{"id":970716,"date":"2024-12-27T05:28:31","date_gmt":"2024-12-26T21:28:31","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/970716.html"},"modified":"2024-12-27T05:28:33","modified_gmt":"2024-12-26T21:28:33","slug":"python%e5%a6%82%e4%bd%95%e8%be%93%e5%85%a5a-n","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/970716.html","title":{"rendered":"python\u5982\u4f55\u8f93\u5165a n"},"content":{"rendered":"

\"python\u5982\u4f55\u8f93\u5165a<\/p>\n

\u5728Python\u4e2d\uff0c\u8f93\u5165a<\/code>\u548cn<\/code>\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u4e3b\u8981\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u5185\u7f6e\u51fd\u6570input()<\/code>\u6765\u83b7\u53d6\u7528\u6237\u8f93\u5165\u3001\u4f7f\u7528\u547d\u4ee4\u884c\u53c2\u6570\u4f20\u9012\u3001\u4ece\u6587\u4ef6\u8bfb\u53d6\u4ee5\u53ca\u901a\u8fc7GUI\u754c\u9762\u8f93\u5165\u3002\u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528input()<\/code>\u51fd\u6570\uff0c\u5b83\u80fd\u591f\u4ece\u7528\u6237\u7ec8\u7aef\u83b7\u53d6\u8f93\u5165\uff0c\u5e76\u5c06\u5176\u4f5c\u4e3a\u5b57\u7b26\u4e32\u8fd4\u56de\u3002<\/strong><\/p>\n<\/p>\n

\u8be6\u7ec6\u63cf\u8ff0\uff1a\u4f7f\u7528input()<\/code>\u51fd\u6570\u8f93\u5165a<\/code>\u548cn<\/code>\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u8c03\u7528input()<\/code>\u51fd\u6570\u4e24\u6b21\uff0c\u5206\u522b\u83b7\u53d6\u8fd9\u4e24\u4e2a\u53d8\u91cf\u7684\u503c\u3002\u7136\u540e\u6839\u636e\u9700\u8981\u5c06\u8fd9\u4e9b\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u76f8\u5e94\u7684\u6570\u636e\u7c7b\u578b\uff0c\u6bd4\u5982\u6574\u6570\u6216\u6d6e\u70b9\u6570\u3002<\/strong><\/p>\n<\/p>\n

\u4ee5\u4e0b\u5c06\u8be6\u7ec6\u4ecb\u7ecdPython\u4e2d\u5404\u79cd\u8f93\u5165\u65b9\u5f0f\u7684\u5177\u4f53\u5b9e\u73b0\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528 input()<\/code> \u51fd\u6570\u8f93\u5165<\/h2>\n<\/p>\n

input()<\/code>\u51fd\u6570\u662fPython\u4e2d\u6700\u57fa\u672c\u7684\u8f93\u5165\u65b9\u5f0f\u3002\u5b83\u7528\u4e8e\u4ece\u7528\u6237\u7ec8\u7aef\u8bfb\u53d6\u8f93\u5165\uff0c\u5e76\u4ee5\u5b57\u7b26\u4e32\u5f62\u5f0f\u8fd4\u56de\u3002<\/p>\n<\/p>\n

\u8f93\u5165\u5355\u4e2a\u53d8\u91cf<\/h3>\n<\/p>\n

\u8981\u8f93\u5165\u4e00\u4e2a\u53d8\u91cf\uff0c\u76f4\u63a5\u8c03\u7528input()<\/code>\u51fd\u6570\u5e76\u5c06\u7ed3\u679c\u8d4b\u503c\u7ed9\u53d8\u91cf\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n

a = input("\u8bf7\u8f93\u5165\u53d8\u91cfa\u7684\u503c: ")<\/p>\n
n = input("\u8bf7\u8f93\u5165\u53d8\u91cfn\u7684\u503c: ")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u7528\u6237\u4f1a\u88ab\u63d0\u793a\u8f93\u5165\u4e24\u4e2a\u53d8\u91cfa<\/code>\u548cn<\/code>\u3002\u8f93\u5165\u7684\u503c\u5c06\u4ee5\u5b57\u7b26\u4e32\u5f62\u5f0f\u5b58\u50a8\u5728\u53d8\u91cf\u4e2d\u3002\u5982\u679c\u9700\u8981\u5c06\u5176\u8f6c\u6362\u4e3a\u5176\u4ed6\u7c7b\u578b\uff0c\u4f8b\u5982\u6574\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528int()<\/code>\u51fd\u6570\u8fdb\u884c\u8f6c\u6362\uff1a<\/p>\n<\/p>\n
a = int(input("\u8bf7\u8f93\u5165\u53d8\u91cfa\u7684\u503c: "))<\/p>\n
n = int(input("\u8bf7\u8f93\u5165\u53d8\u91cfn\u7684\u503c: "))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u5165\u591a\u4e2a\u53d8\u91cf<\/h3>\n<\/p>\n
\u5982\u679c\u60f3\u5728\u4e00\u884c\u4e2d\u8f93\u5165\u591a\u4e2a\u53d8\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528split()<\/code>\u65b9\u6cd5\u5c06\u8f93\u5165\u7684\u5b57\u7b26\u4e32\u6309\u7a7a\u683c\u5206\u5272\uff1a<\/p>\n<\/p>\n
a, n = input("\u8bf7\u8f93\u5165\u53d8\u91cfa\u548cn\u7684\u503c\uff0c\u4ee5\u7a7a\u683c\u5206\u9694: ").split()<\/p>\n
a = int(a)<\/p>\n
n = int(n)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u7528\u6237\u8f93\u5165\u7684\u5b57\u7b26\u4e32\u4f1a\u6309\u7a7a\u683c\u5206\u5272\u6210\u4e24\u4e2a\u90e8\u5206\uff0c\u5206\u522b\u8d4b\u503c\u7ed9a<\/code>\u548cn<\/code>\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528\u547d\u4ee4\u884c\u53c2\u6570\u8f93\u5165<\/h2>\n<\/p>\n
\u547d\u4ee4\u884c\u53c2\u6570\u662f\u4ece\u547d\u4ee4\u884c\u4f20\u9012\u7ed9\u7a0b\u5e8f\u7684\u53c2\u6570\uff0c\u9002\u7528\u4e8e\u9700\u8981\u81ea\u52a8\u5316\u5904\u7406\u6216\u811a\u672c\u5316\u64cd\u4f5c\u7684\u573a\u666f\u3002\u53ef\u4ee5\u4f7f\u7528sys.argv<\/code>\u6765\u83b7\u53d6\u547d\u4ee4\u884c\u53c2\u6570\u3002<\/p>\n<\/p>\n
\u5b9e\u73b0\u65b9\u6cd5<\/h3>\n<\/p>\n
\u9996\u5148\uff0c\u9700\u8981\u5bfc\u5165sys<\/code>\u6a21\u5757\uff1a<\/p>\n<\/p>\n
import sys<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u7136\u540e\u53ef\u4ee5\u901a\u8fc7sys.argv<\/code>\u8bbf\u95ee\u547d\u4ee4\u884c\u53c2\u6570\uff0c\u5176\u4e2dsys.argv[0]<\/code>\u662f\u811a\u672c\u540d\uff0c\u5b9e\u9645\u53c2\u6570\u4ecesys.argv[1]<\/code>\u5f00\u59cb\uff1a<\/p>\n<\/p>\n
if len(sys.argv) != 3:<\/p>\n
    print("\u4f7f\u7528\u65b9\u6cd5: python script.py <a> <n>")<\/p>\n
    sys.exit(1)<\/p>\n
a = int(sys.argv[1])<\/p>\n
n = int(sys.argv[2])<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u9002\u5408\u5728\u6279\u5904\u7406\u6216\u81ea\u52a8\u5316\u811a\u672c\u4e2d\u4f7f\u7528\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u53c2\u6570\u7684\u987a\u5e8f\u548c\u6570\u91cf\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u8f93\u5165<\/h2>\n<\/p>\n
\u5728\u67d0\u4e9b\u573a\u666f\u4e0b\uff0c\u8f93\u5165\u6570\u636e\u53ef\u80fd\u4fdd\u5b58\u5728\u6587\u4ef6\u4e2d\uff0c\u9700\u8981\u4ece\u6587\u4ef6\u8bfb\u53d6\u3002\u53ef\u4ee5\u4f7f\u7528Python\u5185\u7f6e\u7684\u6587\u4ef6\u64cd\u4f5c\u51fd\u6570\u8fdb\u884c\u8bfb\u53d6\u3002<\/p>\n<\/p>\n
\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9<\/h3>\n<\/p>\n
\u5047\u8bbe\u6709\u4e00\u4e2a\u6587\u4ef6input.txt<\/code>\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
5<\/p>\n
10<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\uff1a<\/p>\n<\/p>\n
with open('input.txt', 'r') as file:<\/p>\n
    a = int(file.readline().strip())<\/p>\n
    n = int(file.readline().strip())<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u6570\u636e\u8f83\u5927\u4e14\u9700\u8981\u91cd\u590d\u4f7f\u7528\u6216\u6279\u91cf\u5904\u7406\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n
\u56db\u3001\u901a\u8fc7GUI\u754c\u9762\u8f93\u5165<\/h2>\n<\/p>\n
\u5bf9\u4e8e\u9700\u8981\u7528\u6237\u53cb\u597d\u754c\u9762\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u7684GUI\u5e93\uff0c\u5982Tkinter\u8fdb\u884c\u8f93\u5165\u3002<\/p>\n<\/p>\n
\u4f7f\u7528Tkinter\u521b\u5efa\u7b80\u5355\u8f93\u5165\u754c\u9762<\/h3>\n<\/p>\n
\u9996\u5148\u9700\u8981\u5b89\u88c5Tkinter\u5e93\uff08\u901a\u5e38Python\u81ea\u5e26\uff09\uff1a<\/p>\n<\/p>\n
import tkinter as tk<\/p>\n
from tkinter import simpledialog<\/p>\n
root = tk.Tk()<\/p>\n
root.withdraw()  # \u9690\u85cf\u4e3b\u7a97\u53e3<\/p>\n
a = simpledialog.askinteger("\u8f93\u5165", "\u8bf7\u8f93\u5165\u53d8\u91cfa\u7684\u503c:")<\/p>\n
n = simpledialog.askinteger("\u8f93\u5165", "\u8bf7\u8f93\u5165\u53d8\u91cfn\u7684\u503c:")<\/p>\n
print(f"a = {a}, n = {n}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u56fe\u5f62\u7528\u6237\u754c\u9762\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u603b\u7ed3<\/h2>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u5f0f\u53ef\u4ee5\u8f93\u5165a<\/code>\u548cn<\/code>\uff0c\u5177\u4f53\u9009\u62e9\u54ea\u79cd\u65b9\u5f0f\u53d6\u51b3\u4e8e\u5e94\u7528\u573a\u666f\u548c\u9700\u6c42\u3002input()<\/code>\u51fd\u6570\u662f\u6700\u57fa\u7840\u4e5f\u662f\u6700\u5e38\u7528\u7684\u65b9\u5f0f\uff0c\u9002\u5408\u4e8e\u7b80\u5355\u7684\u4ea4\u4e92\u5f0f\u811a\u672c\u3002\u800c\u547d\u4ee4\u884c\u53c2\u6570\u548c\u6587\u4ef6\u8f93\u5165\u5219\u9002\u7528\u4e8e\u81ea\u52a8\u5316\u548c\u6279\u5904\u7406\u4efb\u52a1\u3002\u5bf9\u4e8e\u9700\u8981\u7528\u6237\u754c\u9762\u7684\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u9009\u62e9\u4f7f\u7528GUI\u5e93\u6765\u83b7\u53d6\u8f93\u5165\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u8f93\u5165\u65b9\u5f0f\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u7075\u6d3b\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u4ece\u7528\u6237\u83b7\u53d6\u8f93\u5165\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\u6682\u505c\u7a0b\u5e8f\u6267\u884c\uff0c\u76f4\u5230\u7528\u6237\u8f93\u5165\u6570\u636e\u5e76\u6309\u4e0bEnter\u952e\u3002\u7528\u6237\u8f93\u5165\u7684\u5185\u5bb9\u4f1a\u4ee5\u5b57\u7b26\u4e32\u7684\u5f62\u5f0f\u8fd4\u56de\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u83b7\u53d6\u7528\u6237\u8f93\u5165\u7684\u53d8\u91cfa\u548cn\uff1a  <\/p>\n
a = input("\u8bf7\u8f93\u5165a\u7684\u503c: ")\nn = input("\u8bf7\u8f93\u5165n\u7684\u503c: ")\n<\/code><\/pre>\n
\u6ce8\u610f\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u5c06\u8f93\u5165\u7684\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5176\u4ed6\u6570\u636e\u7c7b\u578b\uff0c\u4f8b\u5982\u6574\u6570\u6216\u6d6e\u70b9\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528int()<\/code>\u6216float()<\/code>\u51fd\u6570\u3002<\/p>\n
\u5982\u4f55\u5904\u7406\u7528\u6237\u8f93\u5165\u7684\u6570\u636e\u7c7b\u578b\uff1f<\/strong>
\u7528\u6237\u901a\u8fc7input()<\/code>\u51fd\u6570\u8f93\u5165\u7684\u6570\u636e\u9ed8\u8ba4\u662f\u5b57\u7b26\u4e32\u3002\u5982\u679c\u9700\u8981\u5c06\u5176\u8f6c\u5316\u4e3a\u5176\u4ed6\u6570\u636e\u7c7b\u578b\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u76f8\u5e94\u7684\u8f6c\u6362\u51fd\u6570\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u9700\u8981\u5c06\u8f93\u5165\u7684\u503c\u8f6c\u4e3a\u6574\u6570\uff0c\u53ef\u4ee5\u8fd9\u6837\u505a\uff1a  <\/p>\n
a = int(input("\u8bf7\u8f93\u5165a\u7684\u503c: "))\nn = int(input("\u8bf7\u8f93\u5165n\u7684\u503c: "))\n<\/code><\/pre>\n
\u786e\u4fdd\u8f93\u5165\u7684\u5185\u5bb9\u80fd\u591f\u6210\u529f\u8f6c\u6362\uff0c\u5426\u5219\u4f1a\u5f15\u53d1\u9519\u8bef\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u6765\u6355\u83b7\u8fd9\u79cd\u60c5\u51b5\u3002<\/p>\n
\u5982\u4f55\u5728Python\u4e2d\u9a8c\u8bc1\u7528\u6237\u8f93\u5165\uff1f<\/strong>
\u5728\u5904\u7406\u7528\u6237\u8f93\u5165\u65f6\uff0c\u9a8c\u8bc1\u8f93\u5165\u7684\u6709\u6548\u6027\u975e\u5e38\u91cd\u8981\u3002\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u548c\u6761\u4ef6\u8bed\u53e5\u6765\u68c0\u67e5\u8f93\u5165\u662f\u5426\u7b26\u5408\u9884\u671f\u7684\u683c\u5f0f\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u8981\u6c42\u7528\u6237\u8f93\u5165\u4e00\u4e2a\u6b63\u6574\u6570\uff0c\u4ee3\u7801\u793a\u4f8b\u5982\u4e0b\uff1a  <\/p>\n
while True:\n    try:\n        a = int(input("\u8bf7\u8f93\u5165\u4e00\u4e2a\u6b63\u6574\u6570a: "))\n        if a > 0:\n            break\n        else:\n            print("\u8bf7\u8f93\u5165\u4e00\u4e2a\u6b63\u6574\u6570\u3002")\n    except ValueError:\n        print("\u8f93\u5165\u65e0\u6548\uff0c\u8bf7\u8f93\u5165\u4e00\u4e2a\u6574\u6570\u3002")\n<\/code><\/pre>\n
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