AI<\/a>n():<\/p>\n print("Hello, World!")<\/p>\n
if __name__ == "__main__":<\/p>\n
main()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u540e\uff0c\u786e\u4fdd\u8be5\u811a\u672c\u5177\u6709\u53ef\u6267\u884c\u6743\u9650\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6765\u8bbe\u7f6e\uff1a<\/p>\n<\/p>\n
chmod +x \/home\/user\/scripts\/example.py<\/p>\n<\/code><\/pre>\n<\/p>\n
\n- \u4f7f\u7528\u7edd\u5bf9\u8def\u5f84<\/strong><\/li>\n<\/ol>\n
\u5728crontab\u4e2d\u914d\u7f6e\u4efb\u52a1\u65f6\uff0c\u786e\u4fdd\u4f7f\u7528\u811a\u672c\u7684\u7edd\u5bf9\u8def\u5f84\u3002\u76f8\u5bf9\u8def\u5f84\u53ef\u80fd\u5bfc\u81f4\u4efb\u52a1\u65e0\u6cd5\u627e\u5230\u811a\u672c\uff0c\u56e0\u6b64\u4f7f\u7528\u7edd\u5bf9\u8def\u5f84\u662f\u4e00\u4e2a\u66f4\u5b89\u5168\u7684\u9009\u62e9\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u6587\u4ef6\u6743\u9650\u8bbe\u7f6e\u6b63\u786e<\/p>\n<\/p>\n
\u786e\u4fddPython\u811a\u672c\u6587\u4ef6\u5177\u6709\u6b63\u786e\u7684\u6743\u9650\uff0c\u4ee5\u4fbfcrontab\u80fd\u591f\u6267\u884c\u3002\u901a\u5e38\uff0c\u811a\u672c\u6587\u4ef6\u5e94\u8be5\u81f3\u5c11\u5177\u6709\u53ef\u8bfb\u548c\u53ef\u6267\u884c\u6743\u9650\u3002<\/p>\n<\/p>\n
\n- \u8bbe\u7f6e\u6587\u4ef6\u6743\u9650<\/strong><\/li>\n<\/ol>\n
\u4f7f\u7528chmod<\/code>\u547d\u4ee4\u4e3a\u811a\u672c\u6587\u4ef6\u8bbe\u7f6e\u9002\u5f53\u7684\u6743\u9650\u3002\u901a\u5e38\uff0c755<\/code>\u6743\u9650\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u8bbe\u7f6e\uff0c\u8fd9\u610f\u5473\u7740\u6587\u4ef6\u6240\u6709\u8005\u53ef\u4ee5\u8bfb\u3001\u5199\u3001\u6267\u884c\uff0c\u800c\u5176\u4ed6\u7528\u6237\u53ea\u80fd\u8bfb\u548c\u6267\u884c\u3002<\/p>\n<\/p>\nchmod 755 \/home\/user\/scripts\/example.py<\/p>\n<\/code><\/pre>\n<\/p>\n
\n- \u68c0\u67e5\u7528\u6237\u6743\u9650<\/strong><\/li>\n<\/ol>\n
\u786e\u4fddcrontab\u4efb\u52a1\u662f\u4ee5\u6b63\u786e\u7684\u7528\u6237\u8eab\u4efd\u8fd0\u884c\u7684\u3002\u5982\u679c\u4f60\u5e0c\u671b\u4ee5\u7279\u5b9a\u7528\u6237\u8eab\u4efd\u8fd0\u884c\u811a\u672c\uff0c\u53ef\u4ee5\u4f7f\u7528crontab -e<\/code>\u547d\u4ee4\u7f16\u8f91\u7528\u6237\u7684crontab\u914d\u7f6e\u3002<\/p>\n<\/p>\n\u5728crontab\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u6dfb\u52a0\u5982\u4e0b\u884c\uff0c\u4ee5\u6bcf\u5206\u949f\u6267\u884c\u4e00\u6b21Python\u811a\u672c\u4e3a\u4f8b\uff1a<\/p>\n<\/p>\n
* * * * * \/usr\/bin\/python3 \/home\/user\/scripts\/example.py<\/p>\n<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u6b63\u786e<\/p>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f60\u7684Python\u811a\u672c\u53ef\u80fd\u4f9d\u8d56\u4e8e\u7279\u5b9a\u7684\u73af\u5883\u53d8\u91cf\u3002\u786e\u4fdd\u5728crontab\u4efb\u52a1\u6267\u884c\u65f6\uff0c\u8fd9\u4e9b\u73af\u5883\u53d8\u91cf\u80fd\u591f\u88ab\u6b63\u786e\u52a0\u8f7d\u3002<\/p>\n<\/p>\n
\n- \u7f16\u8f91\u73af\u5883\u53d8\u91cf<\/strong><\/li>\n<\/ol>\n
\u5728crontab\u4e2d\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u5728\u4efb\u52a1\u524d\u9762\u6dfb\u52a0export<\/code>\u547d\u4ee4\u6765\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n* * * * * export MY_VARIABLE=value && \/usr\/bin\/python3 \/home\/user\/scripts\/example.py<\/p>\n<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u786e\u4fdd\u5728\u6267\u884cPython\u811a\u672c\u4e4b\u524d\uff0c\u6240\u9700\u7684\u73af\u5883\u53d8\u91cf\u5df2\u7ecf\u88ab\u8bbe\u7f6e\u3002<\/p>\n<\/p>\n
\n- \u4f7f\u7528shell\u811a\u672c<\/strong><\/li>\n<\/ol>\n
\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528shell\u811a\u672c\u6765\u5305\u88c5Python\u811a\u672c\uff0c\u5e76\u5728shell\u811a\u672c\u4e2d\u8bbe\u7f6e\u6240\u9700\u7684\u73af\u5883\u53d8\u91cf\u3002\u4f60\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u65b0\u7684shell\u811a\u672c\uff0c\u5982run_script.sh<\/code>\uff1a<\/p>\n<\/p>\n#!\/bin\/bash<\/p>\nexport MY_VARIABLE=value<\/p>\n
\/usr\/bin\/python3 \/home\/user\/scripts\/example.py<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u786e\u4fddshell\u811a\u672c\u5177\u6709\u53ef\u6267\u884c\u6743\u9650\uff1a<\/p>\n<\/p>\n
chmod +x \/home\/user\/scripts\/run_script.sh<\/p>\n<\/code><\/pre>\n<\/p>\n
\u7136\u540e\u5728crontab\u4e2d\u8c03\u7528shell\u811a\u672c\uff1a<\/p>\n<\/p>\n
* * * * * \/home\/user\/scripts\/run_script.sh<\/p>\n<\/code><\/pre>\n<\/p>\n
\u4e94\u3001\u8c03\u8bd5\u548c\u65e5\u5fd7\u8bb0\u5f55<\/p>\n<\/p>\n
\u5728\u8bbe\u7f6ecrontab\u4efb\u52a1\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u4efb\u52a1\u672a\u6309\u9884\u671f\u6267\u884c\u7684\u60c5\u51b5\u3002\u4e3a\u4e86\u5e2e\u52a9\u8c03\u8bd5\uff0c\u5efa\u8bae\u5c06\u8f93\u51fa\u548c\u9519\u8bef\u4fe1\u606f\u8bb0\u5f55\u5230\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002<\/p>\n<\/p>\n
\n- \u91cd\u5b9a\u5411\u8f93\u51fa\u548c\u9519\u8bef<\/strong><\/li>\n<\/ol>\n
\u4f60\u53ef\u4ee5\u5728crontab\u4efb\u52a1\u7684\u672b\u5c3e\u6dfb\u52a0\u91cd\u5b9a\u5411\u7b26\u53f7\uff0c\u5c06\u6807\u51c6\u8f93\u51fa\u548c\u9519\u8bef\u8f93\u51fa\u8bb0\u5f55\u5230\u6587\u4ef6\u4e2d\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
* * * * * \/usr\/bin\/python3 \/home\/user\/scripts\/example.py >> \/home\/user\/logs\/example.log 2>&1<\/p>\n<\/code><\/pre>\n<\/p>\n
\u8fd9\u5c06\u628a\u6240\u6709\u8f93\u51fa\u548c\u9519\u8bef\u4fe1\u606f\u5199\u5165example.log<\/code>\u6587\u4ef6\uff0c\u5e2e\u52a9\u4f60\u8bca\u65ad\u95ee\u9898\u3002<\/p>\n<\/p>\n\n- \u68c0\u67e5\u7cfb\u7edf\u65e5\u5fd7<\/strong><\/li>\n<\/ol>\n
\u5982\u679ccrontab\u4efb\u52a1\u6ca1\u6709\u6267\u884c\uff0c\u68c0\u67e5\u7cfb\u7edf\u65e5\u5fd7\u53ef\u80fd\u4f1a\u63d0\u4f9b\u4e00\u4e9b\u7ebf\u7d22\u3002\u5728\u5927\u591a\u6570Linux\u7cfb\u7edf\u4e2d\uff0ccron\u76f8\u5173\u65e5\u5fd7\u53ef\u4ee5\u5728\/var\/log\/syslog<\/code>\u6216\/var\/log\/cron<\/code>\u4e2d\u627e\u5230\u3002<\/p>\n<\/p>\n\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u65e5\u5fd7\uff1a<\/p>\n<\/p>\n
tail -f \/var\/log\/syslog<\/p>\n<\/code><\/pre>\n<\/p>\n
\u6216\u8005<\/p>\n<\/p>\n
tail -f \/var\/log\/cron<\/p>\n<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u67e5\u770b\u65e5\u5fd7\uff0c\u4f60\u53ef\u4ee5\u83b7\u53d6\u6709\u5173crontab\u4efb\u52a1\u6267\u884c\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5e76\u627e\u51fa\u672a\u80fd\u6267\u884c\u7684\u539f\u56e0\u3002<\/p>\n<\/p>\n
\u603b\u7ed3<\/p>\n<\/p>\n
\u5728crontab\u4e2d\u542f\u52a8Python\u811a\u672c\u9700\u8981\u786e\u4fddPython\u5df2\u6b63\u786e\u5b89\u88c5\u5e76\u914d\u7f6e\u3001\u811a\u672c\u8def\u5f84\u6b63\u786e\u3001\u6587\u4ef6\u6743\u9650\u8bbe\u7f6e\u6b63\u786e\u3001\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u6b63\u786e\u3002\u901a\u8fc7\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u4f60\u53ef\u4ee5\u6709\u6548\u5730\u5728crontab\u4e2d\u8bbe\u7f6e\u5b9a\u65f6\u4efb\u52a1\uff0c\u786e\u4fddPython\u811a\u672c\u6309\u9884\u671f\u8fd0\u884c\u3002\u540c\u65f6\uff0c\u8c03\u8bd5\u548c\u65e5\u5fd7\u8bb0\u5f55\u662f\u786e\u4fdd\u4efb\u52a1\u6210\u529f\u6267\u884c\u7684\u91cd\u8981\u624b\u6bb5\u3002\u901a\u8fc7\u5408\u7406\u914d\u7f6e\u548c\u8c03\u8bd5\uff0c\u4f60\u53ef\u4ee5\u5145\u5206\u5229\u7528crontab\u7684\u5f3a\u5927\u529f\u80fd\uff0c\u81ea\u52a8\u5316\u6267\u884c\u5404\u79cdPython\u4efb\u52a1\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n \u5982\u4f55\u5728crontab\u4e2d\u8bbe\u7f6ePython\u811a\u672c\u7684\u5b9a\u65f6\u4efb\u52a1\uff1f<\/strong>
\u8981\u5728crontab\u4e2d\u8bbe\u7f6ePython\u811a\u672c\u7684\u5b9a\u65f6\u4efb\u52a1\uff0c\u9996\u5148\u9700\u8981\u6253\u5f00\u7ec8\u7aef\u5e76\u8f93\u5165crontab -e<\/code>\u547d\u4ee4\u6765\u7f16\u8f91\u5f53\u524d\u7528\u6237\u7684crontab\u6587\u4ef6\u3002\u5728\u6587\u4ef6\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u683c\u5f0f\u6dfb\u52a0\u4efb\u52a1\uff1a <\/p>\n* * * * * \/usr\/bin\/python3 \/path\/to\/your_script.py\n<\/code><\/pre>\n\u8fd9\u91cc\u7684\u661f\u53f7\u4ee3\u8868\u5206\u949f\u3001\u5c0f\u65f6\u3001\u65e5\u3001\u6708\u548c\u661f\u671f\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c\u66f4\u6539\u3002\u786e\u4fdd\u6307\u5b9a\u6b63\u786e\u7684Python\u89e3\u91ca\u5668\u8def\u5f84\u548c\u811a\u672c\u8def\u5f84\uff0c\u4ee5\u4fbfcrontab\u80fd\u591f\u627e\u5230\u5e76\u6267\u884c\u60a8\u7684Python\u811a\u672c\u3002<\/p>\n
\u5728crontab\u4e2d\u5982\u4f55\u5904\u7406Python\u811a\u672c\u4e2d\u7684\u4f9d\u8d56\u5e93\uff1f<\/strong>
\u5982\u679c\u60a8\u7684Python\u811a\u672c\u4f9d\u8d56\u4e8e\u7279\u5b9a\u7684\u5e93\u6216\u865a\u62df\u73af\u5883\uff0c\u786e\u4fdd\u5728crontab\u4e2d\u8c03\u7528\u65f6\u6fc0\u6d3b\u76f8\u5e94\u7684\u73af\u5883\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u5728crontab\u4e2d\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n* * * * * source \/path\/to\/venv\/bin\/activate && python \/path\/to\/your_script.py\n<\/code><\/pre>\n\u8fd9\u79cd\u65b9\u5f0f\u80fd\u591f\u786e\u4fdd\u5728\u8fd0\u884c\u811a\u672c\u65f6\u52a0\u8f7d\u6b63\u786e\u7684\u73af\u5883\u548c\u4f9d\u8d56\u5e93\u3002<\/p>\n
\u5982\u4f55\u67e5\u770bcrontab\u4e2d\u4efb\u52a1\u7684\u6267\u884c\u65e5\u5fd7\uff1f<\/strong>
\u4e3a\u4e86\u76d1\u63a7crontab\u4e2dPython\u811a\u672c\u7684\u6267\u884c\u60c5\u51b5\uff0c\u5efa\u8bae\u5c06\u8f93\u51fa\u91cd\u5b9a\u5411\u5230\u65e5\u5fd7\u6587\u4ef6\u3002\u5728crontab\u4e2d\uff0c\u60a8\u53ef\u4ee5\u8fd9\u6837\u8bbe\u7f6e\uff1a<\/p>\n* * * * * \/usr\/bin\/python3 \/path\/to\/your_script.py >> \/path\/to\/logfile.log 2>&1\n<\/code><\/pre>\n\u8fd9\u6761\u547d\u4ee4\u5c06\u6807\u51c6\u8f93\u51fa\u548c\u6807\u51c6\u9519\u8bef\u8f93\u51fa\u90fd\u5199\u5165\u6307\u5b9a\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u67e5\u770b\u8be5\u65e5\u5fd7\u6587\u4ef6\u6765\u68c0\u67e5\u811a\u672c\u7684\u8fd0\u884c\u72b6\u6001\u53ca\u4efb\u4f55\u53ef\u80fd\u7684\u9519\u8bef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u5728crontab\u4e2d\u542f\u52a8Python\u811a\u672c\uff0c\u9996\u5148\u9700\u8981\u786e\u4fddPython\u5df2\u6b63\u786e\u5b89\u88c5\u5e76\u914d\u7f6e\uff0c\u786e\u4fdd\u811a\u672c\u8def\u5f84\u6b63\u786e\u3001\u6587\u4ef6\u6743\u9650 […]","protected":false},"author":3,"featured_media":933534,"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\/933525"}],"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=933525"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/933525\/revisions"}],"predecessor-version":[{"id":933536,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/933525\/revisions\/933536"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/933534"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=933525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=933525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=933525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"crontab\u5982\u4f55\u542f\u52a8python\"](\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25070918\/bc766ead-b0c1-4f14-828d-9128711cabb6.webp\")
<\/p>\n