{"id":149864,"date":"2020-09-02T04:01:39","date_gmt":"2020-09-01T20:01:39","guid":{"rendered":"http:\/\/4563.org\/?p=149864"},"modified":"2020-09-02T04:01:39","modified_gmt":"2020-09-01T20:01:39","slug":"%e4%b8%80%e4%b8%aa%e5%85%b3%e4%ba%8e%e6%8e%92%e5%ba%8f%e7%9a%84%e9%97%ae%e9%a2%98%ef%bc%8c%e8%af%b7%e5%90%84%e4%bd%8d%e5%a4%a7%e4%bd%ac%e8%b5%90%e6%95%99","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=149864","title":{"rendered":"\u4e00\u4e2a\u5173\u4e8e\u6392\u5e8f\u7684\u95ee\u9898\uff0c\u8bf7\u5404\u4f4d\u5927\u4f6c\u8d50\u6559"},"content":{"rendered":"
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\u4e00\u4e2a\u5173\u4e8e\u6392\u5e8f\u7684\u95ee\u9898\uff0c\u8bf7\u5404\u4f4d\u5927\u4f6c\u8d50\u6559 <\/h1>\n

<\/p>\n

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\u8cc7\u6df1\u5927\u4f6c : duyuyouci <\/span> <\/i> 20<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
data_list = [{1: “1”}, {3: “3”}, {4: “4”}, {10: “10”}, {7: “7”}, {6: “6”}]\uff0c
\u7c7b\u4f3c\u8fd9\u6837\u7684\u6570\u636e\uff0c\u600e\u4e48\u7528 sort \u53bb\u6392\u5e8f\uff0csort \u91cc\u7684 key \u5173\u952e\u5b57\u53c2\u6570\u8981\u600e\u4e48\u5199 <\/div>\n
\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (16<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Akikiki <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    data_list.sort(key=lambda x: x.keys()[0]) <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : duyuyouci <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @Akikiki \u4f1a\u62a5\u9519\u7684\uff0cTypeError: ‘dict_keys’ object is not subscriptable <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : h272377502 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5c31\u5047\u8bbe\u4f60\u7684\u5b57\u5178\u90fd\u662f\u4e00\u4e2a key\uff0csorted(data_list, key=lambda k: list(k.keys())[0]) <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : duyuyouci <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @h272377502 \u5bf9\u5440\uff0c\u8f6c\u5316\u4e00\u4e0b\u7c7b\u578b\u5c31\u597d\u4e86\uff0c\u5389\u5bb3 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Akikiki <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @duyuyouci \u54e6 \u4f60\u662f python3 \u5427 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : mahonejolla <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    data_list = [{1: “1”}, {3: “3”}, {4: “4”}, {10: “10”}, {7: “7”}, {6: “6”}]
    kk = data_list.sort(key=lambda x: list(x.keys())[0])
    print(data_list) # [{1: ‘1’}, {3: ‘3’}, {4: ‘4’}, {6: ‘6’}, {7: ‘7’}, {10: ’10’}]
    kk = sorted(data_list, key=lambda k: list(k.keys())[0])
    print(kk) # [{1: ‘1’}, {3: ‘3’}, {4: ‘4’}, {6: ‘6’}, {7: ‘7’}, {10: ’10’}] <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : lithbitren <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    data_list.sort(key=lambda x: next(iter(x)))<\/p>\n

    \u4e0d\u8f6c list \u4e5f\u53ef\u4ee5\u5b9e\u73b0 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : yucongo <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    sorted(data_list, key=lambda x: [*x]) <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : duyuyouci <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @yucongo \u8fd9\u4e2a\u597d\u50cf\u4e0d\u884c\uff0c\u987a\u5e8f\u6ca1\u6709\u53d8 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : duyuyouci <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @lithbitren \u9ad8\u7ea7 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : yucongo <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    In [43]: data_list = [{1: “1”}, {3: “3”}, {4: “4”}, {10: “10”}, {7: “7”}, {6: “6”}]<\/p>\n

    In [44]: sorted(data_list, key=lambda x: [*x])
    Out[44]: [{1: ‘1’}, {3: ‘3’}, {4: ‘4’}, {6: ‘6’}, {7: ‘7’}, {10: ’10’}]<\/p>\n

    \u5b8c\u5168\u7528\u4f60\u7684\u6570\u636e\uff0cpython3.6, \u987a\u5e8f\u600e\u4e48\u6ca1\u6709\u53d8\u5462 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : yucongo <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6216\uff08 in-place \uff09:
    data_list.sort(key=lambda x: [*x]) <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : duyuyouci <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @yucongo \u54e6\uff0csorted \u662f\u521b\u5efa\u4e86\u4e00\u4e2a\u526f\u672c\uff0c\u6211\u6253\u5370\u7684\u539f\u5217\u8868\uff0c\u54c8\u54c8\uff0c\u9ad8\u7ea7\uff0c\u4f46\u662f\u8fd9\u4e2a\u8bed\u6cd5\u4e0d\u592a\u61c2\uff0c\u8001\u54e5\u80fd\u89e3\u91ca\u5417 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : lithbitren <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @duyuyouci <\/p>\n

    [*x]\u76f8\u5f53\u4e8e[i for i in x]\uff0c\u4e5f\u76f8\u5f53\u4e8e list(x)<\/p>\n

    \u4ed6\u8fd9\u4e2a\u4e00\u884c\u5176\u5b9e\u53ef\u4ee5\u76f4\u63a5\u5199\u6210 data_list.sort(key=list)\uff0c\u672c\u8d28\u8fd8\u662f\u8f6c\u6570\u7ec4 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : duyuyouci <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @lithbitren \u539f\u6765\u5982\u6b64\uff0c\u53d7\u6559\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : yucongo <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5bf9\u554a\uff0ckey=list \u5c31\u884c\u4e86\u2026\u2026
    \u90a3\u4e48\u53ef\u4ee5\u6765\u4e00\u4e2a\u6700\u77ed\u7684:)
    sorted(data_list, key=set)
    \u6216
    data_list.sort(key=set) <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u4e00\u4e2a\u5173\u4e8e\u6392\u5e8f\u7684\u95ee\u9898\uff0c\u8bf7\u5404\u4f4d\u5927\u4f6c\u8d50\u6559…<\/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\/149864"}],"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=149864"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/149864\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=149864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=149864"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=149864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}