{"id":1030731,"date":"2024-12-31T11:19:37","date_gmt":"2024-12-31T03:19:37","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1030731.html"},"modified":"2024-12-31T11:19:39","modified_gmt":"2024-12-31T03:19:39","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e6%b7%bb%e5%8a%a0%e4%b8%80%e4%b8%aa%e5%bb%b6%e6%97%b6","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1030731.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u6dfb\u52a0\u4e00\u4e2a\u5ef6\u65f6"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2024\/12\/bc5205cd-fd29-47ed-8d13-ad3219c46c20.webp?x-oss-process=image\/auto-orient,1\/format,webp\" alt=\"python\u4e2d\u5982\u4f55\u6dfb\u52a0\u4e00\u4e2a\u5ef6\u65f6\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u6dfb\u52a0\u5ef6\u65f6\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5e38\u7528\u7684\u5305\u62ec\u4f7f\u7528 <code>time<\/code> \u6a21\u5757\u4e2d\u7684 <code>sleep<\/code> \u51fd\u6570\u3001\u4f7f\u7528 <code>threading<\/code> \u6a21\u5757\u4e2d\u7684 <code>Timer<\/code> \u7c7b\u3001\u4f7f\u7528 <code>asyncio<\/code> \u6a21\u5757\u4e2d\u7684 <code>sleep<\/code> \u51fd\u6570\u3002<\/strong> \u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 <code>time.sleep<\/code>\uff0c\u56e0\u4e3a\u5b83\u7b80\u5355\u6613\u7528\u4e14\u9002\u7528\u4e8e\u5927\u591a\u6570\u573a\u666f\u3002<code>time.sleep<\/code> \u51fd\u6570\u4f1a\u4f7f\u7a0b\u5e8f\u6682\u505c\u6267\u884c\u6307\u5b9a\u7684\u79d2\u6570\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u8be6\u7ec6\u63cf\u8ff0 <code>time.sleep<\/code> \u7684\u7528\u6cd5\uff0c\u5e76\u4ecb\u7ecd\u5176\u4ed6\u51e0\u79cd\u65b9\u6cd5\u7684\u4f7f\u7528\u573a\u666f\u548c\u4f18\u7f3a\u70b9\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528 <code>time.sleep<\/code> \u51fd\u6570<\/h3>\n<\/p>\n<p><p><code>time.sleep<\/code> \u662f Python \u4e2d\u6700\u7b80\u5355\u548c\u6700\u5e38\u7528\u7684\u5ef6\u65f6\u65b9\u6cd5\u3002\u5b83\u5c5e\u4e8e Python \u6807\u51c6\u5e93\u4e2d\u7684 <code>time<\/code> \u6a21\u5757\u3002\u4f7f\u7528 <code>time.sleep<\/code> \u53ef\u4ee5\u6682\u505c\u7a0b\u5e8f\u7684\u6267\u884c\u6307\u5b9a\u7684\u65f6\u95f4\uff08\u4ee5\u79d2\u4e3a\u5355\u4f4d\uff09\uff0c\u5176\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import time<\/p>\n<p>time.sleep(seconds)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import time<\/p>\n<p>print(&quot;Start&quot;)<\/p>\n<p>time.sleep(2)  # \u6682\u505c\u7a0b\u5e8f\u6267\u884c2\u79d2<\/p>\n<p>print(&quot;End&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u7a0b\u5e8f\u4f1a\u5728\u6253\u5370 &quot;Start&quot; \u540e\u6682\u505c2\u79d2\uff0c\u7136\u540e\u518d\u6253\u5370 &quot;End&quot;\u3002\u8fd9\u662f\u4e00\u4e2a\u963b\u585e\u8c03\u7528\uff0c\u5373\u5728\u5ef6\u65f6\u671f\u95f4\uff0c\u7a0b\u5e8f\u4e0d\u4f1a\u6267\u884c\u5176\u4ed6\u4efb\u4f55\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528 <code>threading.Timer<\/code> \u7c7b<\/h3>\n<\/p>\n<p><p><code>threading<\/code> \u6a21\u5757\u4e2d\u7684 <code>Timer<\/code> \u7c7b\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u5ef6\u65f6\u64cd\u4f5c\u3002\u4e0e <code>time.sleep<\/code> \u4e0d\u540c\uff0c<code>Timer<\/code> \u7c7b\u5141\u8bb8\u5728\u5ef6\u65f6\u7ed3\u675f\u540e\u6267\u884c\u7279\u5b9a\u7684\u51fd\u6570\u3002\u5176\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from threading import Timer<\/p>\n<p>t = Timer(interval, function, args=None, kwargs=None)<\/p>\n<p>t.start()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">from threading import Timer<\/p>\n<p>def delayed_function():<\/p>\n<p>    print(&quot;Delayed function executed&quot;)<\/p>\n<p>print(&quot;Start&quot;)<\/p>\n<p>t = Timer(2, delayed_function)  # \u5ef6\u65f62\u79d2\u540e\u6267\u884c delayed_function<\/p>\n<p>t.start()<\/p>\n<p>print(&quot;End&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u7a0b\u5e8f\u4f1a\u7acb\u5373\u6253\u5370 &quot;Start&quot; \u548c &quot;End&quot;\uff0c\u4f46 <code>delayed_function<\/code> \u4f1a\u57282\u79d2\u540e\u88ab\u6267\u884c\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u5408\u5728\u5ef6\u65f6\u540e\u9700\u8981\u6267\u884c\u7279\u5b9a\u4efb\u52a1\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528 <code>asyncio<\/code> \u6a21\u5757\u4e2d\u7684 <code>sleep<\/code> \u51fd\u6570<\/h3>\n<\/p>\n<p><p>\u5bf9\u4e8e\u5f02\u6b65\u7f16\u7a0b\uff0c<code>asyncio<\/code> \u6a21\u5757\u63d0\u4f9b\u4e86 <code>asyncio.sleep<\/code> \u51fd\u6570\u7528\u4e8e\u5b9e\u73b0\u5ef6\u65f6\u3002<code>asyncio.sleep<\/code> \u662f\u4e00\u4e2a\u534f\u7a0b\uff0c\u5b83\u4e0d\u4f1a\u963b\u585e\u4e8b\u4ef6\u5faa\u73af\u3002\u5176\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import asyncio<\/p>\n<p>aw<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>t asyncio.sleep(seconds)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import asyncio<\/p>\n<p>async def main():<\/p>\n<p>    print(&quot;Start&quot;)<\/p>\n<p>    await asyncio.sleep(2)  # \u6682\u505c2\u79d2<\/p>\n<p>    print(&quot;End&quot;)<\/p>\n<h2><strong>\u8fd0\u884c\u534f\u7a0b<\/strong><\/h2>\n<p>asyncio.run(main())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c<code>asyncio.sleep<\/code> \u4e0d\u4f1a\u963b\u585e\u4e8b\u4ef6\u5faa\u73af\uff0c\u5141\u8bb8\u5176\u4ed6\u534f\u7a0b\u5728\u7b49\u5f85\u671f\u95f4\u6267\u884c\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u5408\u5728\u5f02\u6b65\u7f16\u7a0b\u4e2d\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528 <code>time<\/code> \u6a21\u5757\u4e2d\u7684 <code>perf_counter<\/code> \u51fd\u6570<\/h3>\n<\/p>\n<p><p><code>time.perf_counter<\/code> \u51fd\u6570\u53ef\u4ee5\u7cbe\u786e\u6d4b\u91cf\u65f6\u95f4\u95f4\u9694\uff0c\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u81ea\u5b9a\u4e49\u7684\u5ef6\u65f6\u529f\u80fd\u3002\u5176\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import time<\/p>\n<p>start = time.perf_counter()<\/p>\n<p>while time.perf_counter() - start &lt; seconds:<\/p>\n<p>    pass<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import time<\/p>\n<p>def delay(seconds):<\/p>\n<p>    start = time.perf_counter()<\/p>\n<p>    while time.perf_counter() - start &lt; seconds:<\/p>\n<p>        pass<\/p>\n<p>print(&quot;Start&quot;)<\/p>\n<p>delay(2)  # \u81ea\u5b9a\u4e49\u5ef6\u65f62\u79d2<\/p>\n<p>print(&quot;End&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u5b9e\u73b0\u4e86\u4e00\u4e2a\u975e\u963b\u585e\u7684\u5ef6\u65f6\u529f\u80fd\uff0c\u4f46\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4e0d\u63a8\u8350\u4f7f\u7528\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5360\u7528CPU\u8d44\u6e90\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u4f7f\u7528 <code>sched<\/code> \u6a21\u5757<\/h3>\n<\/p>\n<p><p><code>sched<\/code> \u6a21\u5757\u63d0\u4f9b\u4e86\u4e00\u4e2a\u901a\u7528\u7684\u4e8b\u4ef6\u8c03\u5ea6\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u7528\u6765\u5b89\u6392\u5c06\u6765\u6267\u884c\u7684\u4efb\u52a1\u3002\u5176\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sched<\/p>\n<p>import time<\/p>\n<p>scheduler = sched.scheduler(time.time, time.sleep)<\/p>\n<p>scheduler.enter(delay, priority, action, argument=(), kwargs={})<\/p>\n<p>scheduler.run()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import sched<\/p>\n<p>import time<\/p>\n<p>def delayed_function():<\/p>\n<p>    print(&quot;Delayed function executed&quot;)<\/p>\n<p>scheduler = sched.scheduler(time.time, time.sleep)<\/p>\n<p>print(&quot;Start&quot;)<\/p>\n<p>scheduler.enter(2, 1, delayed_function)  # \u5ef6\u65f62\u79d2\u540e\u6267\u884c delayed_function<\/p>\n<p>scheduler.run()<\/p>\n<p>print(&quot;End&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u9002\u5408\u9700\u8981\u7cbe\u786e\u63a7\u5236\u4efb\u52a1\u6267\u884c\u65f6\u95f4\u548c\u987a\u5e8f\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u4f7f\u7528 <code>signal<\/code> \u6a21\u5757<\/h3>\n<\/p>\n<p><p><code>signal<\/code> \u6a21\u5757\u53ef\u4ee5\u7528\u6765\u8bbe\u7f6e\u5b9a\u65f6\u5668\u4fe1\u53f7\uff0c\u5b9e\u73b0\u5ef6\u65f6\u529f\u80fd\u3002\u5176\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import signal<\/p>\n<p>signal.signal(signal.SIGALRM, handler)<\/p>\n<p>signal.alarm(seconds)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import signal<\/p>\n<p>import time<\/p>\n<p>def handler(signum, frame):<\/p>\n<p>    print(&quot;Signal received&quot;)<\/p>\n<p>signal.signal(signal.SIGALRM, handler)<\/p>\n<p>print(&quot;Start&quot;)<\/p>\n<p>signal.alarm(2)  # 2\u79d2\u540e\u53d1\u9001SIGALRM\u4fe1\u53f7<\/p>\n<p>time.sleep(3)  # \u4e3b\u7a0b\u5e8f\u4f11\u77203\u79d2\uff0c\u7b49\u5f85\u4fe1\u53f7<\/p>\n<p>print(&quot;End&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u9002\u5408\u5728Unix\u7cfb\u7edf\u4e0a\u4f7f\u7528\uff0c\u4f46\u5728Windows\u4e0a\u4e0d\u652f\u6301\u3002<\/p>\n<\/p>\n<p><h3>\u4e03\u3001\u4f7f\u7528 <code>multiprocessing<\/code> \u6a21\u5757\u4e2d\u7684 <code>Process<\/code> \u7c7b<\/h3>\n<\/p>\n<p><p><code>multiprocessing<\/code> \u6a21\u5757\u4e2d\u7684 <code>Process<\/code> \u7c7b\u53ef\u4ee5\u521b\u5efa\u65b0\u7684\u8fdb\u7a0b\uff0c\u5e76\u5728\u6307\u5b9a\u65f6\u95f4\u540e\u542f\u52a8\u7279\u5b9a\u51fd\u6570\u3002\u5176\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from multiprocessing import Process<\/p>\n<p>import time<\/p>\n<p>def delayed_function():<\/p>\n<p>    print(&quot;Delayed function executed&quot;)<\/p>\n<p>p = Process(target=delayed_function)<\/p>\n<p>p.start()<\/p>\n<p>time.sleep(seconds)<\/p>\n<p>p.join()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">from multiprocessing import Process<\/p>\n<p>import time<\/p>\n<p>def delayed_function():<\/p>\n<p>    time.sleep(2)  # \u5ef6\u65f62\u79d2<\/p>\n<p>    print(&quot;Delayed function executed&quot;)<\/p>\n<p>print(&quot;Start&quot;)<\/p>\n<p>p = Process(target=delayed_function)<\/p>\n<p>p.start()<\/p>\n<p>p.join()<\/p>\n<p>print(&quot;End&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u9002\u5408\u9700\u8981\u4f7f\u7528\u591a\u8fdb\u7a0b\u5e76\u884c\u6267\u884c\u4efb\u52a1\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h3>\u516b\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\u6dfb\u52a0\u5ef6\u65f6\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u3002<strong>\u5bf9\u4e8e\u7b80\u5355\u7684\u5ef6\u65f6\u64cd\u4f5c\uff0c<code>time.sleep<\/code> \u662f\u6700\u5e38\u7528\u548c\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u3002<\/strong> <strong>\u5bf9\u4e8e\u9700\u8981\u5728\u5ef6\u65f6\u540e\u6267\u884c\u7279\u5b9a\u4efb\u52a1\u7684\u573a\u666f\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528 <code>threading.Timer<\/code> \u7c7b\u3002<\/strong> <strong>\u5bf9\u4e8e\u5f02\u6b65\u7f16\u7a0b\uff0c<code>asyncio.sleep<\/code> \u662f\u6700\u5408\u9002\u7684\u65b9\u6cd5\u3002<\/strong> <strong>\u5bf9\u4e8e\u9700\u8981\u7cbe\u786e\u63a7\u5236\u4efb\u52a1\u6267\u884c\u65f6\u95f4\u548c\u987a\u5e8f\u7684\u573a\u666f\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>sched<\/code> \u6a21\u5757\u3002<\/strong> <strong>\u5728Unix\u7cfb\u7edf\u4e0a\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>signal<\/code> \u6a21\u5757\u3002<\/strong> <strong>\u5bf9\u4e8e\u591a\u8fdb\u7a0b\u5e76\u884c\u6267\u884c\u4efb\u52a1\u7684\u573a\u666f\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>multiprocessing<\/code> \u6a21\u5757\u3002<\/strong><\/p>\n<\/p>\n<p><p>\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u5e2e\u52a9\u4f60\u7406\u89e3\u548c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u6765\u5728Python\u4e2d\u6dfb\u52a0\u5ef6\u65f6\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5728Python\u4e2d\u5982\u4f55\u5b9e\u73b0\u4ee3\u7801\u6267\u884c\u7684\u5ef6\u65f6\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>time<\/code>\u6a21\u5757\u6765\u5b9e\u73b0\u4ee3\u7801\u7684\u5ef6\u65f6\u3002\u5728\u8fd9\u4e2a\u6a21\u5757\u4e2d\uff0c<code>time.sleep(seconds)<\/code>\u51fd\u6570\u53ef\u4ee5\u8ba9\u7a0b\u5e8f\u6682\u505c\u6307\u5b9a\u7684\u79d2\u6570\u3002\u4f8b\u5982\uff0c<code>time.sleep(2)<\/code>\u4f1a\u4f7f\u7a0b\u5e8f\u6682\u505c2\u79d2\u3002\u8fd9\u6837\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u7a0b\u5e8f\u7684\u6267\u884c\u8282\u594f\uff0c\u907f\u514d\u8fc7\u5feb\u7684\u64cd\u4f5c\u3002<\/p>\n<p><strong>\u6709\u6ca1\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u5ef6\u65f6\u6548\u679c\uff1f<\/strong><br \/>\u9664\u4e86\u4f7f\u7528<code>time.sleep()<\/code>\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528<code>threading<\/code>\u6a21\u5757\u4e2d\u7684<code>Timer<\/code>\u7c7b\u6765\u521b\u5efa\u5ef6\u65f6\u64cd\u4f5c\u3002<code>Timer<\/code>\u5141\u8bb8\u4f60\u5728\u6307\u5b9a\u7684\u65f6\u95f4\u540e\u6267\u884c\u4e00\u4e2a\u51fd\u6570\uff0c\u8fd9\u6837\u4f60\u53ef\u4ee5\u5728\u4e0d\u963b\u585e\u4e3b\u7ebf\u7a0b\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u5ef6\u65f6\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">from threading import Timer\n\ndef delayed_function():\n    print(&quot;This function is called after a delay!&quot;)\n\ntimer = Timer(5, delayed_function)  # 5\u79d2\u540e\u8c03\u7528\ntimer.start()\n<\/code><\/pre>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u57285\u79d2\u540e\u6267\u884c<code>delayed_function<\/code>\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728\u5f02\u6b65\u7f16\u7a0b\u4e2d\u6dfb\u52a0\u5ef6\u65f6\uff1f<\/strong><br \/>\u5728\u4f7f\u7528<code>asyncio<\/code>\u5e93\u8fdb\u884c\u5f02\u6b65\u7f16\u7a0b\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528<code>await asyncio.sleep(seconds)<\/code>\u6765\u5b9e\u73b0\u5ef6\u65f6\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4f1a\u963b\u585e\u4e8b\u4ef6\u5faa\u73af\uff0c\u5141\u8bb8\u5176\u4ed6\u4efb\u52a1\u5728\u7b49\u5f85\u65f6\u7ee7\u7eed\u6267\u884c\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">import asyncio\n\nasync def main():\n    print(&quot;Start&quot;)\n    await asyncio.sleep(3)  # 3\u79d2\u7684\u5ef6\u65f6\n    print(&quot;End&quot;)\n\nasyncio.run(main())\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u5c06\u57283\u79d2\u540e\u6253\u5370\u201cEnd\u201d\uff0c\u5e76\u4e14\u5728\u8fd9\u6bb5\u65f6\u95f4\u5185\u53ef\u4ee5\u6267\u884c\u5176\u4ed6\u5f02\u6b65\u4efb\u52a1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u6dfb\u52a0\u5ef6\u65f6\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5e38\u7528\u7684\u5305\u62ec\u4f7f\u7528 time \u6a21\u5757\u4e2d\u7684 sleep \u51fd\u6570\u3001\u4f7f\u7528 thread [&hellip;]","protected":false},"author":3,"featured_media":1030733,"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\/1030731"}],"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=1030731"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1030731\/revisions"}],"predecessor-version":[{"id":1030734,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1030731\/revisions\/1030734"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1030733"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1030731"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1030731"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1030731"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}