{"id":221128,"date":"2020-11-24T09:10:12","date_gmt":"2020-11-24T01:10:12","guid":{"rendered":"http:\/\/4563.org\/?p=221128"},"modified":"2020-11-24T09:10:12","modified_gmt":"2020-11-24T01:10:12","slug":"python-list-%e4%b8%ad%e7%9a%84%e5%ad%97%e6%ae%b5%ef%bc%8c%e6%83%b3%e6%a0%b9%e6%8d%ae-value-%e4%b8%ad%e7%9a%84%e4%b8%80%e4%b8%aa-key-%e6%8e%92%e5%ba%8f%ef%bc%8c%e5%a6%82%e4%b8%8b%e4%bb%a3%e7%a0%81","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=221128","title":{"rendered":"Python list \u4e2d\u7684\u5b57\u6bb5\uff0c\u60f3\u6839\u636e value \u4e2d\u7684\u4e00\u4e2a key \u6392\u5e8f\uff0c\u5982\u4e0b\u4ee3\u7801\uff0c\u6709\u4ec0\u4e48\u4f18\u96c5\u7684\u5199\u6cd5\u4e48"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  Python list \u4e2d\u7684\u5b57\u6bb5\uff0c\u60f3\u6839\u636e value \u4e2d\u7684\u4e00\u4e2a key \u6392\u5e8f\uff0c\u5982\u4e0b\u4ee3\u7801\uff0c\u6709\u4ec0\u4e48\u4f18\u96c5\u7684\u5199\u6cd5\u4e48               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : dwadewyp <\/span>  <span><i><\/i> 4<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>rd = [{100: {&#8220;id&#8221;: 1, &#8220;name&#8221;: &#8220;wade&#8221;, &#8220;code&#8221;: &#8220;abc&#8221;, &#8220;is_analysis&#8221;: 1}}, {101: {&#8220;id&#8221;: 2, &#8220;name&#8221;: &#8220;lebron&#8221;, &#8220;code&#8221;: &#8220;abc&#8221;, &#8220;is_analysis&#8221;: 2}}, {102: {&#8220;id&#8221;: 3, &#8220;name&#8221;: &#8220;cp3&#8221;, &#8220;code&#8221;: &#8220;abc&#8221;, &#8220;is_analysis&#8221;: 0}}] \u6839\u636e is_analysis \u6765\u6392\u5e8f\uff0c\u6709\u4ec0\u4e48\u4f18\u96c5\u7684\u5199\u6cd5\u4e48<\/p>\n<div>\u5237\u9898\u5230\u5e95\u6709\u4ec0\u4e48\u7528\uff1f\u4f60\u8fd9\u4e48\u5237\u9898\u8fd8\u771f\u6ca1\u7528<\/a><\/h6>\n<h6>\u4e0b\u4e00\u7bc7\uff1a\u5999\u63a7\u677f\u548c\u952e\u76d8\u5f97 1 \u5343 6\uff0c\u4e70\u4e2a\u201c\u534a\u4e2a MBP\u201d \u80fd\u4ee3\u66ff\u5417\uff1f<\/h6>\n<\/div><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>9<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"4458296\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : woostundy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             sorted(rd, key=lambda x:x[is_analysis])                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4458297\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : lIlIlIlI <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5982\u679c\u4f60\u4fdd\u8bc1 dict \u53ea\u6709\u4e00\u4e2a key \u7684\u8bdd<br \/>rd.sort(key=lambda x:x.values()[0][&#8216;is_analysis&#8217;])                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4458298\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : snachx <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             rd.sort(key=lambda item: list(item.values())[0][&#8216;is_analysis&#8217;])                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4458299\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wuwukai007 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4e00\u660e\u663e\u4e0d\u5bf9                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4458300\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : hengstchon <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6211\u662f\u873b\u8713\u961f\u957f\uff0c\u6211\u5ba3\u5e03 1 \u548c 2 \u4e0d\u5bf9\uff0c3 \u6b63\u786e\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4458301\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : fasionchan <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6216\u8bb8\u82b1\u70b9\u65f6\u95f4\uff0c\u505c\u4e0b\u6765\u601d\u8003\u4e00\u4e0b\uff0c\u8fd9\u6837\u7684\u6570\u636e\u7ed3\u6784\u8bbe\u8ba1\u662f\u5426\u5408\u7406\uff0c\u4f1a\u6709\u66f4\u597d\u7684\u60f3\u6cd5                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4458302\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : l4ever <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8fd9\u6837\u7684\u7ed3\u6784\u7b80\u76f4\u83ab\u540d\u5176\u5999                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4458303\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : noparking188 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5144\u5f1f\uff0c\u8fd9\u4e48\u590d\u6742\u7684\u5b57\u5178\u6570\u636e\u4e0a dataclasses \u53ed                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4458304\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : shm7 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4ee5\u540e\u53ef\u80fd\u4f1a\u6709\u95ee print string \u7684\u5199\u6cd5\u7684\u4e86 % {} \u8fd8\u662f fstring \u3002\u5750\u7b49                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>Python list \u4e2d\u7684\u5b57\u6bb5\uff0c&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/221128"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=221128"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/221128\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=221128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=221128"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=221128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}