159<\/p>\n<p>str_num = &quot;%.2f&quot; % float_num<\/p>\n<p>print(str_num)  # \u8f93\u51fa: &#39;3.14&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u7684\u8bed\u6cd5\u8f83\u4e3a\u7b80\u6d01\uff0c\u4f46\u4e0d\u5982<code>format()<\/code>\u548c<code>f-string<\/code>\u7075\u6d3b\u3002<\/p>\n<\/p>\n<p><h2>2\u3001\u6df7\u5408\u591a\u79cd\u6570\u636e\u7c7b\u578b<\/h2>\n<\/p>\n<p><p>\u767e\u5206\u53f7\uff08%\uff09\u683c\u5f0f\u5316\u8fd8\u53ef\u4ee5\u7528\u4e8e\u6df7\u5408\u591a\u79cd\u6570\u636e\u7c7b\u578b\u7684\u683c\u5f0f\u5316\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">float_num = 3.14159<\/p>\n<p>int_num = 5<\/p>\n<p>str_num = &quot;Float: %.2f, Int: %d&quot; % (float_num, int_num)<\/p>\n<p>print(str_num)  # \u8f93\u51fa: &#39;Float: 3.14, Int: 5&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u5728\u5904\u7406\u7b80\u5355\u7684\u6df7\u5408\u6570\u636e\u7c7b\u578b\u65f6\u8f83\u4e3a\u65b9\u4fbf\u3002<\/p>\n<\/p>\n<h2><strong>\u4e94\u3001\u4f7f\u7528\u79d1\u5b66\u8ba1\u6570\u6cd5<\/strong><\/h2>\n<p><p>\u5728\u67d0\u4e9b\u79d1\u5b66\u8ba1\u7b97\u548c\u5de5\u7a0b\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u5c06\u6d6e\u70b9\u6570\u8f6c\u6362\u4e3a\u79d1\u5b66\u8ba1\u6570\u6cd5\u5f62\u5f0f\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><h2>1\u3001\u4f7f\u7528\u79d1\u5b66\u8ba1\u6570\u6cd5\u683c\u5f0f\u5316<\/h2>\n<\/p>\n<p><p><code>format()<\/code>\u65b9\u6cd5\u548c<code>f-string<\/code>\u90fd\u53ef\u4ee5\u7528\u4e8e\u79d1\u5b66\u8ba1\u6570\u6cd5\u683c\u5f0f\u5316\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">float_num = 123456.789<\/p>\n<p>str_num = &quot;{:.2e}&quot;.format(float_num)<\/p>\n<p>print(str_num)  # \u8f93\u51fa: &#39;1.23e+05&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>2\u3001\u63a7\u5236\u79d1\u5b66\u8ba1\u6570\u6cd5\u7684\u7cbe\u5ea6<\/h2>\n<\/p>\n<p><p>\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u4e2d\u7684\u7cbe\u5ea6\u90e8\u5206\uff0c\u63a7\u5236\u79d1\u5b66\u8ba1\u6570\u6cd5\u7684\u8f93\u51fa\u7cbe\u5ea6\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">float_num = 123456.789<\/p>\n<p>str_num = f&quot;{float_num:.4e}&quot;<\/p>\n<p>print(str_num)  # \u8f93\u51fa: &#39;1.2346e+05&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u5bf9\u4e8e\u9700\u8981\u9ad8\u7cbe\u5ea6\u663e\u793a\u7684\u79d1\u5b66\u8ba1\u7b97\u573a\u666f\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n<h2><strong>\u516d\u3001\u603b\u7ed3<\/strong><\/h2>\n<p><p>\u5728Python3\u4e2d\uff0c\u5c06\u6d6e\u70b9\u578b\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u591a\u79cd\u591a\u6837\uff0c\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u9002\u7528\u7684\u573a\u666f\u548c\u4f18\u52bf\u3002<strong>\u4f7f\u7528<code>str()<\/code>\u51fd\u6570\u7b80\u5355\u76f4\u63a5\u3001\u4f7f\u7528<code>format()<\/code>\u65b9\u6cd5\u7075\u6d3b\u591a\u6837\u3001\u4f7f\u7528<code>f-string<\/code>\u7b80\u6d01\u9ad8\u6548\u3002<\/strong>\u6b64\u5916\uff0c\u767e\u5206\u53f7\uff08%\uff09\u683c\u5f0f\u5316\u548c\u79d1\u5b66\u8ba1\u6570\u6cd5\u683c\u5f0f\u5316\u4e5f\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u9009\u62e9\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728\u4fdd\u8bc1\u4ee3\u7801\u7b80\u6d01\u6027\u7684\u540c\u65f6\uff0c\u5b9e\u73b0\u4e30\u5bcc\u7684\u683c\u5f0f\u5316\u6548\u679c\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u672c\u6587\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u76f8\u4fe1\u4f60\u5df2\u7ecf\u638c\u63e1\u4e86\u5982\u4f55\u5728Python3\u4e2d\u5c06\u6d6e\u70b9\u578b\u6570\u636e\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u5e76\u4e14\u80fd\u591f\u6839\u636e\u4e0d\u540c\u7684\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u8fdb\u884c\u683c\u5f0f\u5316\u3002\u5e0c\u671b\u8fd9\u4e9b\u5185\u5bb9\u80fd\u4e3a\u4f60\u7684Python\u7f16\u7a0b\u63d0\u4f9b\u5b9e\u7528\u7684\u53c2\u8003\u548c\u6307\u5bfc\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python3\u4e2d\u5c06\u6d6e\u70b9\u6570\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff1f<\/strong><br \/>\u5728Python3\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684<code>str()<\/code>\u51fd\u6570\u5c06\u6d6e\u70b9\u6570\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff0c<code>float_num = 3.14<\/code>\uff0c\u53ef\u4ee5\u901a\u8fc7<code>string_num = str(float_num)<\/code>\u5c06\u5176\u8f6c\u4e3a\u5b57\u7b26\u4e32\u3002\u8fd8\u6709\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff0c\u4f8b\u5982<code>f&quot;{float_num}&quot;<\/code>\uff0c\u8fd9\u4e5f\u80fd\u5b9e\u73b0\u76f8\u540c\u7684\u6548\u679c\u3002<\/p>\n<p><strong>\u5728Python3\u4e2d\uff0c\u5982\u4f55\u63a7\u5236\u6d6e\u70b9\u6570\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u65f6\u7684\u5c0f\u6570\u4f4d\u6570\uff1f<\/strong><br \/>\u53ef\u4ee5\u4f7f\u7528\u683c\u5f0f\u5316\u65b9\u6cd5\u6765\u63a7\u5236\u6d6e\u70b9\u6570\u7684\u5c0f\u6570\u4f4d\u6570\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>format()<\/code>\u51fd\u6570\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<code>formatted_string = &quot;{:.2f}&quot;.format(float_num)<\/code>\uff0c\u8fd9\u5c06\u628a\u6d6e\u70b9\u6570\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u5e76\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\u3002\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528f-string\uff0c\u8bed\u6cd5\u4e3a<code>f&quot;{float_num:.2f}&quot;<\/code>\uff0c\u540c\u6837\u53ef\u4ee5\u8fbe\u5230\u76f8\u540c\u6548\u679c\u3002<\/p>\n<p><strong>\u4f7f\u7528Python3\u65f6\uff0c\u662f\u5426\u6709\u5176\u4ed6\u65b9\u6cd5\u5c06\u6d6e\u70b9\u6570\u8f6c\u4e3a\u5b57\u7b26\u4e32\uff1f<\/strong><br \/>\u9664\u4e86<code>str()<\/code>\u51fd\u6570\u548c\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528<code>repr()<\/code>\u51fd\u6570\uff0c\u5b83\u4f1a\u8fd4\u56de\u6d6e\u70b9\u6570\u7684\u5b57\u7b26\u4e32\u8868\u793a\uff0c\u901a\u5e38\u7528\u4e8e\u8c03\u8bd5\u3002\u4f8b\u5982\uff0c<code>string_representation = repr(float_num)<\/code>\u3002\u4e0d\u8fc7\uff0c<code>repr()<\/code>\u7684\u8f93\u51fa\u53ef\u80fd\u5305\u542b\u66f4\u591a\u7684\u7ec6\u8282\uff0c\u5982\u79d1\u5b66\u8ba1\u6570\u6cd5\u8868\u793a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python3\u4e2d\uff0c\u6d6e\u70b9\u578b\u6570\u636e\u53ef\u4ee5\u901a\u8fc7\u51e0\u79cd\u4e0d\u540c\u7684\u65b9\u6cd5\u8f6c\u5316\u4e3a\u5b57\u7b26\u4e32\uff0c\u5982\u4f7f\u7528\u5185\u7f6e\u7684str()\u51fd\u6570\u3001format() [&hellip;]","protected":false},"author":3,"featured_media":1138417,"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\/1138411"}],"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=1138411"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1138411\/revisions"}],"predecessor-version":[{"id":1138420,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1138411\/revisions\/1138420"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1138417"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1138411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1138411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1138411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}