{"id":2777,"date":"2025-11-21T20:35:53","date_gmt":"2025-11-21T12:35:53","guid":{"rendered":"https:\/\/zhenti.52daan.com\/?p=2777"},"modified":"2025-11-21T20:35:53","modified_gmt":"2025-11-21T12:35:53","slug":"%e9%98%85%e8%af%bb%e4%b8%8b%e9%9d%a2%e7%a8%8b%e5%ba%8f%ef%bc%9aset_01-a-c-b-aset_01-adddprintlenset_01%e8%bf%90%e8%a1%8c%e7%a8%8b%e5%ba%8f%ef%bc%8c%e8%be%93%e5%87%ba%e7%bb%93","status":"publish","type":"post","link":"https:\/\/zhenti.52daan.com\/?p=2777","title":{"rendered":"\u9605\u8bfb\u4e0b\u9762\u7a0b\u5e8f\uff1aset_01 = {&#8216;a&#8217;, &#8216;c&#8217;, &#8216;b&#8217;, &#8216;a&#8217;}set_01.add(&#8216;d&#8217;)print(len(set_01))\u8fd0\u884c\u7a0b\u5e8f\uff0c\u8f93\u51fa\u7ed3\u679c\u662f\uff08 \uff09\u3002 A.4 B.3 C.2 D.5"},"content":{"rendered":"<p>\u9605\u8bfb\u4e0b\u9762\u7a0b\u5e8f\uff1aset_01 = {&#8216;a&#8217;, &#8216;c&#8217;, &#8216;b&#8217;, &#8216;a&#8217;}set_01.add(&#8216;d&#8217;)print(len(set_01))\u8fd0\u884c\u7a0b\u5e8f\uff0c\u8f93\u51fa\u7ed3\u679c\u662f\uff08 \uff09\u3002 A.4 B.3 C.2 D.5<\/p>\n<p>\u6b63\u786e\u7b54\u6848\uff1aA<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9605\u8bfb\u4e0b\u9762\u7a0b\u5e8f\uff1aset_01 = &#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[102],"class_list":["post-2777","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-python"],"_links":{"self":[{"href":"https:\/\/zhenti.52daan.com\/index.php?rest_route=\/wp\/v2\/posts\/2777","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zhenti.52daan.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zhenti.52daan.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zhenti.52daan.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhenti.52daan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2777"}],"version-history":[{"count":0,"href":"https:\/\/zhenti.52daan.com\/index.php?rest_route=\/wp\/v2\/posts\/2777\/revisions"}],"wp:attachment":[{"href":"https:\/\/zhenti.52daan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zhenti.52daan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zhenti.52daan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}