{"id":227,"date":"2017-01-10T12:04:24","date_gmt":"2017-01-10T04:04:24","guid":{"rendered":"http:\/\/luchanglong.com.cn\/?p=227"},"modified":"2017-01-17T14:36:42","modified_gmt":"2017-01-17T06:36:42","slug":"python-list%e3%80%81tuple%e3%80%81dict%e3%80%81set","status":"publish","type":"post","link":"https:\/\/blog.la998.com\/?p=227","title":{"rendered":"python  list\u3001tuple\u3001dict\u3001set"},"content":{"rendered":"<p>1.list<\/p>\n<p>list\u662f\u4e00\u79cd\u6709\u5e8f\u7684\u96c6\u5408\uff0c\u53ef\u4ee5\u968f\u65f6\u6dfb\u52a0\u548c\u5220\u9664\u5176\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n<pre><code class=\"python\"><span class=\"prompt\">&gt;&gt;&gt; list<\/span>= [<span class=\"string\">'bb'<\/span>, <span class=\"string\">'cc'<\/span>, <span class=\"string\">'aa'<\/span>]\r\n<span class=\"prompt\">&gt;&gt;&gt; list<\/span>\r\n[<span class=\"string\">'bb'<\/span>, <span class=\"string\">'cc'<\/span>, <span class=\"string\">'aa'<\/span>]<\/code><\/pre>\n<p>2.tuple<\/p>\n<p>tuple\u548clist\u975e\u5e38\u7c7b\u4f3c\uff0c\u4f46\u662ftuple\u4e00\u65e6\u521d\u59cb\u5316\u5c31\u4e0d\u80fd\u4fee\u6539.<\/p>\n<pre><code class=\"python\">tuple= (<span class=\"string\">'aa'<\/span>, <span class=\"string\">'bb'<\/span>, <span class=\"string\">'cc'<\/span>)<\/code><\/pre>\n<p>3.dict<\/p>\n<p>\u4f7f\u7528\u952e-\u503c\uff08key-value\uff09\u5b58\u50a8\uff0c\u5177\u6709\u6781\u5feb\u7684\u67e5\u627e\u901f\u5ea6\u3002<\/p>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cdict\u8fed\u4ee3\u7684\u662fkey\u3002\u5982\u679c\u8981\u8fed\u4ee3value\uff0c\u53ef\u4ee5\u7528<code>for value in d.values()<\/code>\uff0c\u5982\u679c\u8981\u540c\u65f6\u8fed\u4ee3key\u548cvalue\uff0c\u53ef\u4ee5\u7528<code>for k, v in d.items()<\/code>\u3002<\/p>\n<pre><code class=\"python\"><span class=\"prompt\">&gt;&gt;&gt; <\/span>d = {<span class=\"string\">'a'<\/span>: <span class=\"number\">95<\/span>, <span class=\"string\">'b'<\/span>: <span class=\"number\">75<\/span>, <span class=\"string\">'c'<\/span>: <span class=\"number\">85<\/span>}\r\n<span class=\"prompt\">&gt;&gt;&gt; <\/span>d[<span class=\"string\">'a'<\/span>]\r\n<span class=\"number\">95<\/span><\/code><\/pre>\n<p>4.set<\/p>\n<p>set\u548cdict\u7c7b\u4f3c\uff0c\u4e5f\u662f\u4e00\u7ec4key\u7684\u96c6\u5408\uff0c\u4f46\u4e0d\u5b58\u50a8value\u3002\u7531\u4e8ekey\u4e0d\u80fd\u91cd\u590d\uff0c\u6240\u4ee5\uff0c\u5728set\u4e2d\uff0c\u6ca1\u6709\u91cd\u590d\u7684key\u3002<\/p>\n<pre><code class=\"python\"><span class=\"prompt\">&gt;&gt;&gt; <\/span>s = set([<span class=\"number\">1<\/span>, <span class=\"number\">1<\/span>, <span class=\"number\">2<\/span>, <span class=\"number\">2<\/span>, <span class=\"number\">3<\/span>, <span class=\"number\">3<\/span>])\r\n<span class=\"prompt\">&gt;&gt;&gt; <\/span>s\r\n{<span class=\"number\">1<\/span>, <span class=\"number\">2<\/span>, <span class=\"number\">3<\/span>}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>1.list list\u662f\u4e00\u79cd\u6709\u5e8f\u7684\u96c6\u5408\uff0c\u53ef\u4ee5\u968f\u65f6\u6dfb\u52a0\u548c\u5220\u9664\u5176\u4e2d\u7684\u5143\u7d20\u3002 &gt;&gt;&gt; list=  &hellip; <a href=\"https:\/\/blog.la998.com\/?p=227\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">python  list\u3001tuple\u3001dict\u3001set<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-227","post","type-post","status-publish","format-standard","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/blog.la998.com\/index.php?rest_route=\/wp\/v2\/posts\/227","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.la998.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.la998.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.la998.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.la998.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=227"}],"version-history":[{"count":3,"href":"https:\/\/blog.la998.com\/index.php?rest_route=\/wp\/v2\/posts\/227\/revisions"}],"predecessor-version":[{"id":230,"href":"https:\/\/blog.la998.com\/index.php?rest_route=\/wp\/v2\/posts\/227\/revisions\/230"}],"wp:attachment":[{"href":"https:\/\/blog.la998.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=227"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.la998.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=227"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.la998.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}