{"id":1125669,"date":"2025-01-08T19:53:53","date_gmt":"2025-01-08T11:53:53","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1125669.html"},"modified":"2025-01-08T19:53:55","modified_gmt":"2025-01-08T11:53:55","slug":"%e5%a6%82%e4%bd%95%e6%98%be%e7%a4%ba%e5%b0%8f%e6%95%b0%e7%82%b9%e5%90%8e%e4%b8%89%e4%bd%8dpython","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1125669.html","title":{"rendered":"\u5982\u4f55\u663e\u793a\u5c0f\u6570\u70b9\u540e\u4e09\u4f4dpython"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25090246\/8817d6ba-4d3b-4c69-a45e-df66792f72e0.webp\" alt=\"\u5982\u4f55\u663e\u793a\u5c0f\u6570\u70b9\u540e\u4e09\u4f4dpython\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u663e\u793a\u5c0f\u6570\u70b9\u540e\u4e09\u4f4d\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5982\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001round()\u51fd\u6570\u3001Decimal\u6a21\u5757\u7b49\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5305\u62ec\uff1af\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3001format()\u65b9\u6cd5\u3001round()\u51fd\u6570\u3001Decimal\u6a21\u5757\u3002<\/strong>\u5176\u4e2d\uff0cf\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\u662f\u6700\u5e38\u7528\u4e14\u6700\u7b80\u6d01\u7684\u65b9\u6cd5\u3002\u8ba9\u6211\u4eec\u8be6\u7ec6\u63a2\u8ba8\u5176\u4e2d\u7684\u4e00\u79cd\u65b9\u6cd5\uff0c\u5373\u4f7f\u7528f\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3002<\/p>\n<\/p>\n<p><p>\u4f7f\u7528f\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u662f\u4e00\u79cd\u975e\u5e38\u76f4\u89c2\u4e14\u7075\u6d3b\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u5728\u5b57\u7b26\u4e32\u4e2d\u5d4c\u5165\u8868\u8fbe\u5f0f\uff0c\u5e76\u4f7f\u7528\u683c\u5f0f\u8bf4\u660e\u7b26\u6765\u6307\u5b9a\u5c0f\u6570\u70b9\u540e\u7684\u7cbe\u5ea6\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u5c0f\u6570\u70b9\u540e\u4e09\u4f4d\u7684\u663e\u793a\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">value = 3.141592653589793<\/p>\n<p>formatted_value = f&quot;{value:.3f}&quot;<\/p>\n<p>print(formatted_value)  # \u8f93\u51fa: 3.142<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>f&quot;{value:.3f}&quot;<\/code>\u4e2d\u7684<code>.3f<\/code>\u8868\u793a\u5c06\u6d6e\u70b9\u6570\u683c\u5f0f\u5316\u4e3a\u5c0f\u6570\u70b9\u540e\u4e09\u4f4d\u7684\u5f62\u5f0f\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001f\u5b57\u7b26\u4e32\u683c\u5f0f\u5316<\/h3>\n<\/p>\n<p><p>f\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\uff08\u4e5f\u79f0\u4e3af-strings\uff09\u662fPython 3.6\u5f15\u5165\u7684\u4e00\u79cd\u65b0\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\u3002\u5b83\u5141\u8bb8\u60a8\u5728\u5b57\u7b26\u4e32\u4e2d\u5d4c\u5165\u8868\u8fbe\u5f0f\uff0c\u5e76\u4f7f\u7528\u683c\u5f0f\u8bf4\u660e\u7b26\u6765\u6307\u5b9a\u5c0f\u6570\u70b9\u540e\u7684\u7cbe\u5ea6\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n<p><p>f\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u7684\u57fa\u672c\u7528\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">value = 3.141592653589793<\/p>\n<p>formatted_value = f&quot;{value:.3f}&quot;<\/p>\n<p>print(formatted_value)  # \u8f93\u51fa: 3.142<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>f&quot;{value:.3f}&quot;<\/code>\u4e2d\u7684<code>.3f<\/code>\u8868\u793a\u5c06\u6d6e\u70b9\u6570\u683c\u5f0f\u5316\u4e3a\u5c0f\u6570\u70b9\u540e\u4e09\u4f4d\u7684\u5f62\u5f0f\u3002<\/p>\n<\/p>\n<p><h4>2\u3001\u7ed3\u5408\u5176\u4ed6\u5b57\u7b26\u4e32\u64cd\u4f5c<\/h4>\n<\/p>\n<p><p>f\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u8fd8\u53ef\u4ee5\u4e0e\u5176\u4ed6\u5b57\u7b26\u4e32\u64cd\u4f5c\u7ed3\u5408\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528f\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u6765\u683c\u5f0f\u5316\u591a\u4e2a\u53d8\u91cf\uff0c\u5e76\u5c06\u5b83\u4eec\u7ec4\u5408\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">x = 3.141592653589793<\/p>\n<p>y = 2.718281828459045<\/p>\n<p>formatted_string = f&quot;x: {x:.3f}, y: {y:.3f}&quot;<\/p>\n<p>print(formatted_string)  # \u8f93\u51fa: x: 3.142, y: 2.718<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u7075\u6d3b\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001format()\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u9664\u4e86f\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u5916\uff0cPython\u4e2d\u8fd8\u6709\u4e00\u79cd\u5e38\u7528\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u5373<code>str.format()<\/code>\u65b9\u6cd5\u3002\u5b83\u540c\u6837\u53ef\u4ee5\u7528\u6765\u6307\u5b9a\u5c0f\u6570\u70b9\u540e\u7684\u7cbe\u5ea6\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n<p><p><code>str.format()<\/code>\u65b9\u6cd5\u7684\u57fa\u672c\u7528\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">value = 3.141592653589793<\/p>\n<p>formatted_value = &quot;{:.3f}&quot;.format(value)<\/p>\n<p>print(formatted_value)  # \u8f93\u51fa: 3.142<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>&quot;{:.3f}&quot;.format(value)<\/code>\u4e2d\u7684<code>.3f<\/code>\u8868\u793a\u5c06\u6d6e\u70b9\u6570\u683c\u5f0f\u5316\u4e3a\u5c0f\u6570\u70b9\u540e\u4e09\u4f4d\u7684\u5f62\u5f0f\u3002<\/p>\n<\/p>\n<p><h4>2\u3001\u7ed3\u5408\u591a\u4e2a\u53d8\u91cf<\/h4>\n<\/p>\n<p><p>\u4e0ef\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u7c7b\u4f3c\uff0c<code>str.format()<\/code>\u65b9\u6cd5\u4e5f\u53ef\u4ee5\u7528\u6765\u683c\u5f0f\u5316\u591a\u4e2a\u53d8\u91cf\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">x = 3.141592653589793<\/p>\n<p>y = 2.718281828459045<\/p>\n<p>formatted_string = &quot;x: {:.3f}, y: {:.3f}&quot;.format(x, y)<\/p>\n<p>print(formatted_string)  # \u8f93\u51fa: x: 3.142, y: 2.718<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u540c\u6837\u975e\u5e38\u7075\u6d3b\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001round()\u51fd\u6570<\/h3>\n<\/p>\n<p><p>Python\u4e2d\u7684<code>round()<\/code>\u51fd\u6570\u53ef\u4ee5\u7528\u6765\u5c06\u6d6e\u70b9\u6570\u56db\u820d\u4e94\u5165\u5230\u6307\u5b9a\u7684\u5c0f\u6570\u4f4d\u6570\u3002\u5c3d\u7ba1\u5b83\u4e0d\u80fd\u76f4\u63a5\u7528\u4e8e\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\uff0c\u4f46\u53ef\u4ee5\u4e0e\u5176\u4ed6\u65b9\u6cd5\u7ed3\u5408\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n<p><p><code>round()<\/code>\u51fd\u6570\u7684\u57fa\u672c\u7528\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">value = 3.141592653589793<\/p>\n<p>rounded_value = round(value, 3)<\/p>\n<p>print(rounded_value)  # \u8f93\u51fa: 3.142<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>round(value, 3)<\/code>\u8868\u793a\u5c06\u6d6e\u70b9\u6570<code>value<\/code>\u56db\u820d\u4e94\u5165\u5230\u5c0f\u6570\u70b9\u540e\u4e09\u4f4d\u3002<\/p>\n<\/p>\n<p><h4>2\u3001\u4e0e\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u7ed3\u5408<\/h4>\n<\/p>\n<p><p><code>round()<\/code>\u51fd\u6570\u53ef\u4ee5\u4e0e\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u786e\u4fdd\u8f93\u51fa\u7684\u6570\u5b57\u5177\u6709\u6307\u5b9a\u7684\u5c0f\u6570\u4f4d\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">value = 3.141592653589793<\/p>\n<p>rounded_value = round(value, 3)<\/p>\n<p>formatted_value = f&quot;{rounded_value:.3f}&quot;<\/p>\n<p>print(formatted_value)  # \u8f93\u51fa: 3.142<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u786e\u4fdd\u6d6e\u70b9\u6570\u88ab\u6b63\u786e\u56db\u820d\u4e94\u5165\uff0c\u5e76\u4ee5\u6307\u5b9a\u7684\u5c0f\u6570\u4f4d\u6570\u683c\u5f0f\u5316\u8f93\u51fa\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001Decimal\u6a21\u5757<\/h3>\n<\/p>\n<p><p>Python\u7684<code>decimal<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u5bf9\u6d6e\u70b9\u6570\u8fdb\u884c\u7cbe\u786e\u63a7\u5236\u7684\u529f\u80fd\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u7cbe\u5ea6\u8ba1\u7b97\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528<code>decimal<\/code>\u6a21\u5757\u7684\u57fa\u672c\u7528\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from decimal import Decimal, ROUND_HALF_UP<\/p>\n<p>value = Decimal(&quot;3.141592653589793&quot;)<\/p>\n<p>rounded_value = value.quantize(Decimal(&quot;0.001&quot;), rounding=ROUND_HALF_UP)<\/p>\n<p>print(rounded_value)  # \u8f93\u51fa: 3.142<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>Decimal(&quot;3.141592653589793&quot;)<\/code>\u5c06\u6d6e\u70b9\u6570\u8f6c\u6362\u4e3a<code>Decimal<\/code>\u5bf9\u8c61\uff0c<code>value.quantize(Decimal(&quot;0.001&quot;), rounding=ROUND_HALF_UP)<\/code>\u8868\u793a\u5c06<code>value<\/code>\u56db\u820d\u4e94\u5165\u5230\u5c0f\u6570\u70b9\u540e\u4e09\u4f4d\u3002<\/p>\n<\/p>\n<p><h4>2\u3001\u9ad8\u7cbe\u5ea6\u8ba1\u7b97<\/h4>\n<\/p>\n<p><p><code>decimal<\/code>\u6a21\u5757\u7279\u522b\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u7cbe\u5ea6\u8ba1\u7b97\u7684\u573a\u666f\uff0c\u4f8b\u5982\u8d22\u52a1\u8ba1\u7b97\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from decimal import Decimal, getcontext<\/p>\n<p>getcontext().prec = 10  # \u8bbe\u7f6e\u5168\u5c40\u7cbe\u5ea6<\/p>\n<p>value1 = Decimal(&quot;1.1234567890&quot;)<\/p>\n<p>value2 = Decimal(&quot;2.9876543210&quot;)<\/p>\n<p>result = value1 + value2<\/p>\n<p>formatted_result = f&quot;{result:.3f}&quot;<\/p>\n<p>print(formatted_result)  # \u8f93\u51fa: 4.111<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u8bbe\u7f6e\u4e86\u5168\u5c40\u7cbe\u5ea6\uff0c\u5e76\u4f7f\u7528<code>Decimal<\/code>\u5bf9\u8c61\u8fdb\u884c\u9ad8\u7cbe\u5ea6\u8ba1\u7b97\u3002\u7ed3\u679c\u88ab\u683c\u5f0f\u5316\u4e3a\u5c0f\u6570\u70b9\u540e\u4e09\u4f4d\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\u663e\u793a\u5c0f\u6570\u70b9\u540e\u4e09\u4f4d\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u70b9\u548c\u9002\u7528\u573a\u666f\uff1a<\/p>\n<\/p>\n<ol>\n<li><strong>f\u5b57\u7b26\u4e32\u683c\u5f0f\u5316<\/strong>\uff1a\u6700\u5e38\u7528\u4e14\u6700\u7b80\u6d01\u7684\u65b9\u6cd5\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u573a\u666f\u3002<\/li>\n<li><strong>format()\u65b9\u6cd5<\/strong>\uff1a\u7075\u6d3b\u4e14\u529f\u80fd\u5f3a\u5927\uff0c\u9002\u7528\u4e8e\u590d\u6742\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u9700\u6c42\u3002<\/li>\n<li><strong>round()\u51fd\u6570<\/strong>\uff1a\u7528\u4e8e\u5c06\u6d6e\u70b9\u6570\u56db\u820d\u4e94\u5165\u5230\u6307\u5b9a\u7684\u5c0f\u6570\u4f4d\u6570\uff0c\u53ef\u4ee5\u4e0e\u5176\u4ed6\u65b9\u6cd5\u7ed3\u5408\u4f7f\u7528\u3002<\/li>\n<li><strong>Decimal\u6a21\u5757<\/strong>\uff1a\u63d0\u4f9b\u9ad8\u7cbe\u5ea6\u8ba1\u7b97\u529f\u80fd\uff0c\u9002\u7528\u4e8e\u9700\u8981\u7cbe\u786e\u63a7\u5236\u6d6e\u70b9\u6570\u7684\u573a\u666f\u3002<\/li>\n<\/ol>\n<p><p>\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u5904\u7406\u6d6e\u70b9\u6570\u7684\u663e\u793a\u548c\u8ba1\u7b97\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5728Python\u4e2d\uff0c\u5982\u4f55\u683c\u5f0f\u5316\u6d6e\u70b9\u6570\u4ee5\u663e\u793a\u5c0f\u6570\u70b9\u540e\u4e09\u4f4d\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u6765\u63a7\u5236\u6d6e\u70b9\u6570\u7684\u663e\u793a\u7cbe\u5ea6\u3002\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528f-string\uff08\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5b57\u9762\u91cf\uff09\u6216<code>format()<\/code>\u51fd\u6570\u3002\u4f8b\u5982\uff0c\u4f7f\u7528f-string\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<code>f&quot;{value:.3f}&quot;<\/code>\uff0c\u5176\u4e2d<code>value<\/code>\u662f\u4f60\u8981\u683c\u5f0f\u5316\u7684\u6d6e\u70b9\u6570\u3002\u8fd9\u5c06\u786e\u4fdd\u8f93\u51fa\u7684\u5c0f\u6570\u70b9\u540e\u59cb\u7ec8\u663e\u793a\u4e09\u4f4d\u6570\u5b57\u3002<\/p>\n<p><strong>\u4f7f\u7528Python\u65f6\uff0c\u5982\u4f55\u5904\u7406\u6d6e\u70b9\u6570\u7684\u820d\u5165\u95ee\u9898\uff1f<\/strong><br \/>\u5728\u663e\u793a\u6d6e\u70b9\u6570\u65f6\uff0c\u820d\u5165\u662f\u4e00\u4e2a\u5e38\u89c1\u95ee\u9898\u3002\u4f7f\u7528Python\u7684<code>round()<\/code>\u51fd\u6570\u53ef\u4ee5\u6709\u6548\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\u8981\u4fdd\u7559\u4e09\u4f4d\u5c0f\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528<code>round(value, 3)<\/code>\uff0c\u8fd9\u5c06\u8fd4\u56de\u4e00\u4e2a\u56db\u820d\u4e94\u5165\u5230\u5c0f\u6570\u70b9\u540e\u4e09\u4f4d\u7684\u6d6e\u70b9\u6570\u3002\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u76f4\u63a5\u6253\u5370\u8fd9\u4e2a\u503c\u53ef\u80fd\u4e0d\u4f1a\u663e\u793a\u4e09\u4f4d\u5c0f\u6570\uff0c\u56e0\u6b64\u7ed3\u5408\u683c\u5f0f\u5316\u8f93\u51fa\u4f1a\u66f4\u597d\u3002<\/p>\n<p><strong>\u6709\u6ca1\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u5728Python\u4e2d\u663e\u793a\u5c0f\u6570\u70b9\u540e\u4e09\u4f4d\uff1f<\/strong><br \/>\u9664\u4e86f-string\u548c<code>format()<\/code>\u51fd\u6570\uff0cPython\u8fd8\u63d0\u4f9b\u4e86<code>Decimal<\/code>\u6a21\u5757\u6765\u66f4\u7cbe\u786e\u5730\u5904\u7406\u6d6e\u70b9\u6570\uff0c\u7279\u522b\u662f\u5728\u8d22\u52a1\u8ba1\u7b97\u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528<code>from decimal import Decimal<\/code>\u5bfc\u5165\u8be5\u6a21\u5757\uff0c\u7136\u540e\u901a\u8fc7<code>Decimal(value).quantize(Decimal(&#39;0.000&#39;))<\/code>\u6765\u786e\u4fdd\u663e\u793a\u4e09\u4f4d\u5c0f\u6570\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u907f\u514d\u6d6e\u70b9\u6570\u8fd0\u7b97\u4e2d\u7684\u7cbe\u5ea6\u95ee\u9898\uff0c\u5e76\u7ed9\u51fa\u66f4\u51c6\u786e\u7684\u7ed3\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u663e\u793a\u5c0f\u6570\u70b9\u540e\u4e09\u4f4d\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5982\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001round()\u51fd\u6570\u3001Decimal\u6a21\u5757\u7b49\u3002\u8fd9 [&hellip;]","protected":false},"author":3,"featured_media":1125677,"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\/1125669"}],"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=1125669"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1125669\/revisions"}],"predecessor-version":[{"id":1125679,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1125669\/revisions\/1125679"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1125677"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1125669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1125669"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1125669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}