python\u4e2d, \u8fdb\u7a0b\u548c\u7ebf\u7a0b\u4e00\u6837, \u53ea\u80fd\u8fd0\u884c\u4e00\u6b21, \u8fd0\u884c\u7ed3\u675f\u540e\u65e0\u6cd5\u518d\u6b21\u8c03\u7528start, \u800c\u662f\u8fdb\u5165\u9500\u6bc1\u9636\u6bb5, \u5982\u679c\u518d\u9700\u8981\u4e00\u4e2a\u8fdb\u7a0b, \u5219\u9700\u8981\u91cd\u65b0\u521b\u5efa<\/p>\n\n\n\n
\u5bf9\u4e8e\u8fdb\u7a0b\u7684\u9891\u7e41\u9500\u6bc1, \u521b\u5efa, \u6d88\u8017\u7684\u65f6\u95f4\u6bd4\u8f83\u5927, \u53ef\u4ee5\u4f7f\u7528\u8fdb\u7a0b\u6c60\u7ba1\u7406, \u9996\u5148\u9700\u8981\u521d\u59cb\u5316\u7ebf\u7a0b\u6c60, \u7136\u540e\u4e0d\u518d\u521b\u5efa\u7ebf\u7a0b\u800c\u662f\u4ece\u8fdb\u7a0b\u6c60\u4e2d\u53d6\u8fdb\u7a0b, \u9500\u6bc1\u65f6\u5e76\u975e\u771f\u6b63\u9500\u6bc1, \u800c\u662f\u5f52\u8fd8\u7ed9\u8fdb\u7a0b\u6c60<\/p>\n\n\n\n
\u5728\u53d6\u8fdb\u7a0b\u65f6, \u82e5\u8fdb\u7a0b\u6c60\u5df2\u88ab\u53d6\u7a7a, \u5219\u8fdb\u5165\u963b\u585e\u72b6\u6001, \u7b49\u5f85\u5176\u4ed6\u7ebf\u7a0b\u6c60\u5f52\u8fd8<\/p>\n\n\n\n
# coding: utf-8\nimport multiprocessing\nimport random\nimport time\n\n\ndef process(name):\n t_start = time.time()\n print(\"msg:\", name)\n time.sleep(random.random()*2)\n t_stop = time.time()\n print(\"\u6267\u884c\u5b8c\u6bd5, \u8017\u65f6%.2f\" % (t_stop-t_start))\n\n\nif __name__ == \"__main__\":\n pool = multiprocessing.Pool(processes=3)\n for i in range(10):\n index = \"hello\" + str(i)\n pool.apply_async(process, (index,)) # \u65b9\u6cd5\u540d, (\u53c2\u6570)\n\n print(\"start\")\n pool.close()\n pool.join() # \u7b49\u5f85\u5b50\u8fdb\u7a0b\u7ed3\u675f, \u5fc5\u987b\u5728close\u4e4b\u540e\n print(\"end\")\n<\/code><\/pre>\n\n\n\n\u8fd0\u884c\u6b64\u4ee3\u7801, \u7ed3\u679c\u5982\u4e0b:<\/p>\n\n\n\n
start\nmsg: hello0\nmsg: hello1\nmsg: hello2\n\u6267\u884c\u5b8c\u6bd5, \u8017\u65f60.37\nmsg: hello3\n\u6267\u884c\u5b8c\u6bd5, \u8017\u65f60.11\nmsg: hello4\n\u6267\u884c\u5b8c\u6bd5, \u8017\u65f60.55\nmsg: hello5\n\u6267\u884c\u5b8c\u6bd5, \u8017\u65f61.36\nmsg: hello6\n\u6267\u884c\u5b8c\u6bd5, \u8017\u65f60.21\nmsg: hello7\n\u6267\u884c\u5b8c\u6bd5, \u8017\u65f61.33\nmsg: hello8\n\u6267\u884c\u5b8c\u6bd5, \u8017\u65f61.72\nmsg: hello9\n\u6267\u884c\u5b8c\u6bd5, \u8017\u65f61.05\n\u6267\u884c\u5b8c\u6bd5, \u8017\u65f60.81\n\u6267\u884c\u5b8c\u6bd5, \u8017\u65f61.73\nend<\/code><\/pre>\n\n\n\n\u8c03\u7528\u7ebf\u7a0b\u6c60\u65f6, \u540e\u7eed\u7ebf\u7a0b\u4f1a\u7b49\u5f85\u524d\u9762\u7ebf\u7a0b\u6b7b\u4ea1\u540e, \u91cd\u65b0\u5229\u7528<\/p>\n","protected":false},"excerpt":{"rendered":"
python\u4e2d, \u8fdb\u7a0b\u548c\u7ebf\u7a0b\u4e00\u6837, \u53ea\u80fd\u8fd0\u884c\u4e00\u6b21, \u8fd0\u884c\u7ed3\u675f\u540e\u65e0\u6cd5\u518d\u6b21\u8c03\u7528start, \u800c\u662f\u8fdb\u5165\u9500\u6bc1\u9636\u6bb5, \u5982… \u7ee7\u7eed\u9605\u8bfb python\u8fdb\u7a0b\u6c60<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[17],"tags":[],"_links":{"self":[{"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/posts\/160"}],"collection":[{"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/comments?post=160"}],"version-history":[{"count":0,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/posts\/160\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/media?parent=160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/categories?post=160"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/tags?post=160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}