{"id":176882,"date":"2024-05-08T19:19:40","date_gmt":"2024-05-08T11:19:40","guid":{"rendered":""},"modified":"2024-05-08T19:19:48","modified_gmt":"2024-05-08T11:19:48","slug":"python%e7%9a%84dict%e4%bd%bf%e7%94%a8sorted%e6%8e%92%e5%ba%8f%e5%8e%bb%e9%87%8d%e4%ba%86%e6%80%8e%e4%b9%88%e5%8a%9e","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/176882.html","title":{"rendered":"python\u7684dict\u4f7f\u7528sorted\u6392\u5e8f\u53bb\u91cd\u4e86\u600e\u4e48\u529e"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/27060658\/57c90010-a109-417f-a119-e13d480b6ad1.webp\" alt=\"python\u7684dict\u4f7f\u7528sorted\u6392\u5e8f\u53bb\u91cd\u4e86\u600e\u4e48\u529e\" \/><\/p>\n<p><p>\u5728\u5904\u7406Python\u7684dict\u7c7b\u578b\u6570\u636e\u65f6\uff0c\u5982\u679c\u9047\u5230\u901a\u8fc7<code>sorted<\/code>\u51fd\u6570\u6392\u5e8f\u540e\u51fa\u73b0\u4e86\u53bb\u91cd\u73b0\u8c61\uff0c\u4e3b\u8981\u7684\u89e3\u51b3\u529e\u6cd5\u5305\u62ec <strong>\u4f7f\u7528<code>collections.OrderedDict<\/code>\u4fdd\u6301\u5143\u7d20\u987a\u5e8f<\/strong>\u3001<strong>\u901a\u8fc7\u5217\u8868\u63a8\u5bfc\u5f0f\u6216\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u53bb\u91cd<\/strong>\u3001<strong>\u5229\u7528<code>json<\/code>\u6a21\u5757\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316<\/strong>\u3002\u8fd9\u4e9b\u65b9\u6cd5\u80fd\u591f\u6709\u6548\u5730\u89e3\u51b3\u6392\u5e8f\u53bb\u91cd\u95ee\u9898\uff0c\u540c\u65f6\u4fdd\u6301\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u987a\u5e8f\u6027\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u89e3\u91ca\u6bcf\u4e00\u79cd\u65b9\u6cd5\u7684\u5e94\u7528\u573a\u666f\u548c\u5177\u4f53\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n<\/p>\n<p><p>\u5176\u4e2d\uff0c<strong>\u4f7f\u7528<code>collections.OrderedDict<\/code>\u4fdd\u6301\u5143\u7d20\u987a\u5e8f<\/strong> \u662f\u4e00\u4e2a\u975e\u5e38\u76f4\u63a5\u4e14\u6709\u6548\u7684\u65b9\u6cd5\u3002Python 3.7\u53ca\u4ee5\u4e0a\u7248\u672c\u7684<code>dict<\/code>\u5df2\u7ecf\u53ef\u4ee5\u4fdd\u6301\u63d2\u5165\u987a\u5e8f\uff0c\u4f46\u5728\u66f4\u65e9\u7684\u7248\u672c\u4e2d\uff0c<code>dict<\/code>\u662f\u65e0\u5e8f\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c<code>collections.OrderedDict<\/code>\u5c31\u663e\u5f97\u975e\u5e38\u6709\u7528\u3002\u5b83\u4e0d\u4ec5\u80fd\u4fdd\u6301\u5b57\u5178\u63d2\u5165\u7684\u987a\u5e8f\uff0c\u8fd8\u80fd\u901a\u8fc7\u5728\u6392\u5e8f\u4e4b\u524d\u8f6c\u6362\u6210<code>OrderedDict<\/code>\u6765\u907f\u514d\u65e0\u5e8f\u7684\u95ee\u9898\uff0c\u4ece\u800c\u7ef4\u62a4\u6570\u636e\u7684\u987a\u5e8f\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528<code>COLLECTIONS.ORDEREDDICT<\/code>\u4fdd\u6301\u5143\u7d20\u987a\u5e8f<\/h3>\n<\/p>\n<p><p>\u5728\u65e9\u4e8ePython 3.7\u7248\u672c\u7684\u60c5\u51b5\u4e0b\uff0c\u5b57\u5178\u7c7b\u578b\u662f\u65e0\u5e8f\u7684\uff0c\u56e0\u6b64\u5728\u5904\u7406\u6392\u5e8f\u548c\u53bb\u91cd\u95ee\u9898\u65f6\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u987a\u5e8f\u7684\u6df7\u4e71\u3002\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u7684\u6709\u6548\u65b9\u6cd5\u4e4b\u4e00\u662f\u4f7f\u7528<code>collections.OrderedDict<\/code>\u3002\u8fd9\u4e2a\u7c7b\u5728Python\u7684\u6807\u51c6\u5e93<code>collections<\/code>\u6a21\u5757\u4e2d\uff0c\u53ef\u4ee5\u5728\u521b\u5efa\u5b57\u5178\u7684\u65f6\u5019\u5c31\u4fdd\u6301\u5143\u7d20\u7684\u987a\u5e8f\uff0c\u4f7f\u5143\u7d20\u7684\u987a\u5e8f\u4e0d\u4f1a\u56e0\u4e3a\u6392\u5e8f\u800c\u6539\u53d8\u3002<\/p>\n<\/p>\n<p><p><strong>\u4f7f\u7528OrderedDict\u7684\u8fc7\u7a0b<\/strong>\u975e\u5e38\u7b80\u5355\uff1a\u9996\u5148\u5bfc\u5165<code>collections<\/code>\u6a21\u5757\u4e2d\u7684<code>OrderedDict<\/code>\uff0c\u7136\u540e\u5c06\u5e38\u89c4\u5b57\u5178\u8f6c\u6362\u4e3a<code>OrderedDict<\/code>\u3002\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u5b57\u5178\u7684\u5143\u7d20\u5c06\u4fdd\u6301\u5b83\u4eec\u7684\u63d2\u5165\u987a\u5e8f\uff0c\u5373\u4f7f\u4e4b\u540e\u5bf9\u5b57\u5178\u8fdb\u884c\u6392\u5e8f\u64cd\u4f5c\uff0c\u5143\u7d20\u7684\u987a\u5e8f\u4e5f\u4e0d\u4f1a\u53d7\u5230\u5f71\u54cd\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from collections import OrderedDict<\/p>\n<h2><strong>\u5047\u5b9adict_data\u662f\u9700\u8981\u5904\u7406\u7684\u5b57\u5178<\/strong><\/h2>\n<p>dict_data = {&#039;banana&#039;: 3, &#039;apple&#039;: 4, &#039;pear&#039;: 1, &#039;orange&#039;: 2}<\/p>\n<h2><strong>\u4f7f\u7528OrderedDict\u4fdd\u6301\u5143\u7d20\u7684\u63d2\u5165\u987a\u5e8f<\/strong><\/h2>\n<p>ordered_dict = OrderedDict(sorted(dict_data.items(), key=lambda t: t[0]))<\/p>\n<p>print(ordered_dict)  # \u6309\u952e\u540d\u6392\u5e8f\u540e\u7684OrderedDict<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e8c\u3001\u901a\u8fc7\u5217\u8868\u63a8\u5bfc\u5f0f\u6216\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u53bb\u91cd<\/h3>\n<\/p>\n<p><p>\u53bb\u91cd\u662f\u5904\u7406\u5b57\u5178\u65f6\u5e38\u89c1\u7684\u9700\u6c42\u4e4b\u4e00\u3002\u5728\u4f7f\u7528<code>sorted<\/code>\u8fdb\u884c\u6392\u5e8f\u7684\u540c\u65f6\uff0c\u53ef\u4ee5\u5229\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u6216\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u6765\u5b9e\u73b0\u53bb\u91cd\u7684\u76ee\u7684\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u5217\u8868\u63a8\u5bfc\u5f0f\u6216\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u53bb\u91cd\uff0c\u4e3b\u8981\u662f\u5728\u6392\u5e8f\u7684\u57fa\u7840\u4e0a\u8fdb\u884c\u64cd\u4f5c\uff0c\u9996\u5148\u5bf9\u5b57\u5178\u7684\u952e\u503c\u5bf9\u8fdb\u884c\u6392\u5e8f\uff0c\u7136\u540e\u901a\u8fc7\u5217\u8868\u63a8\u5bfc\u5f0f\u6216\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u6839\u636e\u7279\u5b9a\u7684\u6761\u4ef6\u53bb\u9664\u91cd\u590d\u7684\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u8fdb\u884c\u53bb\u91cd<\/p>\n<p>unique_dict = {key: dict_data[key] for key in sorted(dict_data) if ...}<\/p>\n<h2><strong>\u6216\u8005\u4f7f\u7528\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u8fdb\u884c\u53bb\u91cd<\/strong><\/h2>\n<p>unique_dict_gen = (key: dict_data[key] for key in sorted(dict_data) if ...)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001\u5229\u7528<code>JSON<\/code>\u6a21\u5757\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316<\/h3>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528<code>json<\/code>\u6a21\u5757\u901a\u8fc7\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u7684\u65b9\u5f0f\u95f4\u63a5\u5b9e\u73b0\u6392\u5e8f\u548c\u53bb\u91cd\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u5b57\u5178\u4e2d\u5b58\u50a8\u7684\u662f\u57fa\u672c\u6570\u636e\u7c7b\u578b\u3002\u5e8f\u5217\u5316\u65f6\uff0c\u53ef\u4ee5\u6307\u5b9a\u6392\u5e8f\u7684\u53c2\u6570\uff0c\u4ece\u800c\u5b9e\u73b0\u6392\u5e8f\u3002\u53cd\u5e8f\u5217\u5316\u65f6\uff0c\u53ef\u4ee5\u518d\u6b21\u5c06\u6570\u636e\u8f6c\u6362\u6210\u5b57\u5178\u5f62\u5f0f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import json<\/p>\n<h2><strong>\u5bf9dict_data\u8fdb\u884c\u6392\u5e8f\u548c\u5e8f\u5217\u5316<\/strong><\/h2>\n<p>sorted_json = json.dumps(dict_data, sort_keys=True)<\/p>\n<h2><strong>\u53cd\u5e8f\u5217\u5316<\/strong><\/h2>\n<p>sorted_dict = json.loads(sorted_json)<\/p>\n<p>print(sorted_dict)  # \u8f93\u51fa\u6392\u5e8f\u540e\u7684\u5b57\u5178<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001\u7ed3\u5408\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u6839\u636e\u5177\u4f53\u60c5\u51b5\u7075\u6d3b\u9009\u62e9\u548c\u7ed3\u5408\u4ee5\u4e0a\u63d0\u5230\u7684\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5148\u4f7f\u7528<code>OrderedDict<\/code>\u786e\u4fdd\u5b57\u5178\u7684\u987a\u5e8f\uff0c\u7136\u540e\u7ed3\u5408\u5217\u8868\u63a8\u5bfc\u5f0f\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5904\u7406\u3002\u6700\u5173\u952e\u7684\u662f\u8981\u6839\u636e\u5b57\u5178\u6570\u636e\u7684\u7279\u70b9\u548c\u5904\u7406\u7684\u9700\u6c42\uff0c\u9009\u53d6\u6700\u9002\u5408\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u5f53\u5904\u7406Python\u5b57\u5178\u7684\u6392\u5e8f\u548c\u53bb\u91cd\u95ee\u9898\u65f6\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u9009\u62e9\u3002\u91cd\u8981\u7684\u662f\u8981\u7406\u89e3\u5404\u79cd\u65b9\u6cd5\u7684\u7279\u70b9\u548c\u4f7f\u7528\u573a\u666f\uff0c\u4ece\u800c\u9009\u62e9\u6700\u5408\u9002\u7684\u89e3\u51b3\u65b9\u6848\u3002\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u5e0c\u671b\u80fd\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u5904\u7406\u7c7b\u4f3c\u95ee\u9898\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. \u5982\u4f55\u4f7f\u7528sorted\u51fd\u6570\u5bf9Python\u7684\u5b57\u5178\u8fdb\u884c\u6392\u5e8f\u548c\u53bb\u91cd\uff1f<\/strong><\/p>\n<p>\u5728Python\u4e2d\uff0c\u5b57\u5178\u662f\u65e0\u5e8f\u7684\uff0c\u4e0d\u80fd\u76f4\u63a5\u5bf9\u5b57\u5178\u8fdb\u884c\u6392\u5e8f\u548c\u53bb\u91cd\u64cd\u4f5c\u3002\u5982\u679c\u4f60\u60f3\u8981\u5bf9\u5b57\u5178\u7684\u952e\u6216\u503c\u8fdb\u884c\u6392\u5e8f\u548c\u53bb\u91cd\uff0c\u53ef\u4ee5\u5148\u5c06\u5176\u8f6c\u6362\u4e3a\u5217\u8868\uff0c\u518d\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<p>\u9996\u5148\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u5178\u7684items()\u65b9\u6cd5\uff0c\u5c06\u5b57\u5178\u7684\u952e\u503c\u5bf9\u8f6c\u6362\u4e3a\u4e00\u4e2a\u5305\u542b\u5143\u7ec4\u7684\u5217\u8868\u3002\u7136\u540e\uff0c\u5229\u7528sorted\u51fd\u6570\u5bf9\u5217\u8868\u8fdb\u884c\u6392\u5e8f\uff0c\u5e76\u8bbe\u7f6ekey\u53c2\u6570\u4ee5\u6307\u5b9a\u6392\u5e8f\u4f9d\u636e\uff0c\u4f8b\u5982\u53ef\u4ee5\u6839\u636e\u952e\u6216\u503c\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<pre><code class=\"language-python\">my_dict = {&#039;a&#039;: 10, &#039;b&#039;: 5, &#039;c&#039;: 8, &#039;d&#039;: 2, &#039;e&#039;: 10}\nsorted_list = sorted(my_dict.items(), key=lambda x: x[0])  # \u6839\u636e\u952e\u6392\u5e8f\nprint(sorted_list)\n# \u8f93\u51fa\uff1a[(&#039;a&#039;, 10), (&#039;b&#039;, 5), (&#039;c&#039;, 8), (&#039;d&#039;, 2), (&#039;e&#039;, 10)]\n\nsorted_list = sorted(my_dict.items(), key=lambda x: x[1])  # \u6839\u636e\u503c\u6392\u5e8f\nprint(sorted_list)\n# \u8f93\u51fa\uff1a[(&#039;d&#039;, 2), (&#039;b&#039;, 5), (&#039;c&#039;, 8), (&#039;a&#039;, 10), (&#039;e&#039;, 10)]\n<\/code><\/pre>\n<p>\u5173\u4e8e\u53bb\u91cd\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528set\u51fd\u6570\u5c06\u5217\u8868\u8f6c\u6362\u4e3a\u96c6\u5408\uff0c\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u662f\u552f\u4e00\u7684\uff0c\u7136\u540e\u518d\u5c06\u96c6\u5408\u8f6c\u6362\u56de\u5217\u8868\u3002<\/p>\n<pre><code class=\"language-python\">unique_list = list(set(sorted_list))\nprint(unique_list)\n# \u8f93\u51fa\uff1a[(&#039;a&#039;, 10), (&#039;b&#039;, 5), (&#039;c&#039;, 8), (&#039;d&#039;, 2), (&#039;e&#039;, 10)]\n<\/code><\/pre>\n<p><strong>2. \u6709\u6ca1\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u5bf9Python\u7684\u5b57\u5178\u8fdb\u884c\u6392\u5e8f\u548c\u53bb\u91cd\uff1f<\/strong><\/p>\n<p>\u9664\u4e86\u4f7f\u7528sorted\u51fd\u6570\u4e4b\u5916\uff0c\u8fd8\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u5bf9Python\u7684\u5b57\u5178\u8fdb\u884c\u6392\u5e8f\u548c\u53bb\u91cd\u3002\u53ef\u4ee5\u4f7f\u7528collections\u6a21\u5757\u4e2d\u7684OrderedDict\u6765\u5b9e\u73b0\u6709\u5e8f\u5b57\u5178\uff0c\u5e76\u6839\u636e\u952e\u6216\u503c\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<pre><code class=\"language-python\">from collections import OrderedDict\n\nmy_dict = {&#039;a&#039;: 10, &#039;b&#039;: 5, &#039;c&#039;: 8, &#039;d&#039;: 2, &#039;e&#039;: 10}\nsorted_dict = OrderedDict(sorted(my_dict.items(), key=lambda x: x[0]))  # \u6839\u636e\u952e\u6392\u5e8f\nprint(sorted_dict)\n# \u8f93\u51fa\uff1aOrderedDict([(&#039;a&#039;, 10), (&#039;b&#039;, 5), (&#039;c&#039;, 8), (&#039;d&#039;, 2), (&#039;e&#039;, 10)])\n\nsorted_dict = OrderedDict(sorted(my_dict.items(), key=lambda x: x[1]))  # \u6839\u636e\u503c\u6392\u5e8f\nprint(sorted_dict)\n# \u8f93\u51fa\uff1aOrderedDict([(&#039;d&#039;, 2), (&#039;b&#039;, 5), (&#039;c&#039;, 8), (&#039;a&#039;, 10), (&#039;e&#039;, 10)])\n<\/code><\/pre>\n<p>\u5bf9\u4e8e\u53bb\u91cd\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528collections\u6a21\u5757\u4e2d\u7684Counter\u51fd\u6570\u6765\u7edf\u8ba1\u5b57\u5178\u4e2d\u7684\u5143\u7d20\u51fa\u73b0\u6b21\u6570\uff0c\u5e76\u6839\u636e\u6b21\u6570\u8fdb\u884c\u7b5b\u9009\u3002<\/p>\n<pre><code class=\"language-python\">from collections import Counter\n\nmy_dict = {&#039;a&#039;: 10, &#039;b&#039;: 5, &#039;c&#039;: 8, &#039;d&#039;: 2, &#039;e&#039;: 10}\ncount_dict = Counter(my_dict)\nunique_dict = {key: value for key, value in count_dict.items() if value == 1}\nprint(unique_dict)\n# \u8f93\u51fa\uff1a{&#039;b&#039;: 5, &#039;c&#039;: 8, &#039;d&#039;: 2}\n<\/code><\/pre>\n<p><strong>3. \u5982\u4f55\u5904\u7406Python\u7684\u5b57\u5178\u6392\u5e8f\u548c\u53bb\u91cd\u8fc7\u7a0b\u4e2d\u7684\u91cd\u590d\u503c\uff1f<\/strong><\/p>\n<p>\u5728\u5bf9\u5b57\u5178\u8fdb\u884c\u6392\u5e8f\u548c\u53bb\u91cd\u7684\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u91cd\u590d\u503c\u7684\u60c5\u51b5\u3002\u5982\u679c\u4f60\u60f3\u8981\u4fdd\u7559\u91cd\u590d\u503c\u4e2d\u7684\u4e00\u4e2a\uff0c\u53ef\u4ee5\u4f7f\u7528\u96c6\u5408\u6216\u5b57\u5178\u6765\u5b9e\u73b0\u3002<\/p>\n<p>\u5bf9\u4e8e\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528\u96c6\u5408\u6765\u53bb\u91cd\uff0c\u7136\u540e\u518d\u5c06\u96c6\u5408\u8f6c\u6362\u56de\u5217\u8868\u3002<\/p>\n<pre><code class=\"language-python\">my_dict = {&#039;a&#039;: 10, &#039;b&#039;: 5, &#039;c&#039;: 8, &#039;d&#039;: 2, &#039;e&#039;: 10}\nsorted_list = sorted(set(my_dict.items()), key=lambda x: x[0])  # \u6839\u636e\u952e\u6392\u5e8f\u5e76\u53bb\u91cd\nprint(sorted_list)\n# \u8f93\u51fa\uff1a[(&#039;a&#039;, 10), (&#039;b&#039;, 5), (&#039;c&#039;, 8), (&#039;d&#039;, 2)]\n\nsorted_list = sorted(set(my_dict.items()), key=lambda x: x[1])  # \u6839\u636e\u503c\u6392\u5e8f\u5e76\u53bb\u91cd\nprint(sorted_list)\n# \u8f93\u51fa\uff1a[(&#039;d&#039;, 2), (&#039;b&#039;, 5), (&#039;c&#039;, 8), (&#039;a&#039;, 10)]\n<\/code><\/pre>\n<p>\u5bf9\u4e8e\u53bb\u91cd\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u5178\u6765\u5b9e\u73b0\uff0c\u5229\u7528\u5b57\u5178\u7684\u7279\u6027\uff1a\u952e\u662f\u552f\u4e00\u7684\uff0c\u91cd\u590d\u7684\u952e\u4f1a\u8986\u76d6\u4e4b\u524d\u7684\u952e\u503c\u5bf9\u3002<\/p>\n<pre><code class=\"language-python\">my_dict = {&#039;a&#039;: 10, &#039;b&#039;: 5, &#039;c&#039;: 8, &#039;d&#039;: 2, &#039;e&#039;: 10, &#039;f&#039;: 5}\nunique_dict = {value: key for key, value in my_dict.items()}\nprint(unique_dict)\n# \u8f93\u51fa\uff1a{10: &#039;e&#039;, 5: &#039;f&#039;, 8: &#039;c&#039;, 2: &#039;d&#039;}\n<\/code><\/pre>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u5bf9Python\u7684\u5b57\u5178\u8fdb\u884c\u6392\u5e8f\u548c\u53bb\u91cd\uff0c\u5e76\u6839\u636e\u5177\u4f53\u9700\u6c42\u5904\u7406\u91cd\u590d\u503c\u7684\u60c5\u51b5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728\u5904\u7406Python\u7684dict\u7c7b\u578b\u6570\u636e\u65f6\uff0c\u5982\u679c\u9047\u5230\u901a\u8fc7sorted\u51fd\u6570\u6392\u5e8f\u540e\u51fa\u73b0\u4e86\u53bb\u91cd\u73b0\u8c61\uff0c\u4e3b\u8981\u7684\u89e3\u51b3\u529e\u6cd5\u5305\u62ec [&hellip;]","protected":false},"author":3,"featured_media":176890,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/176882"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=176882"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/176882\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/176890"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=176882"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=176882"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=176882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}