{"id":1165099,"date":"2025-01-15T15:16:05","date_gmt":"2025-01-15T07:16:05","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1165099.html"},"modified":"2025-01-15T15:16:08","modified_gmt":"2025-01-15T07:16:08","slug":"python3%e5%a6%82%e4%bd%95%e5%85%b3%e9%97%ad%e8%bf%9b%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1165099.html","title":{"rendered":"python3\u5982\u4f55\u5173\u95ed\u8fdb\u7a0b"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25205533\/47c608c7-8320-47f8-a201-86c3a3bc5332.webp\" alt=\"python3\u5982\u4f55\u5173\u95ed\u8fdb\u7a0b\" \/><\/p>\n<p><p> <strong>\u5728Python3\u4e2d\uff0c\u5173\u95ed\u8fdb\u7a0b\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528os.kill()\u3001\u4f7f\u7528subprocess\u6a21\u5757\u7684terminate()\u65b9\u6cd5\u3001\u4f7f\u7528multiprocessing\u6a21\u5757\u7684terminate()\u65b9\u6cd5\u3002<\/strong> \u5176\u4e2d\uff0c\u4f7f\u7528os.kill()\u65b9\u6cd5\u6700\u4e3a\u5e38\u89c1\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7\u8fdb\u7a0bID\u6765\u7ec8\u6b62\u8fdb\u7a0b\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528os.kill()\u65b9\u6cd5\u6765\u5173\u95ed\u8fdb\u7a0b\u3002<\/p>\n<\/p>\n<p><p>\u4f7f\u7528os.kill()\u65b9\u6cd5\u53ef\u4ee5\u901a\u8fc7\u8fdb\u7a0bID\uff08PID\uff09\u53d1\u9001\u4fe1\u53f7\u6765\u7ec8\u6b62\u8fdb\u7a0b\u3002\u9996\u5148\u9700\u8981\u83b7\u53d6\u76ee\u6807\u8fdb\u7a0b\u7684PID\uff0c\u7136\u540e\u4f7f\u7528os.kill()\u65b9\u6cd5\u53d1\u9001\u5408\u9002\u7684\u4fe1\u53f7\u6765\u7ec8\u6b62\u8fdb\u7a0b\u3002\u5e38\u7528\u7684\u4fe1\u53f7\u5305\u62ecSIGTERM\u548cSIGKILL\uff0c\u5176\u4e2dSIGTERM\u662f\u8bf7\u6c42\u8fdb\u7a0b\u7ec8\u6b62\uff0c\u8fdb\u7a0b\u53ef\u4ee5\u6355\u6349\u5e76\u5904\u7406\u8be5\u4fe1\u53f7\uff0c\u8fdb\u884c\u5584\u540e\u5904\u7406\uff1bSIGKILL\u662f\u5f3a\u5236\u7ec8\u6b62\u8fdb\u7a0b\uff0c\u8fdb\u7a0b\u65e0\u6cd5\u6355\u6349\u548c\u5904\u7406\u8be5\u4fe1\u53f7\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001\u4f7f\u7528os.kill()\u65b9\u6cd5<\/h2>\n<\/p>\n<p><h3>\u83b7\u53d6\u8fdb\u7a0bID<\/h3>\n<\/p>\n<p><p>\u8981\u4f7f\u7528os.kill()\u65b9\u6cd5\u7ec8\u6b62\u8fdb\u7a0b\uff0c\u9996\u5148\u9700\u8981\u83b7\u53d6\u76ee\u6807\u8fdb\u7a0b\u7684PID\u3002\u53ef\u4ee5\u4f7f\u7528psutil\u6a21\u5757\u6765\u83b7\u53d6\u7cfb\u7edf\u4e2d\u7684\u8fdb\u7a0b\u4fe1\u606f\uff0c\u8be5\u6a21\u5757\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u63a5\u53e3\u6765\u83b7\u53d6\u8fdb\u7a0b\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import psutil<\/p>\n<h2><strong>\u83b7\u53d6\u6240\u6709\u8fdb\u7a0b<\/strong><\/h2>\n<p>for proc in psutil.process_iter([&#39;pid&#39;, &#39;name&#39;]):<\/p>\n<p>    print(proc.info)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u7ec8\u6b62\u8fdb\u7a0b<\/h3>\n<\/p>\n<p><p>\u83b7\u53d6\u5230\u76ee\u6807\u8fdb\u7a0b\u7684PID\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528os.kill()\u65b9\u6cd5\u53d1\u9001\u4fe1\u53f7\u6765\u7ec8\u6b62\u8fdb\u7a0b\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p>import signal<\/p>\n<p>pid = 12345  # \u66ff\u6362\u4e3a\u76ee\u6807\u8fdb\u7a0b\u7684PID<\/p>\n<p>os.kill(pid, signal.SIGTERM)  # \u53d1\u9001SIGTERM\u4fe1\u53f7\uff0c\u8bf7\u6c42\u8fdb\u7a0b\u7ec8\u6b62<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u6ce8\u610f\uff1a\u4f7f\u7528SIGTERM\u4fe1\u53f7\u65f6\uff0c\u8fdb\u7a0b\u53ef\u4ee5\u6355\u6349\u8be5\u4fe1\u53f7\u5e76\u8fdb\u884c\u5584\u540e\u5904\u7406\uff1b\u4f7f\u7528SIGKILL\u4fe1\u53f7\u65f6\uff0c\u8fdb\u7a0b\u4f1a\u88ab\u5f3a\u5236\u7ec8\u6b62\uff0c\u65e0\u6cd5\u8fdb\u884c\u4efb\u4f55\u5584\u540e\u5904\u7406\u3002<\/strong><\/p>\n<\/p>\n<p><h2>\u4e8c\u3001\u4f7f\u7528subprocess\u6a21\u5757<\/h2>\n<\/p>\n<p><h3>\u521b\u5efa\u5b50\u8fdb\u7a0b<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528subprocess\u6a21\u5757\u521b\u5efa\u5b50\u8fdb\u7a0b\u5e76\u6267\u884c\u547d\u4ee4\u3002subprocess.Popen\u7c7b\u7528\u4e8e\u521b\u5efa\u5b50\u8fdb\u7a0b\uff0c\u5e76\u63d0\u4f9b\u4e86terminate()\u548ckill()\u65b9\u6cd5\u6765\u7ec8\u6b62\u5b50\u8fdb\u7a0b\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import subprocess<\/p>\n<h2><strong>\u521b\u5efa\u5b50\u8fdb\u7a0b<\/strong><\/h2>\n<p>process = subprocess.Popen([&#39;sleep&#39;, &#39;60&#39;])<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u7ec8\u6b62\u5b50\u8fdb\u7a0b<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528terminate()\u65b9\u6cd5\u53d1\u9001SIGTERM\u4fe1\u53f7\uff0c\u8bf7\u6c42\u5b50\u8fdb\u7a0b\u7ec8\u6b62\uff1b\u4f7f\u7528kill()\u65b9\u6cd5\u53d1\u9001SIGKILL\u4fe1\u53f7\uff0c\u5f3a\u5236\u7ec8\u6b62\u5b50\u8fdb\u7a0b\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u8bf7\u6c42\u5b50\u8fdb\u7a0b\u7ec8\u6b62<\/p>\n<p>process.terminate()<\/p>\n<h2><strong>\u5f3a\u5236\u7ec8\u6b62\u5b50\u8fdb\u7a0b<\/strong><\/h2>\n<p>process.kill()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e09\u3001\u4f7f\u7528multiprocessing\u6a21\u5757<\/h2>\n<\/p>\n<p><h3>\u521b\u5efa\u8fdb\u7a0b<\/h3>\n<\/p>\n<p><p>multiprocessing\u6a21\u5757\u7528\u4e8e\u521b\u5efa\u548c\u7ba1\u7406\u72ec\u7acb\u7684\u8fdb\u7a0b\uff0c\u63d0\u4f9b\u4e86Process\u7c7b\u6765\u521b\u5efa\u8fdb\u7a0b\uff0c\u5e76\u63d0\u4f9b\u4e86terminate()\u65b9\u6cd5\u6765\u7ec8\u6b62\u8fdb\u7a0b\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from multiprocessing import Process<\/p>\n<p>import time<\/p>\n<p>def worker():<\/p>\n<p>    print(&quot;Worker started&quot;)<\/p>\n<p>    time.sleep(60)<\/p>\n<p>    print(&quot;Worker finished&quot;)<\/p>\n<h2><strong>\u521b\u5efa\u5e76\u542f\u52a8\u8fdb\u7a0b<\/strong><\/h2>\n<p>process = Process(target=worker)<\/p>\n<p>process.start()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u7ec8\u6b62\u8fdb\u7a0b<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528terminate()\u65b9\u6cd5\u7ec8\u6b62\u8fdb\u7a0b\uff0c\u8fdb\u7a0b\u5c06\u7acb\u5373\u7ec8\u6b62\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u7ec8\u6b62\u8fdb\u7a0b<\/p>\n<p>process.terminate()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u56db\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93psutil<\/h2>\n<\/p>\n<p><p>psutil\u5e93\u63d0\u4f9b\u4e86\u66f4\u9ad8\u5c42\u6b21\u7684\u63a5\u53e3\u6765\u7ba1\u7406\u7cfb\u7edf\u4e2d\u7684\u8fdb\u7a0b\uff0c\u5305\u62ec\u83b7\u53d6\u8fdb\u7a0b\u4fe1\u606f\u3001\u7ec8\u6b62\u8fdb\u7a0b\u7b49\u3002<\/p>\n<\/p>\n<p><h3>\u83b7\u53d6\u8fdb\u7a0b\u4fe1\u606f<\/h3>\n<\/p>\n<p><pre><code class=\"language-python\">import psutil<\/p>\n<h2><strong>\u83b7\u53d6\u6240\u6709\u8fdb\u7a0b<\/strong><\/h2>\n<p>for proc in psutil.process_iter([&#39;pid&#39;, &#39;name&#39;]):<\/p>\n<p>    print(proc.info)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u7ec8\u6b62\u8fdb\u7a0b<\/h3>\n<\/p>\n<p><pre><code class=\"language-python\">import psutil<\/p>\n<p>pid = 12345  # \u66ff\u6362\u4e3a\u76ee\u6807\u8fdb\u7a0b\u7684PID<\/p>\n<p>process = psutil.Process(pid)<\/p>\n<p>process.terminate()  # \u8bf7\u6c42\u8fdb\u7a0b\u7ec8\u6b62<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e94\u3001\u603b\u7ed3<\/h2>\n<\/p>\n<p><p>\u5728Python3\u4e2d\uff0c\u5173\u95ed\u8fdb\u7a0b\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528os.kill()\u65b9\u6cd5\u3001subprocess\u6a21\u5757\u7684terminate()\u548ckill()\u65b9\u6cd5\u3001multiprocessing\u6a21\u5757\u7684terminate()\u65b9\u6cd5\uff0c\u4ee5\u53ca\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93psutil\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u9009\u62e9\u9002\u5408\u7684\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u4f7f\u7528\u573a\u666f\u3002<strong>os.kill()\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u76f4\u63a5\u901a\u8fc7PID\u7ec8\u6b62\u8fdb\u7a0b\u7684\u573a\u666f\uff0csubprocess\u548cmultiprocessing\u6a21\u5757\u9002\u7528\u4e8e\u521b\u5efa\u548c\u7ba1\u7406\u5b50\u8fdb\u7a0b\u7684\u573a\u666f\uff0cpsutil\u5e93\u63d0\u4f9b\u4e86\u66f4\u9ad8\u5c42\u6b21\u7684\u63a5\u53e3\uff0c\u9002\u7528\u4e8e\u9700\u8981\u83b7\u53d6\u8fdb\u7a0b\u8be6\u7ec6\u4fe1\u606f\u548c\u8fdb\u884c\u590d\u6742\u64cd\u4f5c\u7684\u573a\u666f\u3002<\/strong><\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u4ecb\u7ecd\uff0c\u5e0c\u671b\u80fd\u591f\u5e2e\u52a9\u5927\u5bb6\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528Python3\u4e2d\u7684\u8fdb\u7a0b\u7ba1\u7406\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python3\u4e2d\u5b89\u5168\u5730\u5173\u95ed\u4e00\u4e2a\u8fdb\u7a0b\uff1f<\/strong><br \/>\u5728Python3\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528<code>os<\/code>\u6a21\u5757\u7684<code>kill<\/code>\u51fd\u6570\u6216<code>subprocess<\/code>\u6a21\u5757\u6765\u5b89\u5168\u5730\u5173\u95ed\u8fdb\u7a0b\u3002\u901a\u8fc7<code>os.kill(pid, signal.SIGTERM)<\/code>\u53ef\u4ee5\u53d1\u9001\u7ec8\u6b62\u4fe1\u53f7\u7ed9\u6307\u5b9a\u8fdb\u7a0b\uff0c\u786e\u4fdd\u8fdb\u7a0b\u80fd\u591f\u8fdb\u884c\u6e05\u7406\u64cd\u4f5c\u518d\u9000\u51fa\u3002\u6b64\u5916\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528<code>process.terminate()<\/code>\u65b9\u6cd5\u6765\u7ed3\u675f\u5b50\u8fdb\u7a0b\uff0c\u8fd9\u6837\u53ef\u4ee5\u66f4\u597d\u5730\u63a7\u5236\u5b50\u8fdb\u7a0b\u7684\u5173\u95ed\u3002<\/p>\n<p><strong>\u5728\u5173\u95ed\u8fdb\u7a0b\u65f6\uff0c\u6709\u54ea\u4e9b\u6ce8\u610f\u4e8b\u9879\uff1f<\/strong><br \/>\u5173\u95ed\u8fdb\u7a0b\u65f6\u9700\u8981\u6ce8\u610f\u786e\u4fdd\u4e0d\u4f1a\u5f71\u54cd\u5176\u4ed6\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u3002\u5c24\u5176\u5728\u5173\u95ed\u591a\u7ebf\u7a0b\u6216\u591a\u8fdb\u7a0b\u5e94\u7528\u65f6\uff0c\u5e94\u786e\u4fdd\u4e0d\u4f1a\u4e2d\u65ad\u91cd\u8981\u7684\u4efb\u52a1\u3002\u6b64\u5916\uff0c\u4f7f\u7528<code>SIGKILL<\/code>\u4fe1\u53f7\u867d\u7136\u53ef\u4ee5\u5f3a\u5236\u7ed3\u675f\u8fdb\u7a0b\uff0c\u4f46\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u4e22\u5931\uff0c\u56e0\u6b64\u63a8\u8350\u4f7f\u7528<code>SIGTERM<\/code>\u4fe1\u53f7\uff0c\u8ba9\u8fdb\u7a0b\u6709\u673a\u4f1a\u8fdb\u884c\u6e05\u7406\u3002<\/p>\n<p><strong>\u5982\u4f55\u5224\u65ad\u4e00\u4e2a\u8fdb\u7a0b\u662f\u5426\u6210\u529f\u5173\u95ed\uff1f<\/strong><br \/>\u5224\u65ad\u4e00\u4e2a\u8fdb\u7a0b\u662f\u5426\u6210\u529f\u5173\u95ed\u53ef\u4ee5\u901a\u8fc7\u68c0\u67e5\u8fd4\u56de\u503c\u6216\u72b6\u6001\u7801\u3002\u4f7f\u7528<code>subprocess<\/code>\u6a21\u5757\u65f6\uff0c\u53ef\u4ee5\u8c03\u7528<code>process.w<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>t()<\/code>\u6765\u7b49\u5f85\u8fdb\u7a0b\u7ed3\u675f\uff0c\u5e76\u68c0\u67e5\u5176\u8fd4\u56de\u503c\u3002\u5982\u679c\u8fd4\u56de\u503c\u4e3a0\uff0c\u8868\u793a\u8fdb\u7a0b\u6b63\u5e38\u5173\u95ed\u3002\u540c\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528<code>psutil<\/code>\u5e93\u6765\u76d1\u63a7\u8fdb\u7a0b\u72b6\u6001\uff0c\u67e5\u770b\u8fdb\u7a0b\u662f\u5426\u4ecd\u5728\u8fd0\u884c\u3002\u901a\u8fc7\u8fd9\u4e9b\u65b9\u5f0f\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u786e\u8ba4\u8fdb\u7a0b\u7684\u5173\u95ed\u72b6\u6001\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python3\u4e2d\uff0c\u5173\u95ed\u8fdb\u7a0b\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528os.kill()\u3001\u4f7f\u7528subprocess\u6a21\u5757\u7684terminat [&hellip;]","protected":false},"author":3,"featured_media":1165102,"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\/1165099"}],"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=1165099"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1165099\/revisions"}],"predecessor-version":[{"id":1165103,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1165099\/revisions\/1165103"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1165102"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1165099"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1165099"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1165099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}