{"id":965994,"date":"2024-12-27T04:43:23","date_gmt":"2024-12-26T20:43:23","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/965994.html"},"modified":"2024-12-27T04:43:25","modified_gmt":"2024-12-26T20:43:25","slug":"python%e5%a6%82%e4%bd%95%e5%ae%9a%e4%bd%8d%e5%88%b0%e9%80%80%e5%87%ba","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/965994.html","title":{"rendered":"python\u5982\u4f55\u5b9a\u4f4d\u5230\u9000\u51fa"},"content":{"rendered":"

\"python\u5982\u4f55\u5b9a\u4f4d\u5230\u9000\u51fa\"<\/p>\n

\u5728Python\u4e2d\u5b9a\u4f4d\u5230\u9000\u51fa\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528exit()<\/code>\u51fd\u6570\u3001sys.exit()<\/code>\u51fd\u6570\u3001os._exit()<\/code>\u51fd\u6570\u548c\u6355\u83b7\u5f02\u5e38\u3002<\/strong>\u8fd9\u4e9b\u65b9\u6cd5\u5404\u6709\u7279\u70b9\u548c\u9002\u7528\u573a\u666f\u3002\u4f8b\u5982\uff0cexit()<\/code>\u51fd\u6570\u9002\u7528\u4e8e\u4ea4\u4e92\u5f0f\u73af\u5883\uff0c\u800csys.exit()<\/code>\u51fd\u6570\u5219\u66f4\u9002\u5408\u811a\u672c\u548c\u7a0b\u5e8f\u3002os._exit()<\/code>\u7528\u4e8e\u5728\u4e0d\u9700\u8981\u6e05\u7406\u8d44\u6e90\u7684\u60c5\u51b5\u4e0b\u76f4\u63a5\u7ec8\u6b62\u8fdb\u7a0b\u3002\u6355\u83b7\u5f02\u5e38\u53ef\u4ee5\u7528\u6765\u5728\u7a0b\u5e8f\u4e2d\u6307\u5b9a\u67d0\u4e9b\u6761\u4ef6\u4e0b\u9000\u51fa\uff0c\u5e76\u4e14\u80fd\u8fdb\u884c\u8d44\u6e90\u6e05\u7406\u3002<\/p>\n<\/p>\n

\u5728\u8be6\u7ec6\u63cf\u8ff0\u4e2d\uff0csys.exit()<\/code>\u662f\u4e00\u4e2a\u5e38\u7528\u4e14\u63a8\u8350\u7684\u9000\u51fa\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u9000\u51fa\u7a0b\u5e8f\uff0c\u8fd8\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2a\u72b6\u6001\u7801\u7ed9\u64cd\u4f5c\u7cfb\u7edf\u3002sys.exit()<\/code>\u662fPython\u6807\u51c6\u5e93\u4e2d\u7684\u4e00\u4e2a\u51fd\u6570\uff0c\u7528\u4e8e\u5728\u7a0b\u5e8f\u4e2d\u6b63\u5e38\u9000\u51fa\u65f6\u4f7f\u7528\u3002\u5b83\u63a5\u53d7\u4e00\u4e2a\u53ef\u9009\u7684\u53c2\u6570\uff0c\u901a\u5e38\u662f\u4e00\u4e2a\u6574\u6570\u6216\u5b57\u7b26\u4e32\uff0c\u8868\u793a\u9000\u51fa\u7684\u72b6\u6001\u7801\u3002\u5728\u547d\u4ee4\u884c\u73af\u5883\u4e2d\uff0c\u8fd9\u4e2a\u72b6\u6001\u7801\u53ef\u4ee5\u7528\u6765\u8868\u793a\u7a0b\u5e8f\u7684\u6210\u529f\u6216\u5931\u8d25\u6267\u884c\u3002\u4f7f\u7528sys.exit()<\/code>\u65f6\uff0cPython\u4f1a\u629b\u51fa\u4e00\u4e2aSystemExit<\/code>\u5f02\u5e38\uff0c\u8fd9\u4e2a\u5f02\u5e38\u53ef\u4ee5\u88ab\u6355\u83b7\uff0c\u5141\u8bb8\u7a0b\u5e8f\u5728\u9000\u51fa\u524d\u8fdb\u884c\u4e00\u4e9b\u6e05\u7406\u64cd\u4f5c\u3002<\/p>\n<\/p>\n

\n

\u4e00\u3001EXIT()\u51fd\u6570<\/h3>\n<\/p>\n

exit()<\/code>\u51fd\u6570\u662fPython\u5185\u7f6e\u7684\u4e00\u4e2a\u51fd\u6570\uff0c\u7528\u4e8e\u5728\u4ea4\u4e92\u5f0f\u73af\u5883\u4e2d\u9000\u51faPython\u3002\u5b83\u662f\u4e00\u4e2a\u7b80\u5355\u6613\u7528\u7684\u65b9\u6cd5\uff0c\u901a\u5e38\u7528\u4e8ePython\u89e3\u91ca\u5668\u4e2d\uff0c\u800c\u4e0d\u662f\u5728\u811a\u672c\u4e2d\u4f7f\u7528\u3002\u5176\u4e3b\u8981\u7279\u70b9\u662f\u6613\u4e8e\u8c03\u7528\uff0c\u4f46\u5728\u811a\u672c\u4e2d\u4e0d\u63a8\u8350\u4f7f\u7528\uff0c\u56e0\u4e3a\u5b83\u4e3b\u8981\u662f\u4e3a\u4ea4\u4e92\u5f0f\u4f1a\u8bdd\u8bbe\u8ba1\u7684\u3002<\/p>\n<\/p>\n

1\u3001\u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n

\u5728Python\u89e3\u91ca\u5668\u4e2d\uff0c\u53ef\u4ee5\u7b80\u5355\u5730\u8f93\u5165exit()<\/code>\u6765\u9000\u51fa\u5f53\u524d\u4f1a\u8bdd\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u9700\u8981\u989d\u5916\u7684\u5bfc\u5165\u6216\u914d\u7f6e\uff0c\u7279\u522b\u9002\u5408\u4e8e\u6d4b\u8bd5\u6216\u5feb\u901f\u9000\u51fa\u89e3\u91ca\u5668\u3002<\/p>\n<\/p>\n

>>> exit()<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u9650\u5236\u4e0e\u6ce8\u610f\u4e8b\u9879<\/h4>\n<\/p>\n
\u867d\u7136exit()<\/code>\u5728\u4ea4\u4e92\u5f0f\u73af\u5883\u4e2d\u975e\u5e38\u4fbf\u6377\uff0c\u4f46\u5728\u811a\u672c\u4e2d\u4f7f\u7528\u65f6\u4f1a\u5bfc\u81f4NameError<\/code>\uff0c\u56e0\u4e3a\u5b83\u5728\u811a\u672c\u4e2d\u4e0d\u662f\u4e00\u4e2a\u6807\u51c6\u51fd\u6570\u3002\u56e0\u6b64\uff0c\u5efa\u8bae\u5728\u7f16\u5199\u811a\u672c\u65f6\u4f7f\u7528sys.exit()<\/code>\u6216\u5176\u4ed6\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
\u4e8c\u3001SYS.EXIT()\u51fd\u6570<\/h3>\n<\/p>\n
sys.exit()<\/code>\u662fPython\u4e2d\u7528\u4e8e\u9000\u51fa\u7a0b\u5e8f\u7684\u6807\u51c6\u65b9\u6cd5\u4e4b\u4e00\u3002\u4e0eexit()<\/code>\u4e0d\u540c\uff0csys.exit()<\/code>\u9002\u7528\u4e8e\u811a\u672c\u548c\u7a0b\u5e8f\u4e2d\uff0c\u5b83\u80fd\u591f\u4f20\u9012\u9000\u51fa\u72b6\u6001\u7801\uff0c\u5e76\u4e14\u5728\u9000\u51fa\u4e4b\u524d\u5141\u8bb8\u8fdb\u884c\u4e00\u4e9b\u8d44\u6e90\u6e05\u7406\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
1\u3001\u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
\u8981\u4f7f\u7528sys.exit()<\/code>\uff0c\u9700\u8981\u9996\u5148\u5bfc\u5165sys<\/code>\u6a21\u5757\u3002\u7136\u540e\uff0c\u53ef\u4ee5\u8c03\u7528sys.exit()<\/code>\u5e76\u4f20\u9012\u4e00\u4e2a\u53ef\u9009\u7684\u72b6\u6001\u7801\u3002<\/p>\n<\/p>\n
import sys<\/p>\n
def mAI<\/a>n():<\/p>\n
    print("Program is running")<\/p>\n
    sys.exit(0)  # 0\u8868\u793a\u6b63\u5e38\u9000\u51fa<\/p>\n
if __name__ == "__main__":<\/p>\n
    main()<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u72b6\u6001\u7801\u4f20\u9012<\/h4>\n<\/p>\n
sys.exit()<\/code>\u53ef\u4ee5\u63a5\u53d7\u4e00\u4e2a\u6574\u6570\u6216\u5b57\u7b26\u4e32\u4f5c\u4e3a\u53c2\u6570\u3002\u5982\u679c\u4f20\u9012\u4e00\u4e2a\u6574\u6570\uff0c\u901a\u5e38\u7528\u4e8e\u8868\u793a\u7a0b\u5e8f\u7684\u9000\u51fa\u72b6\u6001\uff0c0\u901a\u5e38\u8868\u793a\u6210\u529f\uff0c\u975e\u96f6\u503c\u8868\u793a\u9519\u8bef\u6216\u5f02\u5e38\u9000\u51fa\u3002\u5b57\u7b26\u4e32\u53c2\u6570\u4f1a\u4f5c\u4e3a\u9519\u8bef\u6d88\u606f\u6253\u5370\u5230\u6807\u51c6\u9519\u8bef\u8f93\u51fa\u3002<\/p>\n<\/p>\n
3\u3001\u5f02\u5e38\u6355\u83b7<\/h4>\n<\/p>\n
\u8c03\u7528sys.exit()<\/code>\u4f1a\u5f15\u53d1\u4e00\u4e2aSystemExit<\/code>\u5f02\u5e38\uff0c\u8fd9\u4e2a\u5f02\u5e38\u53ef\u4ee5\u88ab\u6355\u83b7\uff0c\u4ece\u800c\u5141\u8bb8\u5728\u7a0b\u5e8f\u9000\u51fa\u524d\u6267\u884c\u4e00\u4e9b\u6e05\u7406\u4efb\u52a1\u3002<\/p>\n<\/p>\n
import sys<\/p>\n
try:<\/p>\n
    sys.exit("Exiting with error")<\/p>\n
except SystemExit as e:<\/p>\n
    print(f"Caught an exit: {e}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001OS._EXIT()\u51fd\u6570<\/h3>\n<\/p>\n
os._exit()<\/code>\u662f\u7528\u4e8e\u7acb\u5373\u7ec8\u6b62\u5f53\u524d\u8fdb\u7a0b\u7684\u51fd\u6570\uff0c\u4e0esys.exit()<\/code>\u4e0d\u540c\uff0c\u5b83\u4e0d\u6267\u884c\u4efb\u4f55\u6e05\u7406\u64cd\u4f5c\uff0c\u5982\u7f13\u51b2\u533a\u5237\u65b0\u6216\u6587\u4ef6\u5173\u95ed\u3002\u56e0\u6b64\uff0c\u5b83\u901a\u5e38\u7528\u4e8e\u5b50\u8fdb\u7a0b\u9000\u51fa\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
1\u3001\u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
os._exit()<\/code>\u9700\u8981\u5bfc\u5165os<\/code>\u6a21\u5757\uff0c\u5e76\u63a5\u53d7\u4e00\u4e2a\u6574\u6570\u4f5c\u4e3a\u53c2\u6570\uff0c\u8868\u793a\u9000\u51fa\u72b6\u6001\u7801\u3002<\/p>\n<\/p>\n
import os<\/p>\n
def child_process():<\/p>\n
    print("Child process running")<\/p>\n
    os._exit(0)<\/p>\n
child_process()<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u9002\u7528\u573a\u666f<\/h4>\n<\/p>\n
os._exit()<\/code>\u9002\u7528\u4e8e\u9700\u8981\u7acb\u5373\u7ec8\u6b62\u8fdb\u7a0b\u4e14\u4e0d\u8fdb\u884c\u4efb\u4f55\u6e05\u7406\u7684\u573a\u666f\uff0c\u5982\u5728\u591a\u8fdb\u7a0b\u73af\u5883\u4e2d\uff0c\u4e00\u4e2a\u5b50\u8fdb\u7a0b\u5b8c\u6210\u4efb\u52a1\u540e\u76f4\u63a5\u9000\u51fa\u3002<\/p>\n<\/p>\n
3\u3001\u6ce8\u610f\u4e8b\u9879<\/h4>\n<\/p>\n
\u7531\u4e8eos._exit()<\/code>\u4e0d\u4f1a\u8fdb\u884c\u4efb\u4f55\u6e05\u7406\u64cd\u4f5c\uff0c\u56e0\u6b64\u4f7f\u7528\u65f6\u9700\u8981\u5c0f\u5fc3\uff0c\u907f\u514d\u8d44\u6e90\u6cc4\u6f0f\u3002\u9664\u975e\u5728\u591a\u8fdb\u7a0b\u7f16\u7a0b\u4e2d\uff0c\u5426\u5219\u4e0d\u5efa\u8bae\u5728\u666e\u901a\u811a\u672c\u4e2d\u4f7f\u7528\u3002<\/p>\n<\/p>\n
\u56db\u3001\u6355\u83b7\u5f02\u5e38\u8fdb\u884c\u9000\u51fa<\/h3>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u7a0b\u5e8f\u9700\u8981\u6839\u636e\u7279\u5b9a\u6761\u4ef6\u8fdb\u884c\u9000\u51fa\uff0c\u5e76\u4e14\u5728\u9000\u51fa\u524d\u8fdb\u884c\u4e00\u4e9b\u8d44\u6e90\u6e05\u7406\u6216\u65e5\u5fd7\u8bb0\u5f55\u3002\u6b64\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u6355\u83b7\u5f02\u5e38\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd\u3002<\/p>\n<\/p>\n
1\u3001\u5b9a\u4e49\u81ea\u5b9a\u4e49\u5f02\u5e38<\/h4>\n<\/p>\n
\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u81ea\u5b9a\u4e49\u5f02\u5e38\u7c7b\uff0c\u7528\u4e8e\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\u89e6\u53d1\u7a0b\u5e8f\u9000\u51fa\u3002<\/p>\n<\/p>\n
class CustomExitException(Exception):<\/p>\n
    pass<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u4f7f\u7528\u5f02\u5e38\u8fdb\u884c\u9000\u51fa<\/h4>\n<\/p>\n
\u5728\u7a0b\u5e8f\u7684\u7279\u5b9a\u903b\u8f91\u4e2d\uff0c\u629b\u51fa\u81ea\u5b9a\u4e49\u5f02\u5e38\uff0c\u5e76\u5728\u4e3b\u7a0b\u5e8f\u4e2d\u6355\u83b7\u8be5\u5f02\u5e38\u8fdb\u884c\u9000\u51fa\u5904\u7406\u3002<\/p>\n<\/p>\n
def risky_operation():<\/p>\n
    if some_condition:<\/p>\n
        raise CustomExitException("Exiting due to risky operation")<\/p>\n
try:<\/p>\n
    risky_operation()<\/p>\n
except CustomExitException as e:<\/p>\n
    print(f"Handling exit: {e}")<\/p>\n
    sys.exit(1)<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u4f18\u52bf<\/h4>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u7684\u4f18\u52bf\u5728\u4e8e\uff0c\u53ef\u4ee5\u5728\u9000\u51fa\u524d\u8fdb\u884c\u5fc5\u8981\u7684\u6e05\u7406\u64cd\u4f5c\uff0c\u6216\u8005\u6839\u636e\u5f02\u5e38\u7c7b\u578b\u8fdb\u884c\u4e0d\u540c\u7684\u9000\u51fa\u5904\u7406\uff0c\u4ece\u800c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u9c81\u68d2\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u4fe1\u53f7\u5904\u7406\u8fdb\u884c\u9000\u51fa<\/h3>\n<\/p>\n
\u5728\u67d0\u4e9b\u590d\u6742\u7684\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5904\u7406\u4fe1\u53f7\u6765\u5b9e\u73b0\u7a0b\u5e8f\u7684\u5b89\u5168\u9000\u51fa\uff0c\u8fd9\u5bf9\u4e8e\u5b88\u62a4\u8fdb\u7a0b\u6216\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u670d\u52a1\u7a0b\u5e8f\u5c24\u5176\u91cd\u8981\u3002<\/p>\n<\/p>\n
1\u3001\u5bfc\u5165\u4fe1\u53f7\u6a21\u5757<\/h4>\n<\/p>\n
\u9996\u5148\u9700\u8981\u5bfc\u5165signal<\/code>\u6a21\u5757\uff0c\u7136\u540e\u5b9a\u4e49\u4e00\u4e2a\u4fe1\u53f7\u5904\u7406\u51fd\u6570\u3002<\/p>\n<\/p>\n
import signal<\/p>\n
import sys<\/p>\n
def signal_handler(sig, frame):<\/p>\n
    print('Signal received, exiting...')<\/p>\n
    sys.exit(0)<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u6ce8\u518c\u4fe1\u53f7\u5904\u7406\u5668<\/h4>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528signal.signal()<\/code>\u6765\u6ce8\u518c\u4fe1\u53f7\u5904\u7406\u5668\uff0c\u4ee5\u4fbf\u5728\u63a5\u6536\u5230\u7279\u5b9a\u4fe1\u53f7\u65f6\u8c03\u7528\u5904\u7406\u51fd\u6570\u3002<\/p>\n<\/p>\n
signal.signal(signal.SIGINT, signal_handler)<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u5e94\u7528\u573a\u666f<\/h4>\n<\/p>\n
\u901a\u8fc7\u4fe1\u53f7\u5904\u7406\u5b9e\u73b0\u9000\u51fa\u7684\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u54cd\u5e94\u5916\u90e8\u4e2d\u65ad\u4fe1\u53f7\u7684\u7a0b\u5e8f\uff0c\u5982\u4f7f\u7528Ctrl+C<\/code>\u4e2d\u65ad\u7684\u8fdb\u7a0b\u3002\u8fd9\u79cd\u65b9\u6cd5\u80fd\u591f\u786e\u4fdd\u7a0b\u5e8f\u63a5\u6536\u5230\u4e2d\u65ad\u4fe1\u53f7\u65f6\uff0c\u80fd\u591f\u5b89\u5168\u5730\u9000\u51fa\u5e76\u8fdb\u884c\u5fc5\u8981\u7684\u6e05\u7406\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u516d\u3001\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u8fdb\u884c\u9000\u51fa<\/h3>\n<\/p>\n
Python\u7684\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u63d0\u4f9b\u4e86\u4e00\u79cd\u4f18\u96c5\u7684\u8d44\u6e90\u7ba1\u7406<\/a>\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5728\u4f7f\u7528\u5b8c\u8d44\u6e90\u540e\u81ea\u52a8\u8fdb\u884c\u6e05\u7406\u3002\u901a\u8fc7\u81ea\u5b9a\u4e49\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\uff0c\u53ef\u4ee5\u5b9e\u73b0\u7a0b\u5e8f\u7684\u6761\u4ef6\u6027\u9000\u51fa\u3002<\/p>\n<\/p>\n
1\u3001\u5b9a\u4e49\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668<\/h4>\n<\/p>\n
\u53ef\u4ee5\u901a\u8fc7\u5b9e\u73b0__enter__<\/code>\u548c__exit__<\/code>\u65b9\u6cd5\u6765\u81ea\u5b9a\u4e49\u4e00\u4e2a\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u3002<\/p>\n<\/p>\n
class ExitContextManager:<\/p>\n
    def __enter__(self):<\/p>\n
        print("Entering context")<\/p>\n
        return self<\/p>\n
    def __exit__(self, exc_type, exc_value, traceback):<\/p>\n
        print("Exiting context")<\/p>\n
        if exc_type:<\/p>\n
            print(f"Handling exception: {exc_type}")<\/p>\n
        return True  # Suppress the exception<\/p>\n
with ExitContextManager() as manager:<\/p>\n
    raise Exception("Test exception")<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u5e94\u7528\u573a\u666f<\/h4>\n<\/p>\n
\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u9002\u5408\u7528\u4e8e\u9700\u8981\u7ba1\u7406\u8d44\u6e90\u7684\u573a\u666f\uff0c\u5982\u6587\u4ef6\u64cd\u4f5c\u3001\u7f51\u7edc\u8fde\u63a5\u7b49\u3002\u901a\u8fc7\u81ea\u5b9a\u4e49\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\uff0c\u53ef\u4ee5\u786e\u4fdd\u5728\u5f02\u5e38\u6216\u9000\u51fa\u65f6\u6b63\u786e\u91ca\u653e\u8d44\u6e90\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u603b\u7ed3\u4e0e\u6700\u4f73\u5b9e\u8df5<\/h3>\n<\/p>\n
    \n
  1. \n
    \u9009\u62e9\u5408\u9002\u7684\u9000\u51fa\u65b9\u6cd5<\/strong>\uff1a\u6839\u636e\u7a0b\u5e8f\u7c7b\u578b\u548c\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u9000\u51fa\u65b9\u6cd5\u3002\u5bf9\u4e8e\u811a\u672c\u548c\u7a0b\u5e8f\uff0c\u63a8\u8350\u4f7f\u7528sys.exit()<\/code>\uff1b\u5bf9\u4e8e\u591a\u8fdb\u7a0b\u7f16\u7a0b\uff0cos._exit()<\/code>\u53ef\u80fd\u66f4\u5408\u9002\u3002<\/p>\n<\/p>\n<\/li>\n
  2. \n
    \u6e05\u7406\u64cd\u4f5c<\/strong>\uff1a\u5728\u7a0b\u5e8f\u9000\u51fa\u524d\uff0c\u786e\u4fdd\u8fdb\u884c\u5fc5\u8981\u7684\u6e05\u7406\u64cd\u4f5c\uff0c\u5982\u5173\u95ed\u6587\u4ef6\u3001\u91ca\u653e\u8d44\u6e90\u7b49\u3002\u53ef\u4ee5\u901a\u8fc7\u5f02\u5e38\u6355\u83b7\u6216\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<\/li>\n
  3. \n
    \u4fe1\u53f7\u5904\u7406<\/strong>\uff1a\u5bf9\u4e8e\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u670d\u52a1\u7a0b\u5e8f\uff0c\u5efa\u8bae\u5b9e\u73b0\u4fe1\u53f7\u5904\u7406\uff0c\u4ee5\u4fbf\u80fd\u591f\u54cd\u5e94\u5916\u90e8\u4e2d\u65ad\u4fe1\u53f7\u3002<\/p>\n<\/p>\n<\/li>\n
  4. \n
    \u72b6\u6001\u7801\u4f20\u9012<\/strong>\uff1a\u4f7f\u7528\u9002\u5f53\u7684\u72b6\u6001\u7801\u6765\u8868\u793a\u7a0b\u5e8f\u7684\u9000\u51fa\u72b6\u6001\uff0c\u4ee5\u4fbf\u4e8e\u5728\u547d\u4ee4\u884c\u73af\u5883\u4e2d\u8fdb\u884c\u8fdb\u4e00\u6b65\u5904\u7406\u3002<\/p>\n<\/p>\n<\/li>\n
  5. \n
    \u8d44\u6e90\u7ba1\u7406<\/strong>\uff1a\u5728\u7f16\u5199\u4ee3\u7801\u65f6\uff0c\u5c3d\u91cf\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u6765\u7ba1\u7406\u8d44\u6e90\uff0c\u4ee5\u786e\u4fdd\u5728\u7a0b\u5e8f\u9000\u51fa\u65f6\u80fd\u591f\u81ea\u52a8\u8fdb\u884c\u6e05\u7406\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
    \u901a\u8fc7\u7406\u89e3\u548c\u638c\u63e1\u8fd9\u4e9b\u9000\u51fa\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7f16\u5199\u51fa\u66f4\u4e3a\u5065\u58ee\u548c\u53ef\u7ef4\u62a4\u7684Python\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n
    \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
     \u5982\u4f55\u5728Python\u4e2d\u6355\u83b7\u7a0b\u5e8f\u9000\u51fa\u7684\u539f\u56e0\uff1f<\/strong>
    \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528try-except\u5757\u6765\u6355\u83b7\u7a0b\u5e8f\u9000\u51fa\u65f6\u7684\u5f02\u5e38\u548c\u4fe1\u53f7\u3002\u901a\u8fc7sys\u6a21\u5757\u4e2d\u7684exitfunc\uff0c\u60a8\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\uff0c\u5728\u7a0b\u5e8f\u9000\u51fa\u65f6\u6267\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\u3002\u6b64\u5916\uff0c\u4f7f\u7528atexit\u6a21\u5757\u53ef\u4ee5\u6ce8\u518c\u9000\u51fa\u65f6\u8981\u8c03\u7528\u7684\u51fd\u6570\uff0c\u4ee5\u5e2e\u52a9\u60a8\u4e86\u89e3\u7a0b\u5e8f\u662f\u56e0\u4f55\u539f\u56e0\u9000\u51fa\u7684\u3002<\/p>\n
    \u5982\u4f55\u4f18\u96c5\u5730\u9000\u51faPython\u7a0b\u5e8f\u800c\u4e0d\u4e22\u5931\u6570\u636e\uff1f<\/strong>
    \u4e3a\u4e86\u4f18\u96c5\u5730\u9000\u51faPython\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u901a\u8fc7\u6355\u83b7KeyboardInterrupt\uff08\u5982Ctrl+C\uff09\u6216\u8005\u5176\u4ed6\u5f02\u5e38\u6765\u8fdb\u884c\u5904\u7406\u3002\u53ef\u4ee5\u5728\u9000\u51fa\u524d\u4fdd\u5b58\u5fc5\u8981\u7684\u6570\u636e\uff0c\u6bd4\u5982\u5199\u5165\u6587\u4ef6\u6216\u6570\u636e\u5e93\uff0c\u786e\u4fdd\u6570\u636e\u5b8c\u6574\u6027\u3002\u4f7f\u7528finally\u8bed\u53e5\u5757\u53ef\u4ee5\u786e\u4fdd\u5373\u4f7f\u53d1\u751f\u5f02\u5e38\uff0c\u4ecd\u4f1a\u6267\u884c\u6e05\u7406\u548c\u4fdd\u5b58\u64cd\u4f5c\u3002<\/p>\n
    \u5728Python\u4e2d\uff0c\u5982\u4f55\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u786e\u4fdd\u8d44\u6e90\u7684\u91ca\u653e\uff1f<\/strong>
    \u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u901a\u8fc7with\u8bed\u53e5\u63d0\u4f9b\u4e86\u4e00\u79cd\u7ba1\u7406\u8d44\u6e90\u7684\u65b9\u5f0f\uff0c\u786e\u4fdd\u5728\u4f7f\u7528\u5b8c\u8d44\u6e90\u540e\u81ea\u52a8\u91ca\u653e\u3002\u60a8\u53ef\u4ee5\u5b9a\u4e49\u81ea\u5df1\u7684\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\uff0c\u6216\u8005\u4f7f\u7528\u5185\u7f6e\u7684\u5982\u6587\u4ef6\u6253\u5f00\u7b49\u3002\u8fd9\u79cd\u65b9\u5f0f\u5728\u7a0b\u5e8f\u7ed3\u675f\u65f6\u4fdd\u8bc1\u4e86\u8d44\u6e90\u7684\u6b63\u786e\u91ca\u653e\uff0c\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u6216\u6587\u4ef6\u672a\u5173\u95ed\u7b49\u95ee\u9898\uff0c\u4ece\u800c\u4f7f\u7a0b\u5e8f\u9000\u51fa\u66f4\u4e3a\u5b89\u5168\u548c\u9ad8\u6548\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u5b9a\u4f4d\u5230\u9000\u51fa\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528exit()\u51fd\u6570\u3001sys.exit()\u51fd\u6570\u3001os._exit()\u51fd\u6570 […]","protected":false},"author":3,"featured_media":966002,"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\/965994"}],"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=965994"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/965994\/revisions"}],"predecessor-version":[{"id":966003,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/965994\/revisions\/966003"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/966002"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=965994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=965994"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=965994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}