{"id":1004932,"date":"2024-12-27T10:31:05","date_gmt":"2024-12-27T02:31:05","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1004932.html"},"modified":"2024-12-27T10:31:07","modified_gmt":"2024-12-27T02:31:07","slug":"python%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e5%90%8e%e5%8f%b0%e8%84%9a%e6%9c%ac","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1004932.html","title":{"rendered":"python\u5982\u4f55\u5b9e\u73b0\u540e\u53f0\u811a\u672c"},"content":{"rendered":"

\"python\u5982\u4f55\u5b9e\u73b0\u540e\u53f0\u811a\u672c\"<\/p>\n

\u5728Python\u4e2d\u5b9e\u73b0\u540e\u53f0\u811a\u672c\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528\u591a\u7ebf\u7a0b\u3001\u591a\u8fdb\u7a0b\u548c\u5f02\u6b65\u7f16\u7a0b\u7b49\u6280\u672f\u3002\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u548c\u7cfb\u7edf\u73af\u5883\u3002<\/strong>\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5176\u4e2d\u7684\u4e00\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u591a\u7ebf\u7a0b\u6765\u5b9e\u73b0\u540e\u53f0\u811a\u672c\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528\u591a\u7ebf\u7a0b\u5b9e\u73b0\u540e\u53f0\u811a\u672c<\/p>\n<\/p>\n

\u591a\u7ebf\u7a0b\u662fPython\u4e2d\u4e00\u79cd\u5e38\u7528\u7684\u6280\u672f\uff0c\u53ef\u4ee5\u8ba9\u7a0b\u5e8f\u540c\u65f6\u6267\u884c\u591a\u4e2a\u4efb\u52a1\u3002\u5bf9\u4e8e\u9700\u8981\u540c\u65f6\u5904\u7406\u591a\u4e2a\u4efb\u52a1\u7684\u5e94\u7528\uff0c\u591a\u7ebf\u7a0b\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002<\/p>\n<\/p>\n

1. \u4ec0\u4e48\u662f\u591a\u7ebf\u7a0b\uff1f<\/h3>\n<\/p>\n

\u591a\u7ebf\u7a0b\u662f\u4e00\u79cd\u64cd\u4f5c\u7cfb\u7edf\u7ea7\u522b\u7684\u6280\u672f\uff0c\u5b83\u5141\u8bb8\u4e00\u4e2a\u8fdb\u7a0b\u5185\u7684\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u8fd0\u884c\u3002\u6bcf\u4e2a\u7ebf\u7a0b\u90fd\u6709\u81ea\u5df1\u7684\u6267\u884c\u8def\u5f84\u548c\u4e0a\u4e0b\u6587\uff0c\u53ef\u4ee5\u72ec\u7acb\u6267\u884c\u4efb\u52a1\u3002\u591a\u7ebf\u7a0b\u53ef\u4ee5\u7528\u6765\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u540c\u65f6\u5904\u7406\u591a\u4e2aI\/O\u64cd\u4f5c\u6216\u8005\u9700\u8981\u540c\u65f6\u5904\u7406\u591a\u4e2a\u8ba1\u7b97\u4efb\u52a1\u7684\u65f6\u5019\u3002<\/p>\n<\/p>\n

2. \u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u591a\u7ebf\u7a0b\uff1f<\/h3>\n<\/p>\n

Python\u63d0\u4f9b\u4e86threading<\/code>\u6a21\u5757\u6765\u652f\u6301\u591a\u7ebf\u7a0b\u7f16\u7a0b\u3002\u4f7f\u7528threading<\/code>\u6a21\u5757\u53ef\u4ee5\u65b9\u4fbf\u5730\u521b\u5efa\u548c\u7ba1\u7406\u591a\u4e2a\u7ebf\u7a0b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u591a\u7ebf\u7a0b\u793a\u4f8b\uff1a<\/p>\n<\/p>\n

import threading<\/p>\n
import time<\/p>\n
def print_numbers():<\/p>\n
    for i in range(5):<\/p>\n
        print(i)<\/p>\n
        time.sleep(1)<\/p>\n
def print_letters():<\/p>\n
    for letter in 'abcde':<\/p>\n
        print(letter)<\/p>\n
        time.sleep(1)<\/p>\n
\u521b\u5efa\u7ebf\u7a0b<\/strong><\/h2>\n
thread1 = threading.Thread(target=print_numbers)<\/p>\n
thread2 = threading.Thread(target=print_letters)<\/p>\n
\u542f\u52a8\u7ebf\u7a0b<\/strong><\/h2>\n
thread1.start()<\/p>\n
thread2.start()<\/p>\n
\u7b49\u5f85\u7ebf\u7a0b\u5b8c\u6210<\/strong><\/h2>\n
thread1.join()<\/p>\n
thread2.join()<\/p>\n
print("Done!")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cprint_numbers<\/code>\u548cprint_letters<\/code>\u51fd\u6570\u88ab\u653e\u5728\u4e0d\u540c\u7684\u7ebf\u7a0b\u4e2d\u6267\u884c\u3002thread1<\/code>\u548cthread2<\/code>\u5206\u522b\u8d1f\u8d23\u6267\u884c\u8fd9\u4e24\u4e2a\u51fd\u6570\u3002start()<\/code>\u65b9\u6cd5\u7528\u4e8e\u542f\u52a8\u7ebf\u7a0b\uff0cjoin()<\/code>\u65b9\u6cd5\u7528\u4e8e\u7b49\u5f85\u7ebf\u7a0b\u6267\u884c\u5b8c\u6210\u3002<\/p>\n<\/p>\n
3. \u591a\u7ebf\u7a0b\u7684\u4f18\u52bf\u548c\u5c40\u9650\u6027<\/h3>\n<\/p>\n
\u4f18\u52bf\uff1a<\/strong><\/p>\n<\/p>\n