{"id":204959,"date":"2025-05-29T08:31:33","date_gmt":"2025-05-29T00:31:33","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204959\/"},"modified":"2025-05-29T08:31:33","modified_gmt":"2025-05-29T00:31:33","slug":"python-shelve%e6%a8%a1%e5%9d%97%ef%bc%9a%e5%a6%82%e4%bd%95%e5%88%a0%e9%99%a4%e5%85%b3%e9%94%ae%e5%ad%97%e5%92%8c%e6%b8%85%e9%99%a4%e6%89%80%e6%9c%89%e5%85%b3%e9%94%ae%e5%ad%97%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204959\/","title":{"rendered":"Python Shelve\u6a21\u5757\uff1a\u5982\u4f55\u5220\u9664\u5173\u952e\u5b57\u548c\u6e05\u9664\u6240\u6709\u5173\u952e\u5b57\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Python Shelve\u6a21\u5757\uff1a\u5982\u4f55\u5220\u9664\u5173\u952e\u5b57\u548c\u6e05\u9664\u6240\u6709\u5173\u952e\u5b57\uff1f<\/h1>\n<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9&#8230;\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241120\/1732080112673d71f0e1b8d.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>python\u4e2d\u7684shelve\u6a21\u5757\uff1a\u5220\u9664\u5173\u952e\u5b57\u548c\u6e05\u9664\u6240\u6709\u5173\u952e\u5b57<\/strong><\/p>\n<p>shelve\u6a21\u5757\u7528\u4e8e\u5904\u7406\u6301\u4e45\u5316python\u5bf9\u8c61\uff0c\u5c31\u50cf\u4e00\u4e2a\u952e\u503c\u5b58\u50a8\u3002\u5982\u679c\u60a8\u9700\u8981\u5220\u9664\u67d0\u4e2a\u5173\u952e\u5b57\u6216\u6e05\u9664\u6240\u6709\u5173\u952e\u5b57\uff0c\u4ee5\u4e0b\u662f\u65b9\u6cd5\uff1a<\/p>\n<p><strong>\u5220\u9664\u5173\u952e\u5b57\uff1a<\/strong><\/p>\n<pre>del qwer['www']<\/pre>\n<p>\u4ee5\u4e0a\u4ee3\u7801\u5c06\u5220\u9664\u952ewww\u53ca\u5176\u5173\u8054\u7684\u503c\u3002<\/p>\n<p><strong>\u6e05\u9664\u6240\u6709\u5173\u952e\u5b57\uff1a<\/strong><\/p>\n<p>\u76ee\u524dshelve\u6a21\u5757\u6ca1\u6709\u63d0\u4f9b\u5185\u7f6e\u65b9\u6cd5\u6765\u6e05\u9664\u6240\u6709\u5173\u952e\u5b57\u3002\u4f46\u662f\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u53d8\u901a\u65b9\u6cd5\uff1a<\/p>\n<ol>\n<li>\n<p>\u4f7f\u7528keys()\u83b7\u53d6\u6240\u6709\u5173\u952e\u5b57\u7684\u5217\u8868\uff1a<\/p>\n<pre>keys = list(qwer.keys())<\/pre>\n<\/li>\n<li>\n<p>\u904d\u5386\u5217\u8868\u5e76\u4f7f\u7528pop()\u65b9\u6cd5\u5220\u9664\u6bcf\u4e2a\u5173\u952e\u5b57\uff1a<\/p>\n<pre>for key in keys:\n qwer.pop(key)<\/pre>\n<\/li>\n<\/ol>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python Shelve\u6a21\u5757\uff1a&#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-204959","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204959","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=204959"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204959\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204959"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204959"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}