{"id":175285,"date":"2022-04-17T04:08:09","date_gmt":"2022-04-16T20:08:09","guid":{"rendered":"http:\/\/www.idc.net\/help\/175285\/"},"modified":"2022-04-17T04:08:09","modified_gmt":"2022-04-16T20:08:09","slug":"%e5%90%8e%e6%b5%aa%e4%ba%91python%e6%95%99%e7%a8%8b%ef%bc%9apython%e7%b1%bb%e7%9a%84%e7%bb%a7%e6%89%bf%e9%93%be%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/175285\/","title":{"rendered":"\u540e\u6d6a\u4e91Python\u6559\u7a0b\uff1apython\u7c7b\u7684\u7ee7\u627f\u94fe\u5206\u6790"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/oss.py.cn\/pycn\/upload\/image\/568\/642\/442\/1619257938930033.png\" class=\"aligncenter\"><\/p>\n<p><strong>1\u3001\u5b50\u7c7b\u53ef\u4ee5\u7ee7\u627f\u7236\u7c7b\uff0c\u540c\u6837\uff0c\u7236\u7c7b\u4e5f\u53ef\u4ee5\u7ee7\u627f\u81ea\u5df1\u7684\u7236\u7c7b\uff0c\u4e00\u5c42\u4e00\u5c42\u5730\u7ee7\u627f\u3002<\/strong><\/p>\n<pre>class&nbsp;A:\ndef&nbsp;have(self):\nprint('I&nbsp;hava&nbsp;an&nbsp;apple')\n&nbsp;\nclass&nbsp;B(A):\npass\n&nbsp;\nclass&nbsp;C(B):\npass<\/pre>\n<p><strong>2\u3001\u5982\u679c\u60f3\u5224\u65ad\u4e00\u4e2a\u7c7b\u522b\u662f\u5426\u662f\u53e6\u4e00\u4e2a\u7c7b\u7684\u5b50\u7c7b\u522b\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u51fd\u6570issubclass()\u3002<\/strong><br \/><strong><\/strong><\/p>\n<pre>&gt;&gt;&gt;&nbsp;issubclass(C,&nbsp;A)\nTrue\n&gt;&gt;&gt;&nbsp;issubclass(B,&nbsp;A)\nTrue\n&gt;&gt;&gt;&nbsp;issubclass(C,&nbsp;B)\nTrue<\/pre>\n<p>\u4ee5\u4e0a\u5c31\u662fpython\u7c7b\u7684\u7ee7\u627f\u94fe\u5206\u6790\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u6709\u6240\u5e2e\u52a9\u3002<span>\u66f4\u591aPython\u5b66\u4e60\u6307\u8def\uff1a<\/span>\u540e\u6d6a\u4e91python\u6559\u7a0b<br \/><strong><\/strong><\/p>\n<p><span style=\"font-size: 14px\">\u672c\u6587\u6559\u7a0b\u64cd\u4f5c\u73af\u5883\uff1awindows7\u7cfb\u7edf\u3001Python 3.9.1\uff0cDELL G3\u7535\u8111\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001\u5b50\u7c7b\u53ef\u4ee5\u7ee7\u627f\u7236\u7c7b\uff0c\u540c\u6837\uff0c\u7236\u7c7b\u4e5f\u53ef\u4ee5\u7ee7\u627f\u81ea\u5df1\u7684\u7236\u7c7b\uff0c\u4e00\u5c42\u4e00\u5c42\u5730\u7ee7\u627f\u3002 class&nbsp;A: def&#038;n [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":175286,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[182397],"tags":[],"class_list":["post-175285","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/175285","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=175285"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/175285\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media\/175286"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=175285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=175285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=175285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}