{"id":204321,"date":"2025-05-29T13:17:33","date_gmt":"2025-05-29T05:17:33","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204321\/"},"modified":"2025-05-29T13:17:33","modified_gmt":"2025-05-29T05:17:33","slug":"python-%e5%b0%8f%e8%90%8c%e6%96%b0%ef%bc%9aattributeerror-module-__main__-has-no-attribute-student-%e6%80%8e%e4%b9%88%e7%a0%b4%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204321\/","title":{"rendered":"Python \u5c0f\u840c\u65b0\uff1aAttributeError: module \\&#8217;__main__\\&#8217; has no attribute \\&#8217;Student\\&#8217; \u600e\u4e48\u7834\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Python \u5c0f\u840c\u65b0\uff1aAttributeError: module \\&#8217;__main__\\&#8217; has no attribute \\&#8217;Student\\&#8217; \u600e\u4e48\u7834\uff1f<\/h1>\n<p>\u54c8\u55bd\uff01\u5927\u5bb6\u597d\uff0c\u5f88\u9ad8\u5174\u53c8\u89c1\u9762\u4e86\uff0c\u6211\u662f\u7684\u4e00\u540d\u4f5c\u8005\uff0c\u4eca\u5929\u7531\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\uff0c\u672c\u6587\u4e3b\u8981\u4f1a\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5927\u5bb6\u4e00\u8d77\u5b66\u4e60\u8fdb\u6b65\uff0c\u4e5f\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u3001\u70b9\u8d5e\u3001\u6536\u85cf\u3001\u8f6c\u53d1! \u4e0b\u9762\u5c31\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241104\/173070635567287bb30f791.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>python \u5c0f\u840c\u65b0\u906d\u9047attributeerror\u9519\u8bef<\/strong><\/p>\n<p>\u5c0f\u840c\u65b0\u5728\u4f7f\u7528 python \u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u4ee5\u4e0b\u9519\u8bef\uff1a<\/p>\n<pre>AttributeError: module '__main__' has no attribute 'Student'<\/pre>\n<p>\u539f\u56e0\u5728\u4e8e\uff0c\u8be5\u9519\u8bef\u8868\u660e\u6a21\u5757\u540d\u4e3a __main__ \u7684\u6a21\u5757\uff08\u5373\u4e3b\u6a21\u5757\uff09\u4e2d\u6ca1\u6709\u540d\u4e3a student \u7684\u5c5e\u6027\u3002\u8fd9\u901a\u5e38\u53d1\u751f\u5728\u4f60\u5c1d\u8bd5\u4ece\u53e6\u4e00\u4e2a\u6a21\u5757\u5bfc\u5165\u7c7b\u6216\u51fd\u6570\u65f6\u3002<\/p>\n<p>\u5728\u4f60\u7684\u4ee3\u7801\u4e2d\uff0c\u7b2c10\u884c\u5c1d\u8bd5\u901a\u8fc7 sys.modules[&#8216;__main__&#8217;] \u8bbf\u95ee\u4e3b\u6a21\u5757\uff0c\u5e76\u4f7f\u7528 getattr() \u51fd\u6570\u6765\u83b7\u53d6 ret[&#8216;status&#8217;] \u4e2d\u6307\u5b9a\u7684\u540d\u4e3a cls \u7684\u5c5e\u6027\u3002\u4f46\u662f\uff0c\u4e3b\u6a21\u5757\u4e2d\u5e76\u4e0d\u5b58\u5728\u540d\u4e3a student \u7684\u5c5e\u6027\u3002<\/p>\n<p>\u8981\u89e3\u51b3\u6b64\u9519\u8bef\uff0c\u786e\u4fdd\u4f60\u5df2\u5c06 student \u7c7b\u4ece\u9002\u5f53\u7684\u6a21\u5757\u5bfc\u5165\u3002\u5728\u4f60\u7684\u4ee3\u7801\u4e2d\uff0c\u4f60\u53ef\u4ee5\u5c1d\u8bd5\u5728\u7b2c2\u884c\u7528 import student \u4ee3\u66ff from core import student\u3002\u8fd9\u5c06\u786e\u4fdd\u5c06 student \u7c7b\u5bfc\u5165\u4e3b\u6a21\u5757\uff0c\u5e76\u5141\u8bb8\u4f60\u5728\u7b2c10\u884c\u8bbf\u95ee\u5b83\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aPython \u5c0f\u840c\u65b0\uff1aAttributeError: module \\&#8217;__main__\\&#8217; has no attribute \\&#8217;Student\\&#8217; \u600e\u4e48\u7834\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python \u5c0f\u840c\u65b0\uff1aAttri&#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-204321","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204321","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=204321"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204321\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}