{"id":1090686,"date":"2025-01-08T14:04:47","date_gmt":"2025-01-08T06:04:47","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1090686.html"},"modified":"2025-01-08T14:04:50","modified_gmt":"2025-01-08T06:04:50","slug":"python%e5%a6%82%e4%bd%95%e6%98%be%e7%a4%ba%e4%b8%a4%e4%bd%8d%e6%95%b0%e5%ad%97-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1090686.html","title":{"rendered":"python\u5982\u4f55\u663e\u793a\u4e24\u4f4d\u6570\u5b57"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24203223\/980186ff-ffb4-4c39-b483-1feab47f72d8.webp\" alt=\"python\u5982\u4f55\u663e\u793a\u4e24\u4f4d\u6570\u5b57\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\uff0c\u663e\u793a\u4e24\u4f4d\u6570\u5b57\u7684\u5e38\u7528\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3001\u5185\u7f6e\u51fd\u6570\u548c\u5e93\u51fd\u6570\u3002\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u6709<\/strong>\uff1a\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3001f-strings\u3001round()\u51fd\u6570\u3002<strong>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\u6765\u663e\u793a\u4e24\u4f4d\u6570\u5b57<\/strong>\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u5b57\u7b26\u4e32\u683c\u5f0f\u5316<\/p>\n<\/p>\n<p><p>\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u663e\u793a\u4e24\u4f4d\u6570\u5b57\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u63a7\u5236\u6570\u5b57\u7684\u5c0f\u6570\u4f4d\u6570\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528\u767e\u5206\u53f7 (%) \u683c\u5f0f\u5316<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528\u767e\u5206\u53f7 (%) \u53ef\u4ee5\u7b80\u5355\u5730\u683c\u5f0f\u5316\u6570\u5b57\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u60f3\u5c06\u4e00\u4e2a\u6d6e\u70b9\u6570\u663e\u793a\u4e3a\u4e24\u4f4d\u5c0f\u6570\uff0c\u53ef\u4ee5\u8fd9\u6837\u505a\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">num = 12.34567<\/p>\n<p>formatted_num = &quot;%.2f&quot; % num<\/p>\n<p>print(formatted_num)  # \u8f93\u51fa\uff1a12.35<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>%.2f<\/code> \u8868\u793a\u5c06\u6570\u5b57\u683c\u5f0f\u5316\u4e3a\u5c0f\u6570\u70b9\u540e\u4e24\u4f4d\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528 format() \u65b9\u6cd5<\/h3>\n<\/p>\n<p><p><code>format()<\/code> \u65b9\u6cd5\u662f\u53e6\u4e00\u79cd\u683c\u5f0f\u5316\u6570\u5b57\u7684\u65b9\u5f0f\u3002\u5b83\u6bd4\u767e\u5206\u53f7\u683c\u5f0f\u5316\u66f4\u7075\u6d3b\u548c\u5f3a\u5927\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">num = 12.34567<\/p>\n<p>formatted_num = &quot;{:.2f}&quot;.format(num)<\/p>\n<p>print(formatted_num)  # \u8f93\u51fa\uff1a12.35<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>{:.2f}<\/code> \u8868\u793a\u5c06\u6570\u5b57\u683c\u5f0f\u5316\u4e3a\u5c0f\u6570\u70b9\u540e\u4e24\u4f4d\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528 f-strings (Python 3.6+)<\/h3>\n<\/p>\n<p><p>f-strings \u662f Python 3.6 \u5f15\u5165\u7684\u4e00\u79cd\u65b0\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u5b83\u4f7f\u4ee3\u7801\u66f4\u7b80\u6d01\u3001\u6613\u8bfb\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">num = 12.34567<\/p>\n<p>formatted_num = f&quot;{num:.2f}&quot;<\/p>\n<p>print(formatted_num)  # \u8f93\u51fa\uff1a12.35<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>{num:.2f}<\/code> \u8868\u793a\u5c06\u6570\u5b57\u683c\u5f0f\u5316\u4e3a\u5c0f\u6570\u70b9\u540e\u4e24\u4f4d\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u4f7f\u7528 round() \u51fd\u6570<\/p>\n<\/p>\n<p><p><code>round()<\/code> \u51fd\u6570\u662f Python \u5185\u7f6e\u7684\u51fd\u6570\uff0c\u7528\u4e8e\u5c06\u6570\u5b57\u56db\u820d\u4e94\u5165\u5230\u6307\u5b9a\u7684\u5c0f\u6570\u4f4d\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">num = 12.34567<\/p>\n<p>rounded_num = round(num, 2)<\/p>\n<p>print(rounded_num)  # \u8f93\u51fa\uff1a12.35<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>round(num, 2)<\/code> \u5c06\u6570\u5b57 <code>num<\/code> \u56db\u820d\u4e94\u5165\u5230\u5c0f\u6570\u70b9\u540e\u4e24\u4f4d\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u4f7f\u7528 Decimal \u6a21\u5757<\/p>\n<\/p>\n<p><p><code>decimal<\/code> \u6a21\u5757\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u7cbe\u5ea6\u548c\u66f4\u590d\u6742\u7684\u6570\u503c\u8fd0\u7b97\uff0c\u7279\u522b\u9002\u7528\u4e8e\u8d22\u52a1\u8ba1\u7b97\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from decimal import Decimal, ROUND_HALF_UP<\/p>\n<p>num = Decimal(&quot;12.34567&quot;)<\/p>\n<p>formatted_num = num.quantize(Decimal(&quot;0.01&quot;), rounding=ROUND_HALF_UP)<\/p>\n<p>print(formatted_num)  # \u8f93\u51fa\uff1a12.35<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>quantize<\/code> \u65b9\u6cd5\u7528\u4e8e\u5c06 <code>num<\/code> \u683c\u5f0f\u5316\u4e3a\u5c0f\u6570\u70b9\u540e\u4e24\u4f4d\uff0c\u5e76\u4f7f\u7528 <code>ROUND_HALF_UP<\/code> \u8fdb\u884c\u56db\u820d\u4e94\u5165\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u5728 DataFrame \u4e2d\u663e\u793a\u4e24\u4f4d\u5c0f\u6570<\/p>\n<\/p>\n<p><p>\u5728\u5904\u7406\u6570\u636e\u65f6\uff0c\u6211\u4eec\u7ecf\u5e38\u4f7f\u7528 pandas \u5e93\u3002\u4e0b\u9762\u662f\u5982\u4f55\u5728 pandas DataFrame \u4e2d\u663e\u793a\u4e24\u4f4d\u5c0f\u6570\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<p>data = {&#39;value&#39;: [12.34567, 23.45678, 34.56789]}<\/p>\n<p>df = pd.DataFrame(data)<\/p>\n<p>pd.options.display.float_format = &quot;{:.2f}&quot;.format<\/p>\n<p>print(df)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 <code>pd.options.display.float_format<\/code> \u8bbe\u7f6e\u5168\u5c40\u6d6e\u70b9\u6570\u683c\u5f0f\uff0c\u4f7f\u5f97 DataFrame \u4e2d\u7684\u6240\u6709\u6d6e\u70b9\u6570\u90fd\u663e\u793a\u4e3a\u4e24\u4f4d\u5c0f\u6570\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001\u5728 NumPy \u6570\u7ec4\u4e2d\u663e\u793a\u4e24\u4f4d\u5c0f\u6570<\/p>\n<\/p>\n<p><p>\u5982\u679c\u4f60\u4f7f\u7528 NumPy \u8fdb\u884c\u6570\u503c\u8ba1\u7b97\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>np.set_printoptions<\/code> \u8bbe\u7f6e\u6d6e\u70b9\u6570\u7684\u663e\u793a\u683c\u5f0f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<p>arr = np.array([12.34567, 23.45678, 34.56789])<\/p>\n<p>np.set_printoptions(precision=2)<\/p>\n<p>print(arr)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 <code>np.set_printoptions<\/code> \u8bbe\u7f6e\u6d6e\u70b9\u6570\u7684\u663e\u793a\u7cbe\u5ea6\u4e3a\u4e24\u4f4d\u5c0f\u6570\u3002<\/p>\n<\/p>\n<p><p>\u516d\u3001\u4f7f\u7528\u81ea\u5b9a\u4e49\u51fd\u6570<\/p>\n<\/p>\n<p><p>\u6709\u65f6\u5019\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5b9a\u4e49\u81ea\u5df1\u7684\u51fd\u6570\u6765\u683c\u5f0f\u5316\u6570\u5b57\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def format_two_decimal_places(num):<\/p>\n<p>    return f&quot;{num:.2f}&quot;<\/p>\n<p>num = 12.34567<\/p>\n<p>formatted_num = format_two_decimal_places(num)<\/p>\n<p>print(formatted_num)  # \u8f93\u51fa\uff1a12.35<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e2a\u51fd\u6570\u4f7f\u7528 f-strings \u5c06\u6570\u5b57\u683c\u5f0f\u5316\u4e3a\u5c0f\u6570\u70b9\u540e\u4e24\u4f4d\u3002<\/p>\n<\/p>\n<p><p>\u4e03\u3001\u5728 GUI \u5e94\u7528\u4e2d\u663e\u793a\u4e24\u4f4d\u5c0f\u6570<\/p>\n<\/p>\n<p><p>\u5982\u679c\u4f60\u6b63\u5728\u5f00\u53d1\u4e00\u4e2a\u56fe\u5f62\u7528\u6237\u754c\u9762 (GUI) \u5e94\u7528\uff0c\u53ef\u4ee5\u4f7f\u7528\u5404\u79cd\u5e93\uff08\u5982 Tkinter\u3001PyQt \u7b49\uff09\u6765\u663e\u793a\u4e24\u4f4d\u5c0f\u6570\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528 Tkinter \u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import tkinter as tk<\/p>\n<p>def display_two_decimal_places():<\/p>\n<p>    num = 12.34567<\/p>\n<p>    formatted_num = f&quot;{num:.2f}&quot;<\/p>\n<p>    label.config(text=formatted_num)<\/p>\n<p>root = tk.Tk()<\/p>\n<p>label = tk.Label(root, text=&quot;&quot;)<\/p>\n<p>label.pack()<\/p>\n<p>button = tk.Button(root, text=&quot;\u663e\u793a\u4e24\u4f4d\u5c0f\u6570&quot;, command=display_two_decimal_places)<\/p>\n<p>button.pack()<\/p>\n<p>root.m<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>nloop()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 Tkinter \u521b\u5efa\u4e86\u4e00\u4e2a\u7b80\u5355\u7684 GUI \u5e94\u7528\uff0c\u70b9\u51fb\u6309\u94ae\u540e\u663e\u793a\u4e24\u4f4d\u5c0f\u6570\u3002<\/p>\n<\/p>\n<p><p>\u516b\u3001\u5728 Flask \u5e94\u7528\u4e2d\u663e\u793a\u4e24\u4f4d\u5c0f\u6570<\/p>\n<\/p>\n<p><p>\u5982\u679c\u4f60\u6b63\u5728\u5f00\u53d1\u4e00\u4e2a Web \u5e94\u7528\uff0c\u53ef\u4ee5\u4f7f\u7528 Flask \u7b49\u6846\u67b6\u6765\u663e\u793a\u4e24\u4f4d\u5c0f\u6570\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528 Flask \u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from flask import Flask, render_template_string<\/p>\n<p>app = Flask(__name__)<\/p>\n<p>@app.route(&#39;\/&#39;)<\/p>\n<p>def index():<\/p>\n<p>    num = 12.34567<\/p>\n<p>    formatted_num = f&quot;{num:.2f}&quot;<\/p>\n<p>    return render_template_string(&#39;&lt;p&gt;\u4e24\u4f4d\u5c0f\u6570\uff1a{{ num }}&lt;\/p&gt;&#39;, num=formatted_num)<\/p>\n<p>if __name__ == &#39;__main__&#39;:<\/p>\n<p>    app.run()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 Flask \u521b\u5efa\u4e86\u4e00\u4e2a\u7b80\u5355\u7684 Web \u5e94\u7528\uff0c\u663e\u793a\u4e24\u4f4d\u5c0f\u6570\u3002<\/p>\n<\/p>\n<p><p>\u4e5d\u3001\u5728 Django \u5e94\u7528\u4e2d\u663e\u793a\u4e24\u4f4d\u5c0f\u6570<\/p>\n<\/p>\n<p><p>\u5982\u679c\u4f60\u4f7f\u7528 Django \u5f00\u53d1 Web \u5e94\u7528\uff0c\u53ef\u4ee5\u4f7f\u7528\u6a21\u677f\u7cfb\u7edf\u6765\u683c\u5f0f\u5316\u6570\u5b57\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u5728\u89c6\u56fe\u4e2d\u4f20\u9012\u6570\u5b57\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from django.shortcuts import render<\/p>\n<p>def index(request):<\/p>\n<p>    num = 12.34567<\/p>\n<p>    formatted_num = f&quot;{num:.2f}&quot;<\/p>\n<p>    return render(request, &#39;index.html&#39;, {&#39;num&#39;: formatted_num})<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u7136\u540e\uff0c\u5728\u6a21\u677f\u4e2d\u663e\u793a\u6570\u5b57\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-html\">&lt;!-- index.html --&gt;<\/p>\n<p>&lt;p&gt;\u4e24\u4f4d\u5c0f\u6570\uff1a{{ num }}&lt;\/p&gt;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 Django \u6a21\u677f\u7cfb\u7edf\u663e\u793a\u4e24\u4f4d\u5c0f\u6570\u3002<\/p>\n<\/p>\n<p><p>\u603b\u7ed3<\/p>\n<\/p>\n<p><p><strong>\u5728Python\u4e2d\u663e\u793a\u4e24\u4f4d\u6570\u5b57\u7684\u65b9\u6cd5\u591a\u79cd\u591a\u6837\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3001round()\u51fd\u6570\u3001Decimal\u6a21\u5757\u3001\u4ee5\u53ca\u5728GUI\u548cWeb\u5e94\u7528\u4e2d\u7684\u5b9e\u73b0\u3002\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f<\/strong>\u3002\u65e0\u8bba\u662f\u7b80\u5355\u7684\u811a\u672c\u8fd8\u662f\u590d\u6742\u7684\u5e94\u7528\uff0c\u4f60\u90fd\u53ef\u4ee5\u627e\u5230\u9002\u5408\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<\/p>\n<p><p>\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e9b\u65b9\u6cd5\u6765\u663e\u793a\u4e24\u4f4d\u6570\u5b57\u3002\u5982\u679c\u4f60\u6709\u4efb\u4f55\u95ee\u9898\u6216\u5efa\u8bae\uff0c\u6b22\u8fce\u5728\u8bc4\u8bba\u533a\u7559\u8a00\u3002<\/p>\n<\/p>\n<p><p><strong>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u7b80\u6d01\u3001\u6613\u8bfb\uff0c\u540c\u65f6\u6ee1\u8db3\u7279\u5b9a\u9700\u6c42<\/strong>\u3002\u65e0\u8bba\u662f\u8fdb\u884c\u6570\u636e\u5206\u6790\u3001\u5f00\u53d1Web\u5e94\u7528\u8fd8\u662f\u6784\u5efaGUI\u5de5\u5177\uff0c\u90fd\u53ef\u4ee5\u627e\u5230\u9002\u5408\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u683c\u5f0f\u5316\u6570\u5b57\u4ee5\u663e\u793a\u4e24\u4f4d\u5c0f\u6570\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684\u683c\u5f0f\u5316\u65b9\u6cd5\u6765\u786e\u4fdd\u6570\u5b57\u4ee5\u4e24\u4f4d\u5c0f\u6570\u7684\u5f62\u5f0f\u663e\u793a\u3002\u5e38\u7528\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528<code>format()<\/code>\u51fd\u6570\u3001f-strings\uff08Python 3.6\u53ca\u4ee5\u4e0a\u7248\u672c\uff09\u4ee5\u53ca<code>round()<\/code>\u51fd\u6570\u3002\u4f8b\u5982\uff0c\u4f7f\u7528f-string\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<code>formatted_number = f&quot;{number:.2f}&quot;<\/code>\u3002\u8fd9\u6837\uff0c\u53d8\u91cf<code>number<\/code>\u5c06\u88ab\u683c\u5f0f\u5316\u4e3a\u4e24\u4f4d\u5c0f\u6570\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u5982\u4f55\u5904\u7406\u6d6e\u70b9\u6570\u7684\u7cbe\u5ea6\u95ee\u9898\uff1f<\/strong><br \/>\u6d6e\u70b9\u6570\u5728\u8ba1\u7b97\u4e2d\u53ef\u80fd\u4f1a\u51fa\u73b0\u7cbe\u5ea6\u95ee\u9898\uff0c\u56e0\u6b64\u4f7f\u7528<code>Decimal<\/code>\u6a21\u5757\u53ef\u4ee5\u66f4\u597d\u5730\u63a7\u5236\u6570\u5b57\u7684\u8868\u793a\u548c\u8fd0\u7b97\u3002\u901a\u8fc7<code>from decimal import Decimal<\/code>\u5f15\u5165\u6a21\u5757\u540e\uff0c\u53ef\u4ee5\u521b\u5efa\u7cbe\u786e\u7684\u5341\u8fdb\u5236\u6570\uff0c\u5982<code>Decimal(&#39;0.1&#39;)<\/code>\u3002\u8fd9\u5bf9\u4e8e\u9700\u8981\u9ad8\u7cbe\u5ea6\u7684\u91d1\u878d\u8ba1\u7b97\u7279\u522b\u91cd\u8981\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728Python\u4e2d\u5c06\u7528\u6237\u8f93\u5165\u7684\u6570\u5b57\u683c\u5f0f\u5316\u4e3a\u4e24\u4f4d\u5c0f\u6570\uff1f<\/strong><br \/>\u7528\u6237\u8f93\u5165\u65f6\u53ef\u4ee5\u901a\u8fc7<code>input()<\/code>\u51fd\u6570\u83b7\u53d6\u6570\u636e\uff0c\u7136\u540e\u5c06\u5176\u8f6c\u6362\u4e3a\u6d6e\u70b9\u6570\u3002\u5728\u683c\u5f0f\u5316\u65f6\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u4e0a\u8ff0\u65b9\u6cd5\u4e4b\u4e00\uff0c\u5982\u4f7f\u7528f-string\u6216<code>format()<\/code>\u51fd\u6570\u3002\u4f8b\u5982\uff0c\u7528\u6237\u8f93\u5165\u540e\u53ef\u4ee5\u8fd9\u6837\u5904\u7406\uff1a<code>user_input = float(input(&quot;\u8bf7\u8f93\u5165\u4e00\u4e2a\u6570\u5b57: &quot;))<\/code>\uff0c\u63a5\u7740<code>formatted_input = f&quot;{user_input:.2f}&quot;<\/code>\u6765\u663e\u793a\u4e3a\u4e24\u4f4d\u5c0f\u6570\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u786e\u4fdd\u7528\u6237\u8f93\u5165\u7684\u6570\u5b57\u5728\u8f93\u51fa\u65f6\u4fdd\u6301\u4e00\u81f4\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u663e\u793a\u4e24\u4f4d\u6570\u5b57\u7684\u5e38\u7528\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3001\u5185\u7f6e\u51fd\u6570\u548c\u5e93\u51fd\u6570\u3002\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u6709\uff1a\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3001 [&hellip;]","protected":false},"author":3,"featured_media":1090694,"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\/1090686"}],"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=1090686"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1090686\/revisions"}],"predecessor-version":[{"id":1090696,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1090686\/revisions\/1090696"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1090694"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1090686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1090686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1090686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}