{"id":675,"date":"2021-09-22T21:06:30","date_gmt":"2021-09-22T13:06:30","guid":{"rendered":"https:\/\/dasmz.com\/?p=675"},"modified":"2021-09-22T22:14:05","modified_gmt":"2021-09-22T14:14:05","slug":"python3-%e7%9a%84%e5%8d%8f%e7%a8%8b-asyncio-2021-9-22","status":"publish","type":"post","link":"https:\/\/dasmz.com\/?p=675","title":{"rendered":"Python3 \u7684\u534f\u7a0b asyncio 2021-9-22"},"content":{"rendered":"\n<p>asyncio \u8d44\u6599\u5907\u5fd8<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">CPU Bound -- Multi Processing\n\nI\/O Bound\nFast I\/O\nLimited Number of Connections -- Multi Threading\n\nI\/O Bound\nSlow I\/O\nMany Connections -- Asyncio<\/pre>\n\n\n\n<p>\u534f\u7a0b coroutine<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">import asyncio\nimport datetime\n\nasync def getNow():\n    return datetime.datetime.now().strftime(\"%Y-%m-%d %H:%M:%S\")\n\n\nasync def getRuntime():\n    v =  await getNow()\n    print(v)\n\n\nasyncio.run(getRuntime())\n\n# \u4f7f\u7528async\u5173\u952e\u5b57 \u58f0\u660e\u5f02\u6b65\u65b9\u6cd5\n# \u4f7f\u7528await\u5173\u952e\u5b57 \u7b49\u5f85\u534f\u7a0b\u6267\u884c\u5b8c\u6210\n# \u4f7f\u7528asyncio.run(\u67d0\u4e2aasync\u65b9\u6cd5) \u6267\u884c\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>asyncio \u8d44\u6599\u5907\u5fd8 CPU Bound &#8212; Multi Processing I\/O Bound Fa [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/dasmz.com\/index.php?rest_route=\/wp\/v2\/posts\/675"}],"collection":[{"href":"https:\/\/dasmz.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dasmz.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dasmz.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dasmz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=675"}],"version-history":[{"count":5,"href":"https:\/\/dasmz.com\/index.php?rest_route=\/wp\/v2\/posts\/675\/revisions"}],"predecessor-version":[{"id":682,"href":"https:\/\/dasmz.com\/index.php?rest_route=\/wp\/v2\/posts\/675\/revisions\/682"}],"wp:attachment":[{"href":"https:\/\/dasmz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=675"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dasmz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=675"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dasmz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}