{"id":1042967,"date":"2024-12-31T13:01:53","date_gmt":"2024-12-31T05:01:53","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1042967.html"},"modified":"2024-12-31T13:01:55","modified_gmt":"2024-12-31T05:01:55","slug":"python%e7%a8%8b%e5%ba%8f%e5%a6%82%e4%bd%95%e4%b8%ad%e6%96%ad%e6%ad%a3%e5%9c%a8%e6%89%a7%e8%a1%8c%e7%9a%84%e7%a8%8b%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1042967.html","title":{"rendered":"python\u7a0b\u5e8f\u5982\u4f55\u4e2d\u65ad\u6b63\u5728\u6267\u884c\u7684\u7a0b\u5e8f"},"content":{"rendered":"

\"python\u7a0b\u5e8f\u5982\u4f55\u4e2d\u65ad\u6b63\u5728\u6267\u884c\u7684\u7a0b\u5e8f\"<\/p>\n

Python\u7a0b\u5e8f\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u4e2d\u65ad\u6b63\u5728\u6267\u884c\u7684\u7a0b\u5e8f<\/strong>\uff0c\u5982\u6355\u6349\u5f02\u5e38\u3001\u4f7f\u7528\u4fe1\u53f7\u5904\u7406\u3001\u8c03\u7528\u7cfb\u7edf\u51fd\u6570\u7b49\u3002\u6355\u6349\u5f02\u5e38\u662f\u6700\u5e38\u7528\u7684\u4e00\u79cd\u65b9\u5f0f\u3002\u901a\u8fc7\u5728\u7a0b\u5e8f\u4e2d\u6dfb\u52a0\u5f02\u5e38\u5904\u7406\u4ee3\u7801\uff0c\u53ef\u4ee5\u5728\u7a0b\u5e8f\u9047\u5230\u9519\u8bef\u6216\u7279\u5b9a\u6761\u4ef6\u65f6\u4e2d\u65ad\u6267\u884c\uff0c\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\u3002\u4f7f\u7528\u4fe1\u53f7\u5904\u7406\u53ef\u4ee5\u6355\u6349\u7cfb\u7edf\u4fe1\u53f7\uff08\u5982Ctrl+C\uff09\uff0c\u5e76\u5728\u4fe1\u53f7\u89e6\u53d1\u65f6\u4e2d\u65ad\u7a0b\u5e8f\u3002\u8c03\u7528\u7cfb\u7edf\u51fd\u6570\u5982os._exit()\u53ef\u4ee5\u76f4\u63a5\u7ec8\u6b62\u7a0b\u5e8f\u7684\u6267\u884c\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u6355\u6349\u5f02\u5e38\u4e2d\u65ad\u7a0b\u5e8f<\/h3>\n<\/p>\n

\u6355\u6349\u5f02\u5e38\u662f\u6700\u5e38\u7528\u7684\u4e00\u79cd\u4e2d\u65ad\u65b9\u5f0f\u3002\u901a\u8fc7\u5728\u7a0b\u5e8f\u4e2d\u6dfb\u52a0try-except\u5757\uff0c\u53ef\u4ee5\u5728\u7a0b\u5e8f\u9047\u5230\u9519\u8bef\u65f6\u4e2d\u65ad\u6267\u884c\uff0c\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n

try:<\/p>\n
    # \u53ef\u80fd\u4f1a\u5f15\u53d1\u5f02\u5e38\u7684\u4ee3\u7801<\/p>\n
    result = 10 \/ 0<\/p>\n
except ZeroDivisionError:<\/p>\n
    print("\u9664\u96f6\u9519\u8bef\uff0c\u4e2d\u65ad\u7a0b\u5e8f\u6267\u884c")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5f53\u7a0b\u5e8f\u8bd5\u56fe\u8fdb\u884c\u9664\u4ee5\u96f6\u64cd\u4f5c\u65f6\uff0c\u4f1a\u5f15\u53d1ZeroDivisionError\u5f02\u5e38\uff0c\u7a0b\u5e8f\u4f1a\u88ab\u4e2d\u65ad\uff0c\u5e76\u8f93\u51fa\u76f8\u5e94\u7684\u63d0\u793a\u4fe1\u606f\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528\u4fe1\u53f7\u5904\u7406\u4e2d\u65ad\u7a0b\u5e8f<\/h3>\n<\/p>\n
Python\u7684signal\u6a21\u5757\u53ef\u4ee5\u7528\u4e8e\u6355\u6349\u548c\u5904\u7406\u7cfb\u7edf\u4fe1\u53f7\uff0c\u5982Ctrl+C\uff08SIGINT\uff09\u7b49\u3002\u901a\u8fc7\u5b9a\u4e49\u4fe1\u53f7\u5904\u7406\u51fd\u6570\u5e76\u5c06\u5176\u6ce8\u518c\u5230\u7279\u5b9a\u4fe1\u53f7\u4e0a\uff0c\u53ef\u4ee5\u5728\u4fe1\u53f7\u89e6\u53d1\u65f6\u4e2d\u65ad\u7a0b\u5e8f\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
import signal<\/p>\n
import sys<\/p>\n
def signal_handler(sig, frame):<\/p>\n
    print('\u6536\u5230\u4e2d\u65ad\u4fe1\u53f7\uff0c\u7a0b\u5e8f\u7ec8\u6b62')<\/p>\n
    sys.exit(0)<\/p>\n
signal.signal(signal.SIGINT, signal_handler)<\/p>\n
print('\u6309Ctrl+C\u4e2d\u65ad\u7a0b\u5e8f')<\/p>\n
while True:<\/p>\n
    pass<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5f53\u7528\u6237\u6309\u4e0bCtrl+C\u65f6\uff0csignal_handler\u51fd\u6570\u4f1a\u88ab\u8c03\u7528\uff0c\u7a0b\u5e8f\u4f1a\u8f93\u51fa\u63d0\u793a\u4fe1\u606f\u5e76\u7ec8\u6b62\u6267\u884c\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u8c03\u7528\u7cfb\u7edf\u51fd\u6570\u4e2d\u65ad\u7a0b\u5e8f<\/h3>\n<\/p>\n
Python\u7684os\u6a21\u5757\u63d0\u4f9b\u4e86os._exit()\u51fd\u6570\uff0c\u53ef\u4ee5\u76f4\u63a5\u7ec8\u6b62\u7a0b\u5e8f\u7684\u6267\u884c\u3002\u8fd9\u4e2a\u51fd\u6570\u4f1a\u7acb\u5373\u7ec8\u6b62\u7a0b\u5e8f\uff0c\u4e0d\u4f1a\u6267\u884c\u4efb\u4f55\u6e05\u7406\u64cd\u4f5c\uff08\u5982\u5173\u95ed\u6587\u4ef6\u3001\u91ca\u653e\u8d44\u6e90\u7b49\uff09\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
import os<\/p>\n
print("\u7a0b\u5e8f\u5f00\u59cb\u6267\u884c")<\/p>\n
os._exit(0)<\/p>\n
print("\u8fd9\u884c\u4ee3\u7801\u4e0d\u4f1a\u88ab\u6267\u884c")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cos._exit(0)\u4f1a\u7acb\u5373\u7ec8\u6b62\u7a0b\u5e8f\uff0c\u540e\u7eed\u7684\u4ee3\u7801\u4e0d\u4f1a\u88ab\u6267\u884c\u3002<\/p>\n<\/p>\n
\u56db\u3001\u591a\u7ebf\u7a0b\u7a0b\u5e8f\u4e2d\u65ad<\/h3>\n<\/p>\n
\u5728\u591a\u7ebf\u7a0b\u7a0b\u5e8f\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u7ebf\u7a0b\u7684\u4e2d\u65ad\u673a\u5236\u6765\u4e2d\u65ad\u6b63\u5728\u6267\u884c\u7684\u7ebf\u7a0b\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u4f7f\u7528threading.Event\u5bf9\u8c61\uff0c\u53ef\u4ee5\u5728\u7ebf\u7a0b\u95f4\u4f20\u9012\u4e2d\u65ad\u4fe1\u53f7\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
import threading<\/p>\n
import time<\/p>\n
def worker(event):<\/p>\n
    while not event.is_set():<\/p>\n
        print("\u7ebf\u7a0b\u6b63\u5728\u8fd0\u884c...")<\/p>\n
        time.sleep(1)<\/p>\n
    print("\u7ebf\u7a0b\u6536\u5230\u4e2d\u65ad\u4fe1\u53f7\uff0c\u7ec8\u6b62\u8fd0\u884c")<\/p>\n
stop_event = threading.Event()<\/p>\n
thread = threading.Thread(target=worker, args=(stop_event,))<\/p>\n
thread.start()<\/p>\n
time.sleep(5)<\/p>\n
stop_event.set()<\/p>\n
thread.join()<\/p>\n
print("\u4e3b\u7ebf\u7a0b\u7ec8\u6b62")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4e3b\u7ebf\u7a0b\u521b\u5efa\u4e86\u4e00\u4e2a\u7ebf\u7a0b\uff0c\u5e76\u901a\u8fc7stop_event\u5bf9\u8c61\u5411\u7ebf\u7a0b\u4f20\u9012\u4e2d\u65ad\u4fe1\u53f7\u3002\u7ebf\u7a0b\u5728\u6536\u5230\u4e2d\u65ad\u4fe1\u53f7\u540e\uff0c\u4f1a\u505c\u6b62\u8fd0\u884c\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u8fdb\u884c\u4e2d\u65ad<\/h3>\n<\/p>\n
\u6709\u4e9b\u7b2c\u4e09\u65b9\u5e93\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7ea7\u7684\u4e2d\u65ad\u673a\u5236\u3002\u4f8b\u5982\uff0cconcurrent.futures\u6a21\u5757\u63d0\u4f9b\u4e86Future\u5bf9\u8c61\uff0c\u53ef\u4ee5\u7528\u4e8e\u7ba1\u7406\u5e76\u53d1\u4efb\u52a1\uff0c\u5e76\u652f\u6301\u4efb\u52a1\u7684\u53d6\u6d88\u548c\u4e2d\u65ad\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
from concurrent.futures import ThreadPoolExecutor<\/p>\n
import time<\/p>\n
def task():<\/p>\n
    while True:<\/p>\n
        print("\u4efb\u52a1\u6b63\u5728\u8fd0\u884c...")<\/p>\n
        time.sleep(1)<\/p>\n
executor = ThreadPoolExecutor(max_workers=1)<\/p>\n
future = executor.submit(task)<\/p>\n
time.sleep(5)<\/p>\n
future.cancel()<\/p>\n
print("\u4efb\u52a1\u88ab\u53d6\u6d88")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cThreadPoolExecutor\u7528\u4e8e\u7ba1\u7406\u5e76\u53d1\u4efb\u52a1\uff0cfuture.cancel()\u7528\u4e8e\u53d6\u6d88\u6b63\u5728\u6267\u884c\u7684\u4efb\u52a1\u3002<\/p>\n<\/p>\n
\u516d\u3001GUI\u7a0b\u5e8f\u4e2d\u7684\u4e2d\u65ad<\/h3>\n<\/p>\n
\u5728GUI\u7a0b\u5e8f\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e8b\u4ef6\u5904\u7406\u673a\u5236\u6765\u4e2d\u65ad\u7a0b\u5e8f\u3002\u4f8b\u5982\uff0c\u5728\u4f7f\u7528Tkinter\u5e93\u7f16\u5199\u7684GUI\u7a0b\u5e8f\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u7ed1\u5b9a\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u6765\u54cd\u5e94\u7528\u6237\u64cd\u4f5c\uff0c\u5e76\u4e2d\u65ad\u7a0b\u5e8f\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
import tkinter as tk<\/p>\n
def on_close():<\/p>\n
    print("\u7a97\u53e3\u5173\u95ed\uff0c\u4e2d\u65ad\u7a0b\u5e8f")<\/p>\n
    root.destroy()<\/p>\n
root = tk.Tk()<\/p>\n
root.protocol("WM_DELETE_WINDOW", on_close)<\/p>\n
root.mAI<\/a>nloop()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5f53\u7528\u6237\u5173\u95ed\u7a97\u53e3\u65f6\uff0c\u4f1a\u8c03\u7528on_close\u51fd\u6570\uff0c\u4e2d\u65ad\u7a0b\u5e8f\u7684\u6267\u884c\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u957f\u65f6\u95f4\u8fd0\u884c\u4efb\u52a1\u7684\u4e2d\u65ad<\/h3>\n<\/p>\n
\u5bf9\u4e8e\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u4efb\u52a1\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b9a\u671f\u68c0\u67e5\u4e2d\u65ad\u6761\u4ef6\u6765\u4e2d\u65ad\u7a0b\u5e8f\u3002\u4f8b\u5982\uff0c\u5728\u6570\u636e\u5904\u7406\u4efb\u52a1\u4e2d\uff0c\u53ef\u4ee5\u5728\u6bcf\u6b21\u8fed\u4ee3\u65f6\u68c0\u67e5\u4e2d\u65ad\u6761\u4ef6\uff0c\u5e76\u5728\u6761\u4ef6\u6ee1\u8db3\u65f6\u4e2d\u65ad\u4efb\u52a1\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
import time<\/p>\n
def long_running_task():<\/p>\n
    for i in range(100):<\/p>\n
        print(f"\u5904\u7406\u6570\u636e {i}")<\/p>\n
        time.sleep(1)<\/p>\n
        if check_interrupt_condition():<\/p>\n
            print("\u4e2d\u65ad\u6761\u4ef6\u6ee1\u8db3\uff0c\u4e2d\u65ad\u4efb\u52a1")<\/p>\n
            break<\/p>\n
def check_interrupt_condition():<\/p>\n
    # \u6a21\u62df\u4e2d\u65ad\u6761\u4ef6<\/p>\n
    return False<\/p>\n
long_running_task()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0clong_running_task\u51fd\u6570\u4f1a\u5b9a\u671f\u68c0\u67e5\u4e2d\u65ad\u6761\u4ef6\uff0c\u5e76\u5728\u6761\u4ef6\u6ee1\u8db3\u65f6\u4e2d\u65ad\u4efb\u52a1\u3002<\/p>\n<\/p>\n
\u516b\u3001\u4f7f\u7528\u534f\u7a0b\u4e2d\u65ad\u7a0b\u5e8f<\/h3>\n<\/p>\n
\u5728\u4f7f\u7528\u534f\u7a0b\u7f16\u5199\u7684\u7a0b\u5e8f\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u53d6\u6d88\u534f\u7a0b\u4efb\u52a1\u6765\u4e2d\u65ad\u7a0b\u5e8f\u3002\u4f8b\u5982\uff0c\u4f7f\u7528asyncio\u5e93\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528Task\u5bf9\u8c61\u7684cancel()\u65b9\u6cd5\u6765\u53d6\u6d88\u6b63\u5728\u6267\u884c\u7684\u534f\u7a0b\u4efb\u52a1\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
import asyncio<\/p>\n
async def task():<\/p>\n
    while True:<\/p>\n
        print("\u534f\u7a0b\u4efb\u52a1\u6b63\u5728\u8fd0\u884c...")<\/p>\n
        await asyncio.sleep(1)<\/p>\n
async def main():<\/p>\n
    task_obj = asyncio.create_task(task())<\/p>\n
    await asyncio.sleep(5)<\/p>\n
    task_obj.cancel()<\/p>\n
    print("\u534f\u7a0b\u4efb\u52a1\u88ab\u53d6\u6d88")<\/p>\n
asyncio.run(main())<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cmain\u51fd\u6570\u521b\u5efa\u4e86\u4e00\u4e2a\u534f\u7a0b\u4efb\u52a1\uff0c\u5e76\u57285\u79d2\u540e\u53d6\u6d88\u8be5\u4efb\u52a1\u3002<\/p>\n<\/p>\n
\u4e5d\u3001\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u4e2d\u65ad\u7a0b\u5e8f<\/h3>\n<\/p>\n
\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u53ef\u4ee5\u7528\u4e8e\u7ba1\u7406\u8d44\u6e90\uff0c\u5e76\u5728\u8d44\u6e90\u4f7f\u7528\u5b8c\u6bd5\u540e\u8fdb\u884c\u6e05\u7406\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u6765\u4e2d\u65ad\u7a0b\u5e8f\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u5b9a\u4e49\u81ea\u5b9a\u4e49\u7684\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\uff0c\u53ef\u4ee5\u5728\u4e0a\u4e0b\u6587\u9000\u51fa\u65f6\u6267\u884c\u7279\u5b9a\u7684\u4e2d\u65ad\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
class InterruptContextManager:<\/p>\n
    def __enter__(self):<\/p>\n
        print("\u8fdb\u5165\u4e0a\u4e0b\u6587")<\/p>\n
        return self<\/p>\n
    def __exit__(self, exc_type, exc_val, exc_tb):<\/p>\n
        print("\u9000\u51fa\u4e0a\u4e0b\u6587\uff0c\u4e2d\u65ad\u7a0b\u5e8f")<\/p>\n
with InterruptContextManager():<\/p>\n
    print("\u5728\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4ee3\u7801")<\/p>\n
print("\u4e0a\u4e0b\u6587\u5916\u7684\u4ee3\u7801")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cInterruptContextManager\u5728\u4e0a\u4e0b\u6587\u9000\u51fa\u65f6\u4f1a\u6267\u884c\u4e2d\u65ad\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u5341\u3001\u7cfb\u7edf\u7ea7\u4e2d\u65ad<\/h3>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u7cfb\u7edf\u7ea7\u4e2d\u65ad\u6765\u4e2d\u65ad\u7a0b\u5e8f\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7\u53d1\u9001\u7cfb\u7edf\u4fe1\u53f7\u6765\u4e2d\u65ad\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
import os<\/p>\n
import signal<\/p>\n
def handler(signum, frame):<\/p>\n
    print("\u6536\u5230\u7cfb\u7edf\u4fe1\u53f7\uff0c\u4e2d\u65ad\u7a0b\u5e8f")<\/p>\n
    exit(0)<\/p>\n
signal.signal(signal.SIGTERM, handler)<\/p>\n
print("\u7a0b\u5e8f\u5f00\u59cb\u6267\u884c")<\/p>\n
while True:<\/p>\n
    pass<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u7a0b\u5e8f\u4f1a\u6355\u6349SIGTERM\u4fe1\u53f7\uff0c\u5e76\u5728\u6536\u5230\u4fe1\u53f7\u65f6\u4e2d\u65ad\u6267\u884c\u3002<\/p>\n<\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u591a\u79cd\u65b9\u5f0f\uff0cPython\u7a0b\u5e8f\u53ef\u4ee5\u5728\u4e0d\u540c\u60c5\u51b5\u4e0b\u5b9e\u73b0\u4e2d\u65ad\u673a\u5236\uff0c\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u4e2d\u65ad\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u7a0b\u5e8f\u7684\u6267\u884c\u6d41\u7a0b\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5b89\u5168\u5730\u4e2d\u65ad\u4e00\u4e2a\u6b63\u5728\u6267\u884c\u7684\u7a0b\u5e8f\uff1f<\/strong>
\u8981\u5b89\u5168\u5730\u4e2d\u65ad\u4e00\u4e2a\u6b63\u5728\u8fd0\u884c\u7684Python\u7a0b\u5e8f\uff0c\u901a\u5e38\u53ef\u4ee5\u4f7f\u7528\u952e\u76d8\u4e2d\u65ad\u3002\u6309\u4e0bCtrl+C\uff08\u5728Windows\u548cLinux\u7cfb\u7edf\u4e2d\uff09\u6216Cmd+C\uff08\u5728Mac\u7cfb\u7edf\u4e2d\uff09\u4f1a\u629b\u51fa\u4e00\u4e2aKeyboardInterrupt\u5f02\u5e38\uff0c\u5141\u8bb8\u7a0b\u5e8f\u5728\u6355\u83b7\u8be5\u5f02\u5e38\u540e\u8fdb\u884c\u6e05\u7406\u64cd\u4f5c\uff0c\u5e76\u4f18\u96c5\u5730\u9000\u51fa\u3002<\/p>\n
\u5728Python\u7a0b\u5e8f\u4e2d\u6709\u4ec0\u4e48\u65b9\u6cd5\u53ef\u4ee5\u68c0\u6d4b\u5230\u4e2d\u65ad\u4fe1\u53f7\uff1f<\/strong>
\u53ef\u4ee5\u4f7f\u7528try...except<\/code>\u8bed\u53e5\u6765\u6355\u83b7KeyboardInterrupt\u5f02\u5e38\u3002\u8fd9\u6837\u53ef\u4ee5\u5728\u7a0b\u5e8f\u6267\u884c\u8fc7\u7a0b\u4e2d\u6dfb\u52a0\u6e05\u7406\u4ee3\u7801\uff0c\u786e\u4fdd\u5728\u4e2d\u65ad\u65f6\u80fd\u591f\u5173\u95ed\u6587\u4ef6\u3001\u91ca\u653e\u8d44\u6e90\u6216\u4fdd\u5b58\u6570\u636e\u7b49\u3002\u4f8b\u5982\uff1a<\/p>\n
try:\n    # \u4f60\u7684\u4ee3\u7801\nexcept KeyboardInterrupt:\n    print("\u7a0b\u5e8f\u88ab\u4e2d\u65ad\uff0c\u6b63\u5728\u6e05\u7406...")\n<\/code><\/pre>\n
\u5728\u957f\u65f6\u95f4\u8fd0\u884c\u7684Python\u7a0b\u5e8f\u4e2d\uff0c\u5982\u4f55\u5b9e\u73b0\u5b9a\u671f\u68c0\u67e5\u4e2d\u65ad\u4fe1\u53f7\uff1f<\/strong>
\u5bf9\u4e8e\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u4efb\u52a1\uff0c\u53ef\u4ee5\u5728\u5faa\u73af\u4e2d\u5b9a\u671f\u68c0\u67e5\u662f\u5426\u6709\u4e2d\u65ad\u4fe1\u53f7\u3002\u901a\u8fc7\u5c06\u7a0b\u5e8f\u8bbe\u8ba1\u4e3a\u53ef\u4ee5\u5728\u6bcf\u6b21\u8fed\u4ee3\u4e2d\u68c0\u67e5\u72b6\u6001\uff0c\u53ef\u4ee5\u5728\u7528\u6237\u6309\u4e0b\u4e2d\u65ad\u952e\u65f6\u53ca\u65f6\u54cd\u5e94\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4e00\u4e2a\u5b9a\u65f6\u5668\u6216\u5728\u5faa\u73af\u4e2d\u6dfb\u52a0\u77ed\u6682\u7684\u7761\u7720\u65f6\u95f4\uff0c\u4ee5\u4fbf\u5b9a\u671f\u68c0\u67e5\u4e2d\u65ad\u4fe1\u53f7\u3002<\/p>\n
import time\n\nwhile True:\n    try:\n        # \u6a21\u62df\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u4efb\u52a1\n        time.sleep(1)  # \u4ee3\u66ff\u4f60\u7684\u5b9e\u9645\u4efb\u52a1\n    except KeyboardInterrupt:\n        print("\u68c0\u6d4b\u5230\u4e2d\u65ad\uff0c\u7a0b\u5e8f\u7ed3\u675f\u3002")\n        break\n<\/code><\/pre>\n
\u5982\u679cPython\u7a0b\u5e8f\u662f\u901a\u8fc7\u67d0\u4e2aIDE\uff08\u5982PyCharm\u6216Jupyter Notebook\uff09\u8fd0\u884c\u7684\uff0c\u4e2d\u65ad\u7684\u65b9\u5f0f\u6709\u4ec0\u4e48\u4e0d\u540c\u5417\uff1f<\/strong>
\u5728IDE\u4e2d\uff0c\u901a\u5e38\u4f1a\u63d0\u4f9b\u4e00\u4e2a\u505c\u6b62\u6309\u94ae\u6216\u9009\u9879\uff0c\u5141\u8bb8\u7528\u6237\u4e2d\u65ad\u7a0b\u5e8f\u7684\u6267\u884c\u3002\u5728Jupyter Notebook\u4e2d\uff0c\u70b9\u51fb\u201c\u4e2d\u65ad\u5185\u6838\u201d\u4e5f\u4f1a\u505c\u6b62\u5f53\u524d\u7684\u4ee3\u7801\u6267\u884c\u3002\u5728\u8fd9\u4e9b\u73af\u5883\u4e2d\uff0c\u4f7f\u7528IDE\u63d0\u4f9b\u7684\u65b9\u5f0f\u53ef\u4ee5\u66f4\u76f4\u89c2\u5730\u4e2d\u65ad\u7a0b\u5e8f\uff0c\u800c\u4e0d\u9700\u8981\u4f7f\u7528\u952e\u76d8\u5feb\u6377\u952e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u7a0b\u5e8f\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u4e2d\u65ad\u6b63\u5728\u6267\u884c\u7684\u7a0b\u5e8f\uff0c\u5982\u6355\u6349\u5f02\u5e38\u3001\u4f7f\u7528\u4fe1\u53f7\u5904\u7406\u3001\u8c03\u7528\u7cfb\u7edf\u51fd\u6570\u7b49\u3002\u6355\u6349\u5f02\u5e38\u662f\u6700\u5e38\u7528 […]","protected":false},"author":3,"featured_media":1042979,"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\/1042967"}],"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=1042967"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1042967\/revisions"}],"predecessor-version":[{"id":1042981,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1042967\/revisions\/1042981"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1042979"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1042967"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1042967"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1042967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}