{"id":205021,"date":"2025-05-29T16:06:28","date_gmt":"2025-05-29T08:06:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205021\/"},"modified":"2025-05-29T16:06:28","modified_gmt":"2025-05-29T08:06:28","slug":"pydantic-%e7%9a%84-anyurl-%e6%96%b9%e6%b3%95%e8%bf%94%e5%9b%9e-none-%e5%80%bc%ef%bc%8c%e4%b8%ba%e4%bb%80%e4%b9%88%e6%96%b9%e6%b3%95%e5%a3%b0%e6%98%8e%e4%b8%ad%e8%bf%98%e6%9c%89-str-__init__-%e7%ad%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205021\/","title":{"rendered":"Pydantic \u7684 Anyurl \u65b9\u6cd5\u8fd4\u56de None \u503c\uff0c\u4e3a\u4ec0\u4e48\u65b9\u6cd5\u58f0\u660e\u4e2d\u8fd8\u6709 str.__init__ \u7b49\u53c2\u6570\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

Pydantic \u7684 Anyurl \u65b9\u6cd5\u8fd4\u56de None \u503c\uff0c\u4e3a\u4ec0\u4e48\u65b9\u6cd5\u58f0\u660e\u4e2d\u8fd8\u6709 str.__init__ \u7b49\u53c2\u6570\uff1f<\/h1>\n

\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300aPydantic \u7684 Anyurl \u65b9\u6cd5\u8fd4\u56de None \u503c\uff0c\u4e3a\u4ec0\u4e48\u65b9\u6cd5\u58f0\u660e\u4e2d\u8fd8\u6709 str.__init__ \u7b49\u53c2\u6570\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n

<\/p>\n

pydantic\u7684Anyurl\u65b9\u6cd5\u8fd4\u56de\u683c\u5f0f\u7c7b\u578b<\/strong><\/p>\n

pydantic\u5e93\u4e2d\u7684Anyurl\u65b9\u6cd5\u7528\u6765\u9a8c\u8bc1\u548c\u5904\u7406URL\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u8be5\u65b9\u6cd5\u53ef\u80fd\u8fd4\u56deNone\u503c\u3002\u5373\u4fbf\u5982\u6b64\uff0c\u65b9\u6cd5\u58f0\u660e\u4e2d\u4ecd\u5305\u542b\u4e86str.__init__\u548c\u8bb8\u591a\u5176\u4ed6\u53c2\u6570\u3002\u8fd9\u8ba9\u4eba\u611f\u5230\u56f0\u60d1\uff0c\u56e0\u4e3a\u4f3c\u4e4e\u591a\u4f59\u3002<\/p>\n

\u89e3\u91ca\u5982\u4e0b\uff1a<\/p>\n

    \n
  1. python\u4e2d\u7684init\u65b9\u6cd5\u672c\u8eab\u4e0d\u5177\u5907\u8fd4\u56de\u503c\u3002<\/li>\n
  2. \u5728init\u65b9\u6cd5\u4e2d\u5bf9\u5c5e\u6027\u8fdb\u884c\u8d4b\u503c\u64cd\u4f5c\u662f\u4e00\u79cd\u60ef\u4f8b\uff0c\u5176\u5177\u4f53\u4f5c\u7528\u53d6\u51b3\u4e8e\u7c7b\u5b9e\u4f8b\u5316\u540e\u7684\u7528\u6cd5\u3002<\/li>\n
  3. \u65b9\u6cd5\u8fd4\u56de\u7684None\u503c\u4e0einit\u65b9\u6cd5\u4e2d\u7684\u53c2\u6570\u4e0d\u76f4\u63a5\u76f8\u5173\u3002<\/li>\n<\/ol>\n

    \u5728Python\u8bed\u8a00\u7684\u7c7b\u578b\u6807\u6ce8\u51fa\u73b0\u4e4b\u524d\uff0cinit\u65b9\u6cd5\u901a\u8fc7\u8bbe\u5b9a\u5c5e\u6027\u503c\u6765\u521d\u59cb\u5316\u7c7b\u5bf9\u8c61\u3002\u5728pydantic\u4e2d\uff0cAnyurl\u65b9\u6cd5\u7684\u7c7b\u578b\u6807\u6ce8\u4e3aNone\uff0c\u8868\u793a\u8be5\u65b9\u6cd5\u53ef\u4ee5\u8fd4\u56deNone\u503c\u3002\u800cstr.__init__\u548c\u76f8\u5173\u53c2\u6570\u5219\u662f\u7528\u6765\u5904\u7406\u548c\u9a8c\u8bc1URL\u7684\uff0c\u4e0e\u8fd4\u56de\u7c7b\u578b\u65e0\u5173\u3002<\/p>\n

    \u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aPydantic \u7684 Anyurl \u65b9\u6cd5\u8fd4\u56de None \u503c\uff0c\u4e3a\u4ec0\u4e48\u65b9\u6cd5\u58f0\u660e\u4e2d\u8fd8\u6709 str.__init__ \u7b49\u53c2\u6570\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u516c\u4f17\u53f7\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

    Pydantic \u7684 Anyur...<\/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-205021","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205021","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=205021"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205021\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}