{"id":50200,"date":"2024-12-03T13:49:35","date_gmt":"2024-12-03T05:49:35","guid":{"rendered":"https:\/\/fwq.ai\/blog\/50200\/"},"modified":"2024-12-03T13:49:35","modified_gmt":"2024-12-03T05:49:35","slug":"python-%e5%ae%9e%e4%be%8b%e5%8c%96%e5%af%b9%e8%b1%a1%e5%87%ba%e9%94%99%ef%bc%9a%e8%b0%83%e7%94%a8%e5%8f%82%e6%95%b0%e4%b8%8e%e5%ae%9a%e4%b9%89%e5%8f%82%e6%95%b0%e4%b8%aa%e6%95%b0%e4%b8%8d%e7%ac%a6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/50200\/","title":{"rendered":"Python \u5b9e\u4f8b\u5316\u5bf9\u8c61\u51fa\u9519\uff1a\u8c03\u7528\u53c2\u6570\u4e0e\u5b9a\u4e49\u53c2\u6570\u4e2a\u6570\u4e0d\u7b26\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Python \u5b9e\u4f8b\u5316\u5bf9\u8c61\u51fa\u9519\uff1a\u8c03\u7528\u53c2\u6570\u4e0e\u5b9a\u4e49\u53c2\u6570\u4e2a\u6570\u4e0d\u7b26\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h1>\n<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u90fd\u6253\u5f00\u8fd9\u7bc7\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\uff0c\u5b66\u4e0b\u53bb\u5427\uff01\u672c\u6587\u4e3b\u8981\u4f1a\u7ed9\u5927\u5bb6\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5927\u5bb6\u5bf9\u672c\u6587\u6709\u597d\u7684\u5efa\u8bae\u6216\u8005\u770b\u5230\u6709\u4e0d\u8db3\u4e4b\u5904\uff0c\u975e\u5e38\u6b22\u8fce\u5927\u5bb6\u79ef\u6781\u63d0\u51fa\uff01\u5728\u540e\u7eed\u6587\u7ae0\u6211\u4f1a\u7ee7\u7eed\u66f4\u65b0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241114\/1731561158673586c61a9cc.jpg\" class=\"aligncenter\" title=\"Python \u5b9e\u4f8b\u5316\u5bf9\u8c61\u51fa\u9519\uff1a\u8c03\u7528\u53c2\u6570\u4e0e\u5b9a\u4e49\u53c2\u6570\u4e2a\u6570\u4e0d\u7b26\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f\u63d2\u56fe\" alt=\"Python \u5b9e\u4f8b\u5316\u5bf9\u8c61\u51fa\u9519\uff1a\u8c03\u7528\u53c2\u6570\u4e0e\u5b9a\u4e49\u53c2\u6570\u4e2a\u6570\u4e0d\u7b26\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>python \u5b9e\u4f8b\u5316\u5bf9\u8c61\u51fa\u9519\uff1a\u8c03\u7528\u53c2\u6570\u4e0e\u5b9a\u4e49\u53c2\u6570\u4e2a\u6570\u4e0d\u7b26<\/strong><\/p>\n<p>\u5728 python \u4e2d\u5b9a\u4e49\u7c7b\u5e76\u5b9e\u4f8b\u5316\u5bf9\u8c61\u65f6\uff0c\u7ecf\u5e38\u4f1a\u9047\u5230\u53c2\u6570\u4f20\u9012\u4e0e\u5b9a\u4e49\u4e0d\u7b26\u7684\u9519\u8bef\u3002\u672c\u6587\u9488\u5bf9\u4e00\u4e2a\u5177\u4f53\u793a\u4f8b\uff0c\u63a2\u8ba8\u5176\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6cd5\u3002<\/p>\n<p><strong>\u4ee3\u7801\u793a\u4f8b<\/strong><\/p>\n<pre>class people():\n    def __init__(self, height, money):\n        self.height = height\n        self.money = money\n\nclass man(people):\n    def __init__(self, age):\n        self.age = age\n\nman(11, 22)<\/pre>\n<p>\u8fd0\u884c\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u4ea7\u751f\u4ee5\u4e0b\u9519\u8bef\uff1a<\/p>\n<pre>typeerror: __init__() takes 2 positional arguments but 3 were given<\/pre>\n<p><strong>\u95ee\u9898\u539f\u56e0<\/strong><\/p>\n<p>\u9519\u8bef\u63d0\u793a\u6307\u51fa\uff0cman \u7c7b\u7684 __init__ \u51fd\u6570\u5b9a\u4e49\u4e86\u63a5\u6536\u4e24\u4e2a\u53c2\u6570\uff0c\u4f46\u5b9e\u4f8b\u5316\u65f6\u4f20\u9012\u4e86\u4e09\u4e2a\u53c2\u6570\u3002\u4e4b\u6240\u4ee5\u4f1a\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\uff0c\u662f\u56e0\u4e3a\u6211\u4eec\u5728\u8c03\u7528\u5b50\u7c7b man \u7684 __init__ \u51fd\u6570\u65f6\uff0c \u043f\u043e\u043c\u0438\u043c\u043e 11 \u548c 22 \u4e24\u4e2a\u663e\u5f0f\u4f20\u9012\u7684\u53c2\u6570\u5916\uff0c\u5b9e\u4f8b\u672c\u8eab (self) \u4e5f\u7b97\u4f5c\u4e00\u4e2a\u53c2\u6570\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n<p>\u89e3\u51b3\u65b9\u6cd5\u662f\u786e\u4fdd\u5728\u5b9e\u4f8b\u5316\u65f6\u4f20\u9012\u7684\u53c2\u6570\u4e2a\u6570\u4e0e\u7c7b\u5b9a\u4e49\u7684 __init__ \u51fd\u6570\u7684\u53c2\u6570\u4e2a\u6570\u4e00\u81f4\u3002\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06 __init__ \u51fd\u6570\u4e2d\u7684\u53c2\u6570\u4e2a\u6570\u4ece\u4e24\u4e2a\u4fee\u6539\u4e3a\u4e09\u4e2a\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>class Man(People):\n    def __init__(self, age, height, money):\n        self.age = age\n        self.height = height\n        self.money = money\n\nMan(11, 22, 3000)<\/pre>\n<p>\u901a\u8fc7\u8fd9\u79cd\u4fee\u6539\uff0c\u5b9e\u4f8b\u5316\u4ee3\u7801\u7684\u4f20\u9012\u53c2\u6570\u4e2a\u6570\u4e0e\u7c7b\u5b9a\u4e49\u7684 __init__ \u51fd\u6570\u7684\u53c2\u6570\u4e2a\u6570\u4e00\u81f4\uff0c\u56e0\u6b64\u53ef\u4ee5\u6210\u529f\u5b9e\u4f8b\u5316 man \u5bf9\u8c61\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aPython \u5b9e\u4f8b\u5316\u5bf9\u8c61\u51fa\u9519\uff1a\u8c03\u7528\u53c2\u6570\u4e0e\u5b9a\u4e49\u53c2\u6570\u4e2a\u6570\u4e0d\u7b26\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python \u5b9e\u4f8b\u5316\u5bf9\u8c61\u51fa\u9519\uff1a\u8c03\u7528\u53c2\u6570\u4e0e\u5b9a\u4e49\u53c2\u6570\u4e2a\u6570\u4e0d\u7b26\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f \u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u90fd\u6253\u5f00\u8fd9\u7bc7\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\uff0c\u5b66\u4e0b\u53bb\u5427\uff01\u672c\u6587\u4e3b\u8981\u4f1a\u7ed9\u5927\u5bb6\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5927\u5bb6\u5bf9\u672c\u6587\u6709\u597d\u7684\u5efa\u8bae\u6216\u8005\u770b\u5230\u6709\u4e0d\u8db3\u4e4b\u5904\uff0c\u975e\u5e38\u6b22\u8fce\u5927\u5bb6\u79ef\u6781\u63d0\u51fa\uff01\u5728\u540e\u7eed\u6587\u7ae0\u6211\u4f1a\u7ee7\u7eed\u66f4\u65b0\u6587\u7ae0\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u6709\u6240\u5e2e\u52a9\uff01 python \u5b9e\u4f8b\u5316\u5bf9\u8c61\u51fa\u9519\uff1a\u8c03\u7528\u53c2\u6570\u4e0e\u5b9a\u4e49\u53c2\u6570\u4e2a\u6570\u4e0d\u7b26 \u5728 python \u4e2d\u5b9a\u4e49\u7c7b\u5e76\u5b9e\u4f8b\u5316\u5bf9\u8c61\u65f6\uff0c\u7ecf\u5e38\u4f1a\u9047\u5230\u53c2\u6570\u4f20\u9012\u4e0e\u5b9a\u4e49\u4e0d\u7b26\u7684\u9519\u8bef\u3002\u672c\u6587\u9488\u5bf9\u4e00\u4e2a\u5177\u4f53\u793a\u4f8b\uff0c\u63a2\u8ba8\u5176\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6cd5\u3002 \u4ee3\u7801\u793a\u4f8b class people(): def __init__(self, height, money): self.height = height self.money = money class man(people): def __init__(self, age): self.age = age man(11, 22) \u8fd0\u884c\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u4ea7\u751f\u4ee5\u4e0b\u9519\u8bef\uff1a typeerror: __init__() takes 2 positional arguments but 3 were given \u95ee\u9898\u539f\u56e0 \u9519\u8bef\u63d0\u793a\u6307\u51fa\uff0cman \u7c7b\u7684 __init__ \u51fd\u6570\u5b9a\u4e49\u4e86\u63a5\u6536\u4e24\u4e2a\u53c2\u6570\uff0c\u4f46\u5b9e\u4f8b\u5316\u65f6\u4f20\u9012\u4e86\u4e09\u4e2a\u53c2\u6570\u3002\u4e4b\u6240\u4ee5\u4f1a\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\uff0c\u662f\u56e0\u4e3a\u6211\u4eec\u5728\u8c03\u7528\u5b50\u7c7b man \u7684 __init__ \u51fd\u6570\u65f6\uff0c \u043f\u043e\u043c\u0438\u043c\u043e 11 \u548c 22 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-50200","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/50200","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=50200"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/50200\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=50200"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=50200"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=50200"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}