{"id":205288,"date":"2025-05-29T17:03:09","date_gmt":"2025-05-29T09:03:09","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205288\/"},"modified":"2025-05-29T17:03:09","modified_gmt":"2025-05-29T09:03:09","slug":"python%e5%8d%8f%e7%a8%8b%e6%8a%a5%e9%94%99%ef%bc%9aasyncio-wait%e5%87%bd%e6%95%b0%e5%8f%82%e6%95%b0%e9%97%ae%e9%a2%98%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205288\/","title":{"rendered":"Python\u534f\u7a0b\u62a5\u9519\uff1aasyncio.wait()\u51fd\u6570\u53c2\u6570\u95ee\u9898\u5982\u4f55\u89e3\u51b3\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Python\u534f\u7a0b\u62a5\u9519\uff1aasyncio.wait()\u51fd\u6570\u53c2\u6570\u95ee\u9898\u5982\u4f55\u89e3\u51b3\uff1f<\/h1>\n<p>\u7f16\u7a0b\u5e76\u4e0d\u662f\u4e00\u4e2a\u673a\u68b0\u6027\u7684\u5de5\u4f5c\uff0c\u800c\u662f\u9700\u8981\u6709\u601d\u8003\uff0c\u6709\u521b\u65b0\u7684\u5de5\u4f5c\uff0c\u8bed\u6cd5\u662f\u56fa\u5b9a\u7684\uff0c\u4f46\u89e3\u51b3\u95ee\u9898\u7684\u601d\u8def\u5219\u662f\u4f9d\u9760\u4eba\u7684\u601d\u7ef4\uff0c\u8fd9\u5c31\u9700\u8981\u6211\u4eec\u575a\u6301\u5b66\u4e60\u548c\u66f4\u65b0\u81ea\u5df1\u7684\u77e5\u8bc6\u3002\u4eca\u5929\u5c31\u6574\u7406\u5206\u4eab\u300aPython\u534f\u7a0b\u62a5\u9519\uff1aasyncio.wait()\u51fd\u6570\u53c2\u6570\u95ee\u9898\u5982\u4f55\u89e3\u51b3\uff1f\u300b\uff0c\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\uff0c\u5982\u679c\u4f60\u5bf9\u6587\u7ae0\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\uff0c\u5728\u8fd9\u53ef\u4ee5\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5f00\u53d1\u80fd\u529b\u7684\u63d0\u5347\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241128\/17327633966747df042b568.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>python\u534f\u7a0b\u4ee3\u7801\u62a5\u9519\uff1a\u5982\u4f55\u89e3\u51b3\u521d\u5b66\u8005\u5e38\u89c1\u95ee\u9898\uff1f<\/strong><\/p>\n<p>\u9047\u5230\u534f\u7a0b\u62a5\u9519\u95ee\u9898\u65f6\uff0c\u9700\u8981\u4ed4\u7ec6\u533a\u5206\u51e0\u4e2a\u5bb9\u6613\u6df7\u6dc6\u7684\u6982\u5ff5\uff1a\u534f\u7a0b\uff08coroutine\uff09\u3001\u4efb\u52a1\uff08task\uff09\u548c\u672a\u6765\u4e8b\u4ef6\uff08future\uff09\u3002\u534f\u7a0b\u662fpython\u4e2d\u7684\u57fa\u672c\u5f02\u6b65\u6982\u5ff5\u3002<\/p>\n<p>\u5728python 3.8\u4e2d\uff0casyncio.wait()\u51fd\u6570\u53ea\u80fd\u63a5\u6536\u4efb\u52a1\u4f5c\u4e3a\u53c2\u6570\uff0c\u4f46\u4ee3\u7801\u663e\u793a\u7684\u662f\u534f\u7a0b\u3002\u4ecepython 3.11\u5f00\u59cb\uff0c\u8fd9\u79cd\u9519\u8bef\u5c06\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83\u3002\u89e3\u51b3\u65b9\u6cd5\u662f\u4f7f\u7528asyncio.create_task()\u51fd\u6570\u5c06\u534f\u7a0b\u5305\u88c5\u6210\u4efb\u52a1\uff0c\u7136\u540e\u518d\u4f20\u9012\u7ed9asyncio.wait()\uff1a<\/p>\n<pre>- tasks.append(aiodownload(cid, b_id, title))\n+ task = asyncio.create_task(aiodownload(cid, b_id, title))\n+ tasks.append(task)<\/pre>\n<p>\u63d0\u95ee\u65f6\uff0c\u5efa\u8bae\u76f4\u63a5\u590d\u5236\u4ee3\u7801\u6587\u672c\uff0c\u907f\u514d\u622a\u56fe\u5e26\u6765\u7684\u4e0d\u4fbf\u3002\u53e6\u5916\uff0c\u5728\u5b66\u4e60\u7f16\u7a0b\u65f6\uff0c\u9700\u8981\u5173\u6ce8\u517c\u5bb9\u6027\uff0c\u786e\u4fdd\u5b66\u4e60\u8d44\u6599\u7b26\u5408\u5f53\u524d\u7248\u672c\u8981\u6c42\u3002<\/p>\n<p>\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aPython\u534f\u7a0b\u62a5\u9519\uff1aasyncio.wait()\u51fd\u6570\u53c2\u6570\u95ee\u9898\u5982\u4f55\u89e3\u51b3\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python\u534f\u7a0b\u62a5\u9519\uff1aasync&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-205288","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205288","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=205288"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205288\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205288"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}