{"id":1557,"date":"2021-01-14T03:42:35","date_gmt":"2021-01-14T03:42:35","guid":{"rendered":"https:\/\/www.ipcpu.com\/?p=1557"},"modified":"2021-10-14T03:43:27","modified_gmt":"2021-10-14T03:43:27","slug":"python-dict-sort-by-vale","status":"publish","type":"post","link":"https:\/\/c.ipcpu.com\/2021\/01\/python-dict-sort-by-vale\/","title":{"rendered":"Python\u5b57\u5178Dict\u6309\u7167\u503cValue\u5927\u5c0f\u6392\u5e8f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/www.ipcpu.com\/wp-content\/uploads\/2021\/10\/767cc16a065df78256cd713312225e02_742075e1-ba73-4e24-8613-e22166e36e5b.jpg\"><\/p>\n<p>\u9700\u6c42\uff1a\u6839\u636e\u5b57\u5178Dict\u4e2dValue\u5927\u5c0f\u6392\u5e8f<\/p>\n<div>\n<pre><code>mydict = {'baidu': 304, 'sina': 198, 'tencent': 378, 'meituan': 401}<\/code><\/pre>\n<\/div>\n<p>\u4ee3\u7801<\/p>\n<div>\n<pre><code>zendict = sorted(mydict.items(), key=lambda x: x[1], reverse=True)\nprint(zendict)<\/code><\/pre>\n<\/div>\n<p>\u7ed3\u679c\u5982\u4e0b<\/p>\n<div>\n<pre><code>[('meituan', 401), ('tencent', 378), ('baidu', 304), ('sina', 198)]<\/code><\/pre>\n<\/div>\n<p>\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a<a href=\"https:\/\/c.ipcpu.com\">IPCPU-\u7f51\u7edc\u4e4b\u8def<\/a> &raquo; <a href=\"https:\/\/c.ipcpu.com\/2021\/01\/python-dict-sort-by-vale\/\">Python\u5b57\u5178Dict\u6309\u7167\u503cValue\u5927\u5c0f\u6392\u5e8f<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u9700\u6c42\uff1a\u6839\u636e\u5b57\u5178Dict\u4e2dValue\u5927\u5c0f\u6392\u5e8f mydict = {&#8216;baidu&#8217;: 304, &#8216;sina&#8217;: 198, &#8216;tencent&#8217;: 378, &#8216;meituan&#8217;: 401} \u4ee3\u7801 zendict = sorted(mydict.items(), key=lambda x: x[1], reverse=True) print(zendict) \u7ed3\u679c\u5982\u4e0b [(&#8216;meituan&#8217;, 401), (&#8216;tencent&#8217;, 378), (&#8216;baidu&#8217;, 304), (&#8216;sina&#8217;, 198)] \u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1aIPCPU-\u7f51\u7edc\u4e4b\u8def &raquo; Python\u5b57\u5178Dict\u6309\u7167\u503cValue\u5927\u5c0f\u6392\u5e8f<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[59],"_links":{"self":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1557"}],"collection":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/comments?post=1557"}],"version-history":[{"count":1,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1557\/revisions"}],"predecessor-version":[{"id":1558,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1557\/revisions\/1558"}],"wp:attachment":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/media?parent=1557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/categories?post=1557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/tags?post=1557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}