{"id":1146233,"date":"2025-01-08T23:15:14","date_gmt":"2025-01-08T15:15:14","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1146233.html"},"modified":"2025-01-08T23:15:16","modified_gmt":"2025-01-08T15:15:16","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e5%b0%86%e5%b0%8f%e6%95%b0%e8%bd%ac%e5%8c%96%e4%b8%ba%e7%99%be%e5%88%86%e6%95%b0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1146233.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u5c06\u5c0f\u6570\u8f6c\u5316\u4e3a\u767e\u5206\u6570"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24182414\/09e6dbbb-99c0-4f9a-84d8-4063644bc07e.webp\" alt=\"python\u4e2d\u5982\u4f55\u5c06\u5c0f\u6570\u8f6c\u5316\u4e3a\u767e\u5206\u6570\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u5c06\u5c0f\u6570\u8f6c\u5316\u4e3a\u767e\u5206\u6570\u7684\u5e38\u7528\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3001\u6570\u5b66\u8fd0\u7b97\u548cPython\u5185\u7f6e\u7684\u5e93\u3002<\/strong>\u5176\u4e2d\uff0c<strong>\u5b57\u7b26\u4e32\u683c\u5f0f\u5316<\/strong>\u662f\u6700\u5e38\u7528\u548c\u6700\u7075\u6d3b\u7684\u65b9\u6cd5\uff0c\u80fd\u6709\u6548\u5730\u63a7\u5236\u8f93\u51fa\u683c\u5f0f\u3002\u4e0b\u9762\u6211\u5c06\u8be6\u7ec6\u5c55\u5f00\u8fd9\u4e00\u65b9\u6cd5\uff0c\u5e76\u63a2\u8ba8\u5176\u4ed6\u76f8\u5173\u65b9\u6cd5\u548c\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u5b57\u7b26\u4e32\u683c\u5f0f\u5316<\/h3>\n<\/p>\n<p><p>\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u662fPython\u4e2d\u5904\u7406\u6587\u672c\u548c\u6570\u503c\u8f93\u51fa\u7684\u5e38\u7528\u6280\u672f\u3002\u901a\u8fc7\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff0c\u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u5730\u5c06\u5c0f\u6570\u8f6c\u5316\u4e3a\u767e\u5206\u6570\u3002<\/p>\n<\/p>\n<p><h4>1. \u4f7f\u7528<code>str.format()<\/code><\/h4>\n<\/p>\n<p><p><code>str.format()<\/code>\u662fPython 3.x\u5f15\u5165\u7684\u4e00\u79cd\u65b0\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u529f\u80fd\u5f3a\u5927\u4e14\u6613\u4e8e\u4f7f\u7528\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5c06\u5c0f\u6570\u8f6c\u5316\u4e3a\u767e\u5206\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">decimal = 0.1234<\/p>\n<p>percentage = &quot;{:.2%}&quot;.format(decimal)<\/p>\n<p>print(percentage)  # \u8f93\u51fa\uff1a12.34%<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c<code>{:.2%}<\/code>\u8868\u793a\u5c06\u5c0f\u6570\u8f6c\u5316\u4e3a\u767e\u5206\u6570\uff0c\u5e76\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\u3002<\/p>\n<\/p>\n<p><h4>2. \u4f7f\u7528f-string<\/h4>\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\u5f0f\uff0c\u8bed\u6cd5\u66f4\u7b80\u6d01\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">decimal = 0.1234<\/p>\n<p>percentage = f&quot;{decimal:.2%}&quot;<\/p>\n<p>print(percentage)  # \u8f93\u51fa\uff1a12.34%<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u540c\u6837\uff0c<code>{decimal:.2%}<\/code>\u8868\u793a\u5c06\u5c0f\u6570\u8f6c\u5316\u4e3a\u767e\u5206\u6570\uff0c\u5e76\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u6570\u5b66\u8fd0\u7b97<\/h3>\n<\/p>\n<p><p>\u76f4\u63a5\u901a\u8fc7\u6570\u5b66\u8fd0\u7b97\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u5c06\u5c0f\u6570\u8f6c\u5316\u4e3a\u767e\u5206\u6570\u3002\u5177\u4f53\u65b9\u6cd5\u662f\u5c06\u5c0f\u6570\u4e58\u4ee5100\uff0c\u7136\u540e\u52a0\u4e0a\u767e\u5206\u53f7\u3002<\/p>\n<\/p>\n<p><h4>1. \u624b\u52a8\u8ba1\u7b97<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">decimal = 0.1234<\/p>\n<p>percentage = decimal * 100<\/p>\n<p>formatted_percentage = f&quot;{percentage:.2f}%&quot;<\/p>\n<p>print(formatted_percentage)  # \u8f93\u51fa\uff1a12.34%<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u624b\u52a8\u5c06\u5c0f\u6570\u4e58\u4ee5100\uff0c\u7136\u540e\u4f7f\u7528f-string\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\u5e76\u52a0\u4e0a\u767e\u5206\u53f7\u3002<\/p>\n<\/p>\n<p><h4>2. \u81ea\u5b9a\u4e49\u51fd\u6570<\/h4>\n<\/p>\n<p><p>\u6211\u4eec\u53ef\u4ee5\u5c06\u4e0a\u8ff0\u903b\u8f91\u5c01\u88c5\u5230\u4e00\u4e2a\u51fd\u6570\u4e2d\uff0c\u4ee5\u4fbf\u5728\u591a\u4e2a\u5730\u65b9\u91cd\u590d\u4f7f\u7528\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def to_percentage(decimal, decimal_places=2):<\/p>\n<p>    percentage = decimal * 100<\/p>\n<p>    return f&quot;{percentage:.{decimal_places}f}%&quot;<\/p>\n<p>print(to_percentage(0.1234))  # \u8f93\u51fa\uff1a12.34%<\/p>\n<p>print(to_percentage(0.5678, 1))  # \u8f93\u51fa\uff1a56.8%<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528Python\u5185\u7f6e\u5e93<\/h3>\n<\/p>\n<p><p>Python\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5185\u7f6e\u5e93\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u65b9\u4fbf\u5730\u8fdb\u884c\u5404\u79cd\u64cd\u4f5c\u3002<code>decimal<\/code>\u6a21\u5757\u548c<code>locale<\/code>\u6a21\u5757\u662f\u5904\u7406\u6570\u503c\u548c\u683c\u5f0f\u5316\u7684\u5e38\u7528\u5e93\u3002<\/p>\n<\/p>\n<p><h4>1. \u4f7f\u7528<code>decimal<\/code>\u6a21\u5757<\/h4>\n<\/p>\n<p><p><code>decimal<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u5bf9\u6d6e\u70b9\u6570\u8fdb\u884c\u7cbe\u786e\u63a7\u5236\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from decimal import Decimal<\/p>\n<p>decimal_value = Decimal(&#39;0.1234&#39;)<\/p>\n<p>percentage = decimal_value * 100<\/p>\n<p>formatted_percentage = f&quot;{percentage:.2f}%&quot;<\/p>\n<p>print(formatted_percentage)  # \u8f93\u51fa\uff1a12.34%<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u4f7f\u7528<code>locale<\/code>\u6a21\u5757<\/h4>\n<\/p>\n<p><p><code>locale<\/code>\u6a21\u5757\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u6839\u636e\u4e0d\u540c\u5730\u533a\u7684\u683c\u5f0f\u5316\u6807\u51c6\u6765\u5904\u7406\u6570\u503c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import locale<\/p>\n<p>locale.setlocale(locale.LC_ALL, &#39;&#39;)<\/p>\n<p>decimal_value = 0.1234<\/p>\n<p>percentage = decimal_value * 100<\/p>\n<p>formatted_percentage = locale.format_string(&quot;%.2f%%&quot;, percentage)<\/p>\n<p>print(formatted_percentage)  # \u8f93\u51fa\uff1a12.34%<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001\u5904\u7406\u8fb9\u754c\u60c5\u51b5<\/h3>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u7279\u6b8a\u60c5\u51b5\uff0c\u5982\u8d1f\u6570\u3001\u975e\u5e38\u5c0f\u7684\u6570\u6216\u975e\u5e38\u5927\u7684\u6570\u3002\u5904\u7406\u8fd9\u4e9b\u8fb9\u754c\u60c5\u51b5\u662f\u786e\u4fdd\u4ee3\u7801\u5065\u58ee\u6027\u7684\u5173\u952e\u3002<\/p>\n<\/p>\n<p><h4>1. \u5904\u7406\u8d1f\u6570<\/h4>\n<\/p>\n<p><p>\u8d1f\u6570\u5728\u8f6c\u6362\u4e3a\u767e\u5206\u6570\u65f6\uff0c\u540c\u6837\u9700\u8981\u4fdd\u7559\u7b26\u53f7\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">decimal = -0.1234<\/p>\n<p>percentage = f&quot;{decimal:.2%}&quot;<\/p>\n<p>print(percentage)  # \u8f93\u51fa\uff1a-12.34%<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u5904\u7406\u975e\u5e38\u5c0f\u7684\u6570<\/h4>\n<\/p>\n<p><p>\u5bf9\u4e8e\u975e\u5e38\u5c0f\u7684\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u52a8\u6001\u8c03\u6574\u5c0f\u6570\u4f4d\u6570\uff0c\u4ee5\u786e\u4fdd\u7ed3\u679c\u7684\u53ef\u8bfb\u6027\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">decimal = 0.00001234<\/p>\n<p>percentage = f&quot;{decimal:.10%}&quot;<\/p>\n<p>print(percentage)  # \u8f93\u51fa\uff1a0.0012340000%<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3. \u5904\u7406\u975e\u5e38\u5927\u7684\u6570<\/h4>\n<\/p>\n<p><p>\u5bf9\u4e8e\u975e\u5e38\u5927\u7684\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u79d1\u5b66\u8ba1\u6570\u6cd5\u8fdb\u884c\u8868\u793a\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">decimal = 1234.5678<\/p>\n<p>percentage = f&quot;{decimal:.2e%}&quot;<\/p>\n<p>print(percentage)  # \u8f93\u51fa\uff1a1.23e+05%<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e94\u3001\u5e94\u7528\u573a\u666f<\/h3>\n<\/p>\n<p><p>\u5c06\u5c0f\u6570\u8f6c\u5316\u4e3a\u767e\u5206\u6570\u5728\u6570\u636e\u5206\u6790\u3001\u91d1\u878d\u8ba1\u7b97\u3001\u79d1\u5b66\u7814\u7a76\u7b49\u9886\u57df\u6709\u5e7f\u6cdb\u5e94\u7528\u3002\u4e0b\u9762\u6211\u4eec\u63a2\u8ba8\u51e0\u4e2a\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h4>1. \u6570\u636e\u5206\u6790<\/h4>\n<\/p>\n<p><p>\u5728\u6570\u636e\u5206\u6790\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u5c06\u7edf\u8ba1\u7ed3\u679c\u4ee5\u767e\u5206\u6570\u5f62\u5f0f\u5c55\u793a\uff0c\u4ee5\u4fbf\u66f4\u76f4\u89c2\u5730\u7406\u89e3\u6570\u636e\u3002\u4f8b\u5982\uff0c\u8ba1\u7b97\u901a\u8fc7\u7387\u3001\u589e\u957f\u7387\u7b49\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">pass_rate = 0.85<\/p>\n<p>print(f&quot;\u901a\u8fc7\u7387\uff1a{pass_rate:.2%}&quot;)  # \u8f93\u51fa\uff1a\u901a\u8fc7\u7387\uff1a85.00%<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u91d1\u878d\u8ba1\u7b97<\/h4>\n<\/p>\n<p><p>\u5728\u91d1\u878d\u8ba1\u7b97\u4e2d\uff0c\u5229\u7387\u3001\u6536\u76ca\u7387\u7b49\u901a\u5e38\u4ee5\u767e\u5206\u6570\u5f62\u5f0f\u8868\u793a\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">interest_rate = 0.035<\/p>\n<p>print(f&quot;\u5e74\u5229\u7387\uff1a{interest_rate:.2%}&quot;)  # \u8f93\u51fa\uff1a\u5e74\u5229\u7387\uff1a3.50%<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3. \u79d1\u5b66\u7814\u7a76<\/h4>\n<\/p>\n<p><p>\u5728\u79d1\u5b66\u7814\u7a76\u4e2d\uff0c\u5b9e\u9a8c\u7ed3\u679c\u3001\u8bef\u5dee\u5206\u6790\u7b49\u4e5f\u5e38\u5e38\u9700\u8981\u7528\u767e\u5206\u6570\u8868\u793a\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">error_rate = 0.0025<\/p>\n<p>print(f&quot;\u8bef\u5dee\u7387\uff1a{error_rate:.2%}&quot;)  # \u8f93\u51fa\uff1a\u8bef\u5dee\u7387\uff1a0.25%<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u516d\u3001\u6027\u80fd\u4f18\u5316<\/h3>\n<\/p>\n<p><p>\u5728\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u65f6\uff0c\u6027\u80fd\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u8003\u8651\u56e0\u7d20\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u4f18\u5316\u6027\u80fd\u3002<\/p>\n<\/p>\n<p><h4>1. \u6279\u91cf\u5904\u7406<\/h4>\n<\/p>\n<p><p>\u5bf9\u4e8e\u5927\u89c4\u6a21\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u751f\u6210\u5f0f\u548c\u6279\u91cf\u5904\u7406\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">decimals = [0.1234, 0.5678, 0.9101]<\/p>\n<p>percentages = [f&quot;{decimal:.2%}&quot; for decimal in decimals]<\/p>\n<p>print(percentages)  # \u8f93\u51fa\uff1a[&#39;12.34%&#39;, &#39;56.78%&#39;, &#39;91.01%&#39;]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u4f7f\u7528NumPy<\/h4>\n<\/p>\n<p><p>NumPy\u662f\u5904\u7406\u5927\u89c4\u6a21\u6570\u503c\u8ba1\u7b97\u7684\u9ad8\u6548\u5de5\u5177\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6027\u80fd\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<p>decimals = np.array([0.1234, 0.5678, 0.9101])<\/p>\n<p>percentages = decimals * 100<\/p>\n<p>formatted_percentages = [f&quot;{percentage:.2f}%&quot; for percentage in percentages]<\/p>\n<p>print(formatted_percentages)  # \u8f93\u51fa\uff1a[&#39;12.34%&#39;, &#39;56.78%&#39;, &#39;91.01%&#39;]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e03\u3001\u9519\u8bef\u5904\u7406<\/h3>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5904\u7406\u9519\u8bef\u548c\u5f02\u5e38\u662f\u786e\u4fdd\u4ee3\u7801\u5065\u58ee\u6027\u7684\u5173\u952e\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u5904\u7406\u53ef\u80fd\u51fa\u73b0\u7684\u9519\u8bef\u3002<\/p>\n<\/p>\n<p><h4>1. \u7c7b\u578b\u9519\u8bef<\/h4>\n<\/p>\n<p><p>\u786e\u4fdd\u8f93\u5165\u662f\u6570\u503c\u7c7b\u578b\uff0c\u5982\u679c\u4e0d\u662f\uff0c\u629b\u51fa\u7c7b\u578b\u9519\u8bef\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def to_percentage(decimal, decimal_places=2):<\/p>\n<p>    if not isinstance(decimal, (int, float)):<\/p>\n<p>        r<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>se TypeError(&quot;\u8f93\u5165\u5fc5\u987b\u662f\u6570\u503c\u7c7b\u578b&quot;)<\/p>\n<p>    percentage = decimal * 100<\/p>\n<p>    return f&quot;{percentage:.{decimal_places}f}%&quot;<\/p>\n<p>try:<\/p>\n<p>    print(to_percentage(&quot;abc&quot;))<\/p>\n<p>except TypeError as e:<\/p>\n<p>    print(e)  # \u8f93\u51fa\uff1a\u8f93\u5165\u5fc5\u987b\u662f\u6570\u503c\u7c7b\u578b<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u8303\u56f4\u9519\u8bef<\/h4>\n<\/p>\n<p><p>\u786e\u4fdd\u8f93\u5165\u5728\u5408\u7406\u8303\u56f4\u5185\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def to_percentage(decimal, decimal_places=2):<\/p>\n<p>    if not (0 &lt;= decimal &lt;= 1):<\/p>\n<p>        raise ValueError(&quot;\u8f93\u5165\u5fc5\u987b\u57280\u52301\u4e4b\u95f4&quot;)<\/p>\n<p>    percentage = decimal * 100<\/p>\n<p>    return f&quot;{percentage:.{decimal_places}f}%&quot;<\/p>\n<p>try:<\/p>\n<p>    print(to_percentage(1.2))<\/p>\n<p>except ValueError as e:<\/p>\n<p>    print(e)  # \u8f93\u51fa\uff1a\u8f93\u5165\u5fc5\u987b\u57280\u52301\u4e4b\u95f4<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u516b\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5c06\u5c0f\u6570\u8f6c\u5316\u4e3a\u767e\u5206\u6570\u5728Python\u4e2d\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3001\u6570\u5b66\u8fd0\u7b97\u548c\u4f7f\u7528\u5185\u7f6e\u5e93\u3002<strong>\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u662f\u6700\u5e38\u7528\u548c\u6700\u7075\u6d3b\u7684\u65b9\u6cd5<\/strong>\uff0c\u53ef\u4ee5\u901a\u8fc7<code>str.format()<\/code>\u548cf-string\u5b9e\u73b0\u3002\u6b64\u5916\uff0c\u6211\u4eec\u8fd8\u63a2\u8ba8\u4e86\u5904\u7406\u8fb9\u754c\u60c5\u51b5\u3001\u5e94\u7528\u573a\u666f\u3001\u6027\u80fd\u4f18\u5316\u548c\u9519\u8bef\u5904\u7406\u7b49\u65b9\u9762\u7684\u5185\u5bb9\u3002\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\u548c\u6280\u5de7\uff0c\u6211\u4eec\u53ef\u4ee5\u9ad8\u6548\u3001\u51c6\u786e\u5730\u5c06\u5c0f\u6570\u8f6c\u5316\u4e3a\u767e\u5206\u6570\uff0c\u6ee1\u8db3\u5404\u79cd\u5b9e\u9645\u9700\u6c42\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5c06\u5c0f\u6570\u683c\u5f0f\u5316\u4e3a\u767e\u5206\u6570\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>format()<\/code>\u51fd\u6570\u6216\u8005f-string\u6765\u5c06\u5c0f\u6570\u8f6c\u6362\u4e3a\u767e\u5206\u6570\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>format()<\/code>\u65f6\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<code>formatted_percent = format(0.25, &#39;.2%&#39;)<\/code>\uff0c\u7ed3\u679c\u5c06\u662f<code>25.00%<\/code>\u3002\u5982\u679c\u4f7f\u7528f-string\uff0c\u53ef\u4ee5\u5199\u4f5c\uff1a<code>formatted_percent = f&quot;{0.25:.2%}&quot;<\/code>\uff0c\u540c\u6837\u4f1a\u5f97\u5230<code>25.00%<\/code>\u7684\u7ed3\u679c\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u8fdb\u884c\u5c0f\u6570\u8f6c\u767e\u5206\u6570\u65f6\uff0c\u6709\u54ea\u4e9b\u5e38\u89c1\u7684\u8bef\u533a\uff1f<\/strong><br \/>\u4e00\u4e2a\u5e38\u89c1\u7684\u8bef\u533a\u662f\u76f4\u63a5\u5c06\u5c0f\u6570\u4e58\u4ee5100\u800c\u4e0d\u6dfb\u52a0\u767e\u5206\u53f7\u3002\u867d\u7136\u53ef\u4ee5\u901a\u8fc7<code>value * 100<\/code>\u5f97\u5230\u767e\u5206\u6570\uff0c\u4f46\u8fd9\u6837\u7684\u8f93\u51fa\u5e76\u4e0d\u5e26\u6709<code>%<\/code>\u7b26\u53f7\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7ed3\u679c\u7684\u7406\u89e3\u504f\u5dee\u3002\u6b63\u786e\u7684\u505a\u6cd5\u662f\u4f7f\u7528\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u786e\u4fdd\u8f93\u51fa\u7ed3\u679c\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n<p><strong>\u662f\u5426\u53ef\u4ee5\u81ea\u5b9a\u4e49\u767e\u5206\u6570\u7684\u4f4d\u6570\u548c\u683c\u5f0f\uff1f<\/strong><br \/>\u786e\u5b9e\u53ef\u4ee5\u3002\u5728Python\u4e2d\uff0c\u4f7f\u7528\u683c\u5f0f\u5316\u65b9\u6cd5\u65f6\uff0c\u53ef\u4ee5\u6307\u5b9a\u5c0f\u6570\u70b9\u540e\u7684\u4f4d\u6570\u3002\u4f8b\u5982\uff0c<code>format(0.1234, &#39;.1%&#39;)<\/code>\u4f1a\u8f93\u51fa<code>12.3%<\/code>\uff0c\u800c<code>format(0.1234, &#39;.3%&#39;)<\/code>\u4f1a\u8f93\u51fa<code>12.340%<\/code>\u3002\u8fd9\u6837\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u7075\u6d3b\u8c03\u6574\u767e\u5206\u6570\u7684\u663e\u793a\u683c\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u5c06\u5c0f\u6570\u8f6c\u5316\u4e3a\u767e\u5206\u6570\u7684\u5e38\u7528\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3001\u6570\u5b66\u8fd0\u7b97\u548cPython\u5185\u7f6e\u7684\u5e93\u3002\u5176\u4e2d\uff0c\u5b57\u7b26\u4e32 [&hellip;]","protected":false},"author":3,"featured_media":1146239,"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\/1146233"}],"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=1146233"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1146233\/revisions"}],"predecessor-version":[{"id":1146244,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1146233\/revisions\/1146244"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1146239"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1146233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1146233"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1146233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}