{"id":1067103,"date":"2024-12-31T16:32:00","date_gmt":"2024-12-31T08:32:00","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1067103.html"},"modified":"2024-12-31T16:32:00","modified_gmt":"2024-12-31T08:32:00","slug":"python%e5%a6%82%e4%bd%95%e8%be%93%e5%85%a5%e4%b8%80%e4%b8%aa%e6%95%b0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1067103.html","title":{"rendered":"python\u5982\u4f55\u8f93\u5165\u4e00\u4e2a\u6570"},"content":{"rendered":"

\"python\u5982\u4f55\u8f93\u5165\u4e00\u4e2a\u6570\"<\/p>\n

\u4f7f\u7528Python\u8f93\u5165\u4e00\u4e2a\u6570\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5e38\u89c1\u7684\u65b9\u5f0f\u5305\u62ec\uff1a\u4f7f\u7528input()\u51fd\u6570\u3001\u901a\u8fc7\u547d\u4ee4\u884c\u53c2\u6570\u4f20\u9012\u3001\u8bfb\u53d6\u6587\u4ef6\u7b49\u3002<\/strong> \u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u901a\u8fc7input()\u51fd\u6570\u6765\u83b7\u53d6\u7528\u6237\u8f93\u5165\u7684\u6570\u503c\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u8bb2\u89e3\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u793a\u4f8b\u4ee3\u7801\u548c\u4f7f\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528input()\u51fd\u6570<\/h3>\n<\/p>\n

input()\u51fd\u6570\u662fPython\u4e2d\u6700\u5e38\u7528\u7684\u83b7\u53d6\u7528\u6237\u8f93\u5165\u7684\u65b9\u6cd5\u3002\u8be5\u51fd\u6570\u4f1a\u6682\u505c\u7a0b\u5e8f\u6267\u884c\uff0c\u7b49\u5f85\u7528\u6237\u8f93\u5165\uff0c\u7136\u540e\u5c06\u8f93\u5165\u7684\u5185\u5bb9\u4f5c\u4e3a\u5b57\u7b26\u4e32\u8fd4\u56de\u3002\u4e0b\u9762\u662f\u5177\u4f53\u7684\u4f7f\u7528\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n

# \u4f7f\u7528input()\u51fd\u6570\u8f93\u5165\u4e00\u4e2a\u6570<\/p>\n
num = input("\u8bf7\u8f93\u5165\u4e00\u4e2a\u6570\uff1a")<\/p>\n
print("\u4f60\u8f93\u5165\u7684\u6570\u662f\uff1a", num)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0cinput()\u51fd\u6570\u4f1a\u7b49\u5f85\u7528\u6237\u8f93\u5165\u4e00\u4e2a\u6570\uff0c\u5e76\u5c06\u5176\u4f5c\u4e3a\u5b57\u7b26\u4e32\u8fd4\u56de\u3002\u5982\u679c\u9700\u8981\u5c06\u8f93\u5165\u7684\u6570\u8f6c\u6362\u4e3a\u6574\u6570\u6216\u6d6e\u70b9\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528int()\u6216float()\u51fd\u6570\uff1a<\/p>\n<\/p>\n
# \u8f93\u5165\u4e00\u4e2a\u6574\u6570<\/p>\n
num = int(input("\u8bf7\u8f93\u5165\u4e00\u4e2a\u6574\u6570\uff1a"))<\/p>\n
print("\u4f60\u8f93\u5165\u7684\u6574\u6570\u662f\uff1a", num)<\/p>\n
\u8f93\u5165\u4e00\u4e2a\u6d6e\u70b9\u6570<\/strong><\/h2>\n
num = float(input("\u8bf7\u8f93\u5165\u4e00\u4e2a\u6d6e\u70b9\u6570\uff1a"))<\/p>\n
print("\u4f60\u8f93\u5165\u7684\u6d6e\u70b9\u6570\u662f\uff1a", num)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u901a\u8fc7\u547d\u4ee4\u884c\u53c2\u6570\u4f20\u9012<\/h3>\n<\/p>\n
\u6709\u65f6\u6211\u4eec\u9700\u8981\u901a\u8fc7\u547d\u4ee4\u884c\u53c2\u6570\u4f20\u9012\u6570\u503c\u7ed9Python\u811a\u672c\u3002\u53ef\u4ee5\u4f7f\u7528sys\u6a21\u5757\u6765\u83b7\u53d6\u547d\u4ee4\u884c\u53c2\u6570\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
import sys<\/p>\n
\u83b7\u53d6\u547d\u4ee4\u884c\u53c2\u6570<\/strong><\/h2>\n
if len(sys.argv) > 1:<\/p>\n
    num = sys.argv[1]<\/p>\n
    print("\u4f60\u8f93\u5165\u7684\u6570\u662f\uff1a", num)<\/p>\n
else:<\/p>\n
    print("\u8bf7\u5728\u547d\u4ee4\u884c\u53c2\u6570\u4e2d\u8f93\u5165\u4e00\u4e2a\u6570")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0csys.argv\u662f\u4e00\u4e2a\u5217\u8868\uff0c\u5305\u542b\u4e86\u547d\u4ee4\u884c\u53c2\u6570\u3002\u7b2c\u4e00\u4e2a\u5143\u7d20\uff08sys.argv[0]\uff09\u662f\u811a\u672c\u540d\u79f0\uff0c\u7b2c\u4e8c\u4e2a\u5143\u7d20\uff08sys.argv[1]\uff09\u662f\u7b2c\u4e00\u4e2a\u547d\u4ee4\u884c\u53c2\u6570\u3002\u53ef\u4ee5\u5c06\u5176\u8f6c\u6362\u4e3a\u6574\u6570\u6216\u6d6e\u70b9\u6570\uff1a<\/p>\n<\/p>\n
import sys<\/p>\n
if len(sys.argv) > 1:<\/p>\n
    num = int(sys.argv[1])  # \u6216\u8005\u4f7f\u7528float(sys.argv[1])<\/p>\n
    print("\u4f60\u8f93\u5165\u7684\u6570\u662f\uff1a", num)<\/p>\n
else:<\/p>\n
    print("\u8bf7\u5728\u547d\u4ee4\u884c\u53c2\u6570\u4e2d\u8f93\u5165\u4e00\u4e2a\u6570")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u8bfb\u53d6\u6587\u4ef6\u4e2d\u7684\u6570\u503c<\/h3>\n<\/p>\n
\u6709\u65f6\u6211\u4eec\u9700\u8981\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u503c\u3002\u53ef\u4ee5\u4f7f\u7528Python\u7684\u6587\u4ef6\u8bfb\u53d6\u529f\u80fd\u6765\u5b9e\u73b0\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
# \u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u503c<\/p>\n
with open('number.txt', 'r') as file:<\/p>\n
    num = file.read().strip()<\/p>\n
    print("\u6587\u4ef6\u4e2d\u7684\u6570\u662f\uff1a", num)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528open()\u51fd\u6570\u6253\u5f00\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528read()\u65b9\u6cd5\u8bfb\u53d6\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\u3002strip()\u65b9\u6cd5\u7528\u4e8e\u53bb\u9664\u5b57\u7b26\u4e32\u4e24\u7aef\u7684\u7a7a\u767d\u5b57\u7b26\u3002\u53ef\u4ee5\u5c06\u8bfb\u53d6\u7684\u6570\u503c\u8f6c\u6362\u4e3a\u6574\u6570\u6216\u6d6e\u70b9\u6570\uff1a<\/p>\n<\/p>\n
# \u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6574\u6570<\/p>\n
with open('number.txt', 'r') as file:<\/p>\n
    num = int(file.read().strip())<\/p>\n
    print("\u6587\u4ef6\u4e2d\u7684\u6574\u6570\u662f\uff1a", num)<\/p>\n
\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6d6e\u70b9\u6570<\/strong><\/h2>\n
with open('number.txt', 'r') as file:<\/p>\n
    num = float(file.read().strip())<\/p>\n
    print("\u6587\u4ef6\u4e2d\u7684\u6d6e\u70b9\u6570\u662f\uff1a", num)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u4f7f\u7528GUI\u8f93\u5165<\/h3>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u901a\u8fc7\u56fe\u5f62\u7528\u6237\u754c\u9762\uff08GUI\uff09\u6765\u8f93\u5165\u6570\u503c\u3002\u53ef\u4ee5\u4f7f\u7528tkinter\u6a21\u5757\u6765\u5b9e\u73b0\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
import tkinter as tk<\/p>\n
from tkinter import simpledialog<\/p>\n
\u521b\u5efa\u4e3b\u7a97\u53e3<\/strong><\/h2>\n
root = tk.Tk()<\/p>\n
root.withdraw()  # \u9690\u85cf\u4e3b\u7a97\u53e3<\/p>\n
\u663e\u793a\u8f93\u5165\u5bf9\u8bdd\u6846<\/strong><\/h2>\n
num = simpledialog.askstring("\u8f93\u5165", "\u8bf7\u8f93\u5165\u4e00\u4e2a\u6570\uff1a")<\/p>\n
print("\u4f60\u8f93\u5165\u7684\u6570\u662f\uff1a", num)<\/p>\n
\u5c06\u8f93\u5165\u7684\u6570\u8f6c\u6362\u4e3a\u6574\u6570\u6216\u6d6e\u70b9\u6570<\/strong><\/h2>\n
num = int(num)  # \u6216\u8005\u4f7f\u7528float(num)<\/p>\n
print("\u8f6c\u6362\u540e\u7684\u6570\u662f\uff1a", num)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528tkinter\u6a21\u5757\u521b\u5efa\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u8f93\u5165\u5bf9\u8bdd\u6846\uff0c\u5e76\u83b7\u53d6\u7528\u6237\u8f93\u5165\u7684\u6570\u503c\u3002\u53ef\u4ee5\u5c06\u8f93\u5165\u7684\u6570\u503c\u8f6c\u6362\u4e3a\u6574\u6570\u6216\u6d6e\u70b9\u6570\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u4f7f\u7528JSON\u6587\u4ef6\u8f93\u5165<\/h3>\n<\/p>\n
\u5982\u679c\u8f93\u5165\u7684\u6570\u636e\u662f\u4ee5JSON\u683c\u5f0f\u5b58\u50a8\u7684\uff0c\u53ef\u4ee5\u4f7f\u7528json\u6a21\u5757\u6765\u8bfb\u53d6\u548c\u89e3\u6790\u6570\u636e\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
import json<\/p>\n
\u4eceJSON\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u503c<\/strong><\/h2>\n
with open('number.json', 'r') as file:<\/p>\n
    data = json.load(file)<\/p>\n
    num = data['number']<\/p>\n
    print("JSON\u6587\u4ef6\u4e2d\u7684\u6570\u662f\uff1a", num)<\/p>\n
\u5c06\u8bfb\u53d6\u7684\u6570\u503c\u8f6c\u6362\u4e3a\u6574\u6570\u6216\u6d6e\u70b9\u6570<\/strong><\/h2>\n
num = int(num)  # \u6216\u8005\u4f7f\u7528float(num)<\/p>\n
print("\u8f6c\u6362\u540e\u7684\u6570\u662f\uff1a", num)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528json\u6a21\u5757\u8bfb\u53d6\u548c\u89e3\u6790JSON\u6587\u4ef6\uff0c\u5e76\u83b7\u53d6\u5176\u4e2d\u7684\u6570\u503c\u3002\u53ef\u4ee5\u5c06\u8bfb\u53d6\u7684\u6570\u503c\u8f6c\u6362\u4e3a\u6574\u6570\u6216\u6d6e\u70b9\u6570\u3002<\/p>\n<\/p>\n
\u516d\u3001\u4f7f\u7528\u73af\u5883\u53d8\u91cf\u8f93\u5165<\/h3>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u73af\u5883\u53d8\u91cf\u4f20\u9012\u6570\u503c\u7ed9Python\u811a\u672c\u3002\u53ef\u4ee5\u4f7f\u7528os\u6a21\u5757\u6765\u83b7\u53d6\u73af\u5883\u53d8\u91cf\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
import os<\/p>\n
\u83b7\u53d6\u73af\u5883\u53d8\u91cf\u4e2d\u7684\u6570\u503c<\/strong><\/h2>\n
num = os.getenv('NUMBER')<\/p>\n
if num:<\/p>\n
    print("\u73af\u5883\u53d8\u91cf\u4e2d\u7684\u6570\u662f\uff1a", num)<\/p>\n
    # \u5c06\u6570\u503c\u8f6c\u6362\u4e3a\u6574\u6570\u6216\u6d6e\u70b9\u6570<\/p>\n
    num = int(num)  # \u6216\u8005\u4f7f\u7528float(num)<\/p>\n
    print("\u8f6c\u6362\u540e\u7684\u6570\u662f\uff1a", num)<\/p>\n
else:<\/p>\n
    print("\u8bf7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cfNUMBER")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528os.getenv()\u51fd\u6570\u83b7\u53d6\u73af\u5883\u53d8\u91cf\u4e2d\u7684\u6570\u503c\u3002\u53ef\u4ee5\u5c06\u5176\u8f6c\u6362\u4e3a\u6574\u6570\u6216\u6d6e\u70b9\u6570\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u4f7f\u7528\u914d\u7f6e\u6587\u4ef6\u8f93\u5165<\/h3>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u8f93\u5165\u7684\u6570\u636e\u53ef\u80fd\u5b58\u50a8\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528configparser\u6a21\u5757\u6765\u8bfb\u53d6\u914d\u7f6e\u6587\u4ef6\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
import configparser<\/p>\n
\u521b\u5efa\u914d\u7f6e\u89e3\u6790\u5668<\/strong><\/h2>\n
config = configparser.ConfigParser()<\/p>\n
config.read('config.ini')<\/p>\n
\u83b7\u53d6\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u6570\u503c<\/strong><\/h2>\n
num = config['DEFAULT']['number']<\/p>\n
print("\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u6570\u662f\uff1a", num)<\/p>\n
\u5c06\u6570\u503c\u8f6c\u6362\u4e3a\u6574\u6570\u6216\u6d6e\u70b9\u6570<\/strong><\/h2>\n
num = int(num)  # \u6216\u8005\u4f7f\u7528float(num)<\/p>\n
print("\u8f6c\u6362\u540e\u7684\u6570\u662f\uff1a", num)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528configparser\u6a21\u5757\u8bfb\u53d6\u914d\u7f6e\u6587\u4ef6\uff0c\u5e76\u83b7\u53d6\u5176\u4e2d\u7684\u6570\u503c\u3002\u53ef\u4ee5\u5c06\u5176\u8f6c\u6362\u4e3a\u6574\u6570\u6216\u6d6e\u70b9\u6570\u3002<\/p>\n<\/p>\n
\u516b\u3001\u4f7f\u7528\u6570\u636e\u5e93\u8f93\u5165<\/h3>\n<\/p>\n
\u5982\u679c\u8f93\u5165\u7684\u6570\u636e\u5b58\u50a8\u5728\u6570\u636e\u5e93\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u76f8\u5e94\u7684\u6570\u636e\u5e93\u8fde\u63a5\u5e93\uff08\u5982sqlite3\u3001pymysql\u7b49\uff09\u6765\u8bfb\u53d6\u6570\u636e\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
import sqlite3<\/p>\n
\u8fde\u63a5\u5230SQLite\u6570\u636e\u5e93<\/strong><\/h2>\n
conn = sqlite3.connect('database.db')<\/p>\n
cursor = conn.cursor()<\/p>\n
\u4ece\u6570\u636e\u5e93\u4e2d\u8bfb\u53d6\u6570\u503c<\/strong><\/h2>\n
cursor.execute("SELECT number FROM numbers WHERE id=1")<\/p>\n
num = cursor.fetchone()[0]<\/p>\n
print("\u6570\u636e\u5e93\u4e2d\u7684\u6570\u662f\uff1a", num)<\/p>\n
\u5c06\u6570\u503c\u8f6c\u6362\u4e3a\u6574\u6570\u6216\u6d6e\u70b9\u6570<\/strong><\/h2>\n
num = int(num)  # \u6216\u8005\u4f7f\u7528float(num)<\/p>\n
print("\u8f6c\u6362\u540e\u7684\u6570\u662f\uff1a", num)<\/p>\n
\u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5<\/strong><\/h2>\n
conn.close()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528sqlite3\u6a21\u5757\u8fde\u63a5\u5230SQLite\u6570\u636e\u5e93\uff0c\u5e76\u8bfb\u53d6\u6570\u636e\u8868\u4e2d\u7684\u6570\u503c\u3002\u53ef\u4ee5\u5c06\u5176\u8f6c\u6362\u4e3a\u6574\u6570\u6216\u6d6e\u70b9\u6570\u3002<\/p>\n<\/p>\n
\u603b\u7ed3<\/h3>\n<\/p>\n
\u4ee5\u4e0a\u4ecb\u7ecd\u4e86Python\u8f93\u5165\u4e00\u4e2a\u6570\u7684\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\u4f7f\u7528input()\u51fd\u6570\u3001\u901a\u8fc7\u547d\u4ee4\u884c\u53c2\u6570\u4f20\u9012\u3001\u8bfb\u53d6\u6587\u4ef6\u3001\u4f7f\u7528GUI\u3001\u8bfb\u53d6JSON\u6587\u4ef6\u3001\u83b7\u53d6\u73af\u5883\u53d8\u91cf\u3001\u8bfb\u53d6\u914d\u7f6e\u6587\u4ef6\u4ee5\u53ca\u4ece\u6570\u636e\u5e93\u4e2d\u8bfb\u53d6\u6570\u503c\u3002\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\uff0c\u53ef\u4ee5\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u6765\u8f93\u5165\u6570\u503c\uff0c\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\u3002\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\uff0cPython\u7a0b\u5e8f\u53ef\u4ee5\u65b9\u4fbf\u5730\u83b7\u53d6\u7528\u6237\u8f93\u5165\u6216\u5916\u90e8\u6570\u636e\u6e90\u4e2d\u7684\u6570\u503c\uff0c\u5e76\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u64cd\u4f5c\u548c\u5206\u6790\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u83b7\u53d6\u7528\u6237\u8f93\u5165\u7684\u6570\u503c\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684input()<\/code>\u51fd\u6570\u6765\u83b7\u53d6\u7528\u6237\u8f93\u5165\u3002\u8fd9\u4e2a\u51fd\u6570\u4f1a\u7b49\u5f85\u7528\u6237\u8f93\u5165\uff0c\u5e76\u5c06\u5176\u4f5c\u4e3a\u5b57\u7b26\u4e32\u8fd4\u56de\u3002\u5982\u679c\u60a8\u5e0c\u671b\u5c06\u8f93\u5165\u8f6c\u6362\u4e3a\u6570\u503c\uff08\u5982\u6574\u6570\u6216\u6d6e\u70b9\u6570\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528int()<\/code>\u6216float()<\/code>\u51fd\u6570\u3002\u4f8b\u5982\uff0c\u8981\u83b7\u53d6\u4e00\u4e2a\u6574\u6570\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1anum = int(input("\u8bf7\u8f93\u5165\u4e00\u4e2a\u6574\u6570: "))<\/code>\u3002<\/p>\n
\u5728Python\u4e2d\u5982\u4f55\u5904\u7406\u7528\u6237\u8f93\u5165\u7684\u9519\u8bef\uff1f<\/strong>
\u5904\u7406\u7528\u6237\u8f93\u5165\u9519\u8bef\u975e\u5e38\u91cd\u8981\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u6570\u503c\u8f93\u5165\u65f6\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528try...except<\/code>\u8bed\u53e5\u6765\u6355\u83b7\u53ef\u80fd\u53d1\u751f\u7684\u9519\u8bef\u3002\u4f8b\u5982\uff0c\u5982\u679c\u7528\u6237\u8f93\u5165\u4e86\u975e\u6570\u5b57\u5b57\u7b26\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u5904\u7406\uff1a  <\/p>\n
try:\n    num = int(input("\u8bf7\u8f93\u5165\u4e00\u4e2a\u6574\u6570: "))\nexcept ValueError:\n    print("\u8f93\u5165\u65e0\u6548\uff0c\u8bf7\u8f93\u5165\u4e00\u4e2a\u6709\u6548\u7684\u6574\u6570\u3002")\n<\/code><\/pre>\n
\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u7a0b\u5e8f\u5728\u9047\u5230\u9519\u8bef\u65f6\u4e0d\u4f1a\u5d29\u6e83\uff0c\u800c\u662f\u7ed9\u4e88\u7528\u6237\u9002\u5f53\u7684\u53cd\u9988\u3002<\/p>\n
\u5982\u4f55\u5728Python\u4e2d\u8bfb\u53d6\u591a\u6b21\u7528\u6237\u8f93\u5165\u7684\u6570\u503c\uff1f<\/strong>
\u5982\u679c\u60a8\u9700\u8981\u591a\u6b21\u83b7\u53d6\u7528\u6237\u8f93\u5165\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u7ed3\u6784\u3002while<\/code>\u5faa\u73af\u53ef\u4ee5\u975e\u5e38\u6709\u6548\u5730\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f8b\u5b50\uff0c\u53ef\u4ee5\u8ba9\u7528\u6237\u8f93\u5165\u591a\u4e2a\u6570\u503c\uff0c\u76f4\u5230\u8f93\u5165\u4e00\u4e2a\u7279\u5b9a\u7684\u7ed3\u675f\u6807\u5fd7\uff08\u4f8b\u5982quit<\/code>\uff09\u4e3a\u6b62\uff1a  <\/p>\n
while True:\n    user_input = input("\u8bf7\u8f93\u5165\u4e00\u4e2a\u6570\uff08\u6216\u8f93\u5165'quit'\u7ed3\u675f\uff09: ")\n    if user_input.lower() == 'quit':\n        break\n    try:\n        num = float(user_input)\n        print(f"\u60a8\u8f93\u5165\u7684\u6570\u503c\u662f: {num}")\n    except ValueError:\n        print("\u8f93\u5165\u65e0\u6548\uff0c\u8bf7\u8f93\u5165\u4e00\u4e2a\u6709\u6548\u7684\u6570\u503c\u3002")\n<\/code><\/pre>\n
\u8fd9\u6837\u7684\u7ed3\u6784\u53ef\u4ee5\u786e\u4fdd\u60a8\u80fd\u591f\u7075\u6d3b\u5730\u5904\u7406\u7528\u6237\u7684\u8f93\u5165\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4f7f\u7528Python\u8f93\u5165\u4e00\u4e2a\u6570\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5e38\u89c1\u7684\u65b9\u5f0f\u5305\u62ec\uff1a\u4f7f\u7528input()\u51fd\u6570\u3001\u901a\u8fc7\u547d\u4ee4\u884c\u53c2\u6570\u4f20\u9012\u3001\u8bfb\u53d6\u6587\u4ef6\u7b49 […]","protected":false},"author":3,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1067103"}],"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=1067103"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1067103\/revisions"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1067103"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1067103"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1067103"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}