{"id":1029735,"date":"2024-12-31T11:10:58","date_gmt":"2024-12-31T03:10:58","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1029735.html"},"modified":"2024-12-31T11:11:00","modified_gmt":"2024-12-31T03:11:00","slug":"python%e5%a6%82%e4%bd%95%e5%b0%86%e5%88%97%e8%a1%a8%e8%bd%ac%e5%8c%96%e4%b8%ba%e9%9b%86%e5%90%88","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1029735.html","title":{"rendered":"Python\u5982\u4f55\u5c06\u5217\u8868\u8f6c\u5316\u4e3a\u96c6\u5408"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2024\/12\/6edaa99d-bccd-4cea-845e-63a21c5b97af.webp?x-oss-process=image\/auto-orient,1\/format,webp\" alt=\"Python\u5982\u4f55\u5c06\u5217\u8868\u8f6c\u5316\u4e3a\u96c6\u5408\" \/><\/p>\n<p><p> <strong>Python \u5c06\u5217\u8868\u8f6c\u5316\u4e3a\u96c6\u5408\u7684\u65b9\u6cd5\u6709<\/strong>\uff1a\u4f7f\u7528\u5185\u7f6e\u7684 <code>set()<\/code> \u51fd\u6570\u3001\u53bb\u9664\u5217\u8868\u4e2d\u7684\u91cd\u590d\u5143\u7d20\u3001\u63d0\u9ad8\u96c6\u5408\u64cd\u4f5c\u7684\u6548\u7387\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5176\u4e2d\u4e00\u79cd\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7Python\u5185\u7f6e\u7684 <code>set()<\/code> \u51fd\u6570\uff0c\u53ef\u4ee5\u975e\u5e38\u65b9\u4fbf\u5730\u5c06\u4e00\u4e2a\u5217\u8868\u8f6c\u5316\u4e3a\u96c6\u5408\u3002\u96c6\u5408\u662f\u4e00\u79cd\u65e0\u5e8f\u4e14\u4e0d\u91cd\u590d\u7684\u6570\u636e\u7ed3\u6784\uff0c\u56e0\u6b64\u5728\u8f6c\u5316\u8fc7\u7a0b\u4e2d\uff0c\u5217\u8868\u4e2d\u7684\u91cd\u590d\u5143\u7d20\u4f1a\u88ab\u81ea\u52a8\u53bb\u9664\u3002\u4f7f\u7528 <code>set()<\/code> \u51fd\u6570\u53ef\u4ee5\u5e2e\u52a9\u4f60\u8f7b\u677e\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff0c\u5e76\u4e14\u63d0\u9ad8\u96c6\u5408\u64cd\u4f5c\u7684\u6548\u7387\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u9700\u8981\u9891\u7e41\u5730\u68c0\u67e5\u5143\u7d20\u662f\u5426\u5b58\u5728\u4e8e\u5217\u8868\u4e2d\uff0c\u5c06\u5176\u8f6c\u6362\u4e3a\u96c6\u5408\u5c06\u663e\u8457\u63d0\u9ad8\u67e5\u627e\u901f\u5ea6\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528 <code>set()<\/code> \u51fd\u6570<\/h3>\n<\/p>\n<p><p>Python \u63d0\u4f9b\u4e86\u5185\u7f6e\u7684 <code>set()<\/code> \u51fd\u6570\uff0c\u53ef\u4ee5\u5c06\u4e00\u4e2a\u5217\u8868\u8f6c\u5316\u4e3a\u96c6\u5408\u3002\u8fd9\u4e2a\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06\u5217\u8868\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9 <code>set()<\/code> \u51fd\u6570\u5373\u53ef\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5b9a\u4e49\u4e00\u4e2a\u5305\u542b\u91cd\u590d\u5143\u7d20\u7684\u5217\u8868<\/p>\n<p>my_list = [1, 2, 2, 3, 4, 4, 5]<\/p>\n<h2><strong>\u4f7f\u7528 set() \u51fd\u6570\u5c06\u5217\u8868\u8f6c\u5316\u4e3a\u96c6\u5408<\/strong><\/h2>\n<p>my_set = set(my_list)<\/p>\n<p>print(my_set)  # \u8f93\u51fa: {1, 2, 3, 4, 5}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u5217\u8868 <code>my_list<\/code> \u5305\u542b\u4e00\u4e9b\u91cd\u590d\u7684\u5143\u7d20\u3002\u901a\u8fc7 <code>set()<\/code> \u51fd\u6570\u5c06\u5176\u8f6c\u5316\u4e3a\u96c6\u5408\u540e\uff0c\u91cd\u590d\u7684\u5143\u7d20\u88ab\u81ea\u52a8\u53bb\u9664\uff0c\u6700\u7ec8\u5f97\u5230\u4e86\u4e00\u4e2a\u5305\u542b\u552f\u4e00\u5143\u7d20\u7684\u96c6\u5408 <code>my_set<\/code>\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u53bb\u9664\u5217\u8868\u4e2d\u7684\u91cd\u590d\u5143\u7d20<\/h3>\n<\/p>\n<p><p>\u5c06\u5217\u8868\u8f6c\u5316\u4e3a\u96c6\u5408\u7684\u4e00\u4e2a\u4e3b\u8981\u76ee\u7684\u662f\u53bb\u9664\u91cd\u590d\u5143\u7d20\u3002\u96c6\u5408\u662f\u4e00\u79cd\u65e0\u5e8f\u4e14\u4e0d\u91cd\u590d\u7684\u6570\u636e\u7ed3\u6784\uff0c\u56e0\u6b64\u5728\u8f6c\u5316\u8fc7\u7a0b\u4e2d\uff0c\u5217\u8868\u4e2d\u7684\u91cd\u590d\u5143\u7d20\u4f1a\u88ab\u81ea\u52a8\u53bb\u9664\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5b9a\u4e49\u4e00\u4e2a\u5305\u542b\u91cd\u590d\u5143\u7d20\u7684\u5217\u8868<\/p>\n<p>my_list = [1, 2, 2, 3, 4, 4, 5]<\/p>\n<h2><strong>\u4f7f\u7528 set() \u51fd\u6570\u5c06\u5217\u8868\u8f6c\u5316\u4e3a\u96c6\u5408<\/strong><\/h2>\n<p>my_set = set(my_list)<\/p>\n<h2><strong>\u5c06\u96c6\u5408\u8f6c\u6362\u56de\u5217\u8868<\/strong><\/h2>\n<p>unique_list = list(my_set)<\/p>\n<p>print(unique_list)  # \u8f93\u51fa: [1, 2, 3, 4, 5]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5c06\u5217\u8868 <code>my_list<\/code> \u8f6c\u5316\u4e3a\u96c6\u5408 <code>my_set<\/code>\uff0c\u7136\u540e\u5c06 <code>my_set<\/code> \u8f6c\u6362\u56de\u5217\u8868 <code>unique_list<\/code>\u3002\u8fd9\u6837\uff0c\u6211\u4eec\u5c31\u5f97\u5230\u4e86\u4e00\u4e2a\u53bb\u9664\u91cd\u590d\u5143\u7d20\u7684\u65b0\u5217\u8868\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u63d0\u9ad8\u96c6\u5408\u64cd\u4f5c\u7684\u6548\u7387<\/h3>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5c06\u5217\u8868\u8f6c\u5316\u4e3a\u96c6\u5408\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u7279\u522b\u662f\u5728\u9700\u8981\u9891\u7e41\u68c0\u67e5\u5143\u7d20\u662f\u5426\u5b58\u5728\u4e8e\u5217\u8868\u4e2d\u7684\u573a\u666f\u4e0b\uff0c\u96c6\u5408\u7684\u67e5\u627e\u64cd\u4f5c\u6bd4\u5217\u8868\u66f4\u5feb\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5b9a\u4e49\u4e00\u4e2a\u5305\u542b\u5927\u91cf\u5143\u7d20\u7684\u5217\u8868<\/p>\n<p>my_list = [i for i in range(1000000)]<\/p>\n<h2><strong>\u5c06\u5217\u8868\u8f6c\u5316\u4e3a\u96c6\u5408<\/strong><\/h2>\n<p>my_set = set(my_list)<\/p>\n<h2><strong>\u68c0\u67e5\u5143\u7d20\u662f\u5426\u5b58\u5728\u4e8e\u5217\u8868\u4e2d<\/strong><\/h2>\n<p>element = 999999<\/p>\n<p>if element in my_list:<\/p>\n<p>    print(f&quot;{element} \u5728\u5217\u8868\u4e2d&quot;)<\/p>\n<h2><strong>\u68c0\u67e5\u5143\u7d20\u662f\u5426\u5b58\u5728\u4e8e\u96c6\u5408\u4e2d<\/strong><\/h2>\n<p>if element in my_set:<\/p>\n<p>    print(f&quot;{element} \u5728\u96c6\u5408\u4e2d&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u5305\u542b\u5927\u91cf\u5143\u7d20\u7684\u5217\u8868 <code>my_list<\/code> \u8f6c\u5316\u4e3a\u96c6\u5408 <code>my_set<\/code>\u3002\u7136\u540e\u5206\u522b\u68c0\u67e5\u5143\u7d20 <code>element<\/code> \u662f\u5426\u5b58\u5728\u4e8e\u5217\u8868\u548c\u96c6\u5408\u4e2d\u3002\u7531\u4e8e\u96c6\u5408\u7684\u67e5\u627e\u64cd\u4f5c\u5177\u6709\u66f4\u9ad8\u7684\u6548\u7387\uff0c\u56e0\u6b64\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u65f6\uff0c\u5c06\u5217\u8868\u8f6c\u5316\u4e3a\u96c6\u5408\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u96c6\u5408\u64cd\u4f5c\u7684\u4f18\u70b9<\/h3>\n<\/p>\n<p><p>\u9664\u4e86\u53bb\u9664\u91cd\u590d\u5143\u7d20\u548c\u63d0\u9ad8\u67e5\u627e\u6548\u7387\u5916\uff0c\u96c6\u5408\u8fd8\u63d0\u4f9b\u4e86\u8bb8\u591a\u6709\u7528\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u5e76\u96c6\u3001\u4ea4\u96c6\u548c\u5dee\u96c6\u3002\u8fd9\u4e9b\u64cd\u4f5c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u65b9\u4fbf\u5730\u5904\u7406\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><h4>1\u3001\u5e76\u96c6<\/h4>\n<\/p>\n<p><p>\u5e76\u96c6\u64cd\u4f5c\u53ef\u4ee5\u5408\u5e76\u4e24\u4e2a\u96c6\u5408\uff0c\u5f97\u5230\u5305\u542b\u6240\u6709\u5143\u7d20\u7684\u65b0\u96c6\u5408\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5b9a\u4e49\u4e24\u4e2a\u96c6\u5408<\/p>\n<p>set1 = {1, 2, 3}<\/p>\n<p>set2 = {3, 4, 5}<\/p>\n<h2><strong>\u8ba1\u7b97\u5e76\u96c6<\/strong><\/h2>\n<p>union_set = set1.union(set2)<\/p>\n<p>print(union_set)  # \u8f93\u51fa: {1, 2, 3, 4, 5}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u4ea4\u96c6<\/h4>\n<\/p>\n<p><p>\u4ea4\u96c6\u64cd\u4f5c\u53ef\u4ee5\u5f97\u5230\u4e24\u4e2a\u96c6\u5408\u7684\u5171\u540c\u5143\u7d20\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5b9a\u4e49\u4e24\u4e2a\u96c6\u5408<\/p>\n<p>set1 = {1, 2, 3}<\/p>\n<p>set2 = {3, 4, 5}<\/p>\n<h2><strong>\u8ba1\u7b97\u4ea4\u96c6<\/strong><\/h2>\n<p>intersection_set = set1.intersection(set2)<\/p>\n<p>print(intersection_set)  # \u8f93\u51fa: {3}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3\u3001\u5dee\u96c6<\/h4>\n<\/p>\n<p><p>\u5dee\u96c6\u64cd\u4f5c\u53ef\u4ee5\u5f97\u5230\u4e00\u4e2a\u96c6\u5408\u4e2d\u4e0d\u5305\u542b\u5728\u53e6\u4e00\u4e2a\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5b9a\u4e49\u4e24\u4e2a\u96c6\u5408<\/p>\n<p>set1 = {1, 2, 3}<\/p>\n<p>set2 = {3, 4, 5}<\/p>\n<h2><strong>\u8ba1\u7b97\u5dee\u96c6<\/strong><\/h2>\n<p>difference_set = set1.difference(set2)<\/p>\n<p>print(difference_set)  # \u8f93\u51fa: {1, 2}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u8fd9\u4e9b\u793a\u4f8b\u53ef\u4ee5\u770b\u51fa\uff0c\u96c6\u5408\u63d0\u4f9b\u4e86\u8bb8\u591a\u65b9\u4fbf\u7684\u6570\u636e\u64cd\u4f5c\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u9ad8\u6548\u5730\u5904\u7406\u6570\u636e\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u96c6\u5408\u7684\u5176\u4ed6\u5e94\u7528\u573a\u666f<\/h3>\n<\/p>\n<p><p>\u9664\u4e86\u53bb\u9664\u91cd\u590d\u5143\u7d20\u548c\u63d0\u9ad8\u67e5\u627e\u6548\u7387\u5916\uff0c\u96c6\u5408\u8fd8\u53ef\u4ee5\u5e94\u7528\u4e8e\u8bb8\u591a\u5176\u4ed6\u573a\u666f\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><h4>1\u3001\u6570\u636e\u53bb\u91cd<\/h4>\n<\/p>\n<p><p>\u5728\u6570\u636e\u5904\u7406\u4e2d\uff0c\u7ecf\u5e38\u9700\u8981\u53bb\u9664\u91cd\u590d\u7684\u6570\u636e\u3002\u5c06\u6570\u636e\u8f6c\u6362\u4e3a\u96c6\u5408\u662f\u4e00\u4e2a\u7b80\u5355\u800c\u6709\u6548\u7684\u65b9\u6cd5\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5b9a\u4e49\u4e00\u4e2a\u5305\u542b\u91cd\u590d\u5143\u7d20\u7684\u5217\u8868<\/p>\n<p>data_list = [&quot;apple&quot;, &quot;banana&quot;, &quot;apple&quot;, &quot;orange&quot;, &quot;banana&quot;]<\/p>\n<h2><strong>\u4f7f\u7528 set() \u51fd\u6570\u53bb\u91cd<\/strong><\/h2>\n<p>unique_data = list(set(data_list))<\/p>\n<p>print(unique_data)  # \u8f93\u51fa: [&#39;apple&#39;, &#39;orange&#39;, &#39;banana&#39;]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u68c0\u67e5\u5b50\u96c6\u548c\u8d85\u96c6\u5173\u7cfb<\/h4>\n<\/p>\n<p><p>\u96c6\u5408\u53ef\u4ee5\u7528\u4e8e\u68c0\u67e5\u4e00\u4e2a\u96c6\u5408\u662f\u5426\u662f\u53e6\u4e00\u4e2a\u96c6\u5408\u7684\u5b50\u96c6\uff0c\u6216\u8005\u4e00\u4e2a\u96c6\u5408\u662f\u5426\u662f\u53e6\u4e00\u4e2a\u96c6\u5408\u7684\u8d85\u96c6\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5b9a\u4e49\u4e24\u4e2a\u96c6\u5408<\/p>\n<p>set1 = {1, 2, 3}<\/p>\n<p>set2 = {1, 2, 3, 4, 5}<\/p>\n<h2><strong>\u68c0\u67e5\u662f\u5426\u4e3a\u5b50\u96c6<\/strong><\/h2>\n<p>is_subset = set1.issubset(set2)<\/p>\n<p>print(is_subset)  # \u8f93\u51fa: True<\/p>\n<h2><strong>\u68c0\u67e5\u662f\u5426\u4e3a\u8d85\u96c6<\/strong><\/h2>\n<p>is_superset = set2.issuperset(set1)<\/p>\n<p>print(is_superset)  # \u8f93\u51fa: True<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3\u3001\u96c6\u5408\u7684\u5bf9\u79f0\u5dee\u96c6<\/h4>\n<\/p>\n<p><p>\u5bf9\u79f0\u5dee\u96c6\u64cd\u4f5c\u53ef\u4ee5\u5f97\u5230\u4e24\u4e2a\u96c6\u5408\u4e2d\u4e0d\u5305\u542b\u5728\u5f7c\u6b64\u4e2d\u7684\u5143\u7d20\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5b9a\u4e49\u4e24\u4e2a\u96c6\u5408<\/p>\n<p>set1 = {1, 2, 3}<\/p>\n<p>set2 = {3, 4, 5}<\/p>\n<h2><strong>\u8ba1\u7b97\u5bf9\u79f0\u5dee\u96c6<\/strong><\/h2>\n<p>symmetric_difference_set = set1.symmetric_difference(set2)<\/p>\n<p>print(symmetric_difference_set)  # \u8f93\u51fa: {1, 2, 4, 5}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u4e0a\u8ff0\u4f8b\u5b50\u53ef\u4ee5\u770b\u51fa\uff0c\u96c6\u5408\u4e0d\u4ec5\u80fd\u53bb\u91cd\uff0c\u8fd8\u80fd\u8fdb\u884c\u5404\u79cd\u96c6\u5408\u64cd\u4f5c\uff0c\u4ece\u800c\u5e2e\u52a9\u6211\u4eec\u66f4\u9ad8\u6548\u5730\u5904\u7406\u6570\u636e\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5c06\u5217\u8868\u8f6c\u5316\u4e3a\u96c6\u5408\u662fPython\u4e2d\u975e\u5e38\u5e38\u89c1\u4e14\u5b9e\u7528\u7684\u64cd\u4f5c\u3002\u4f7f\u7528\u5185\u7f6e\u7684 <code>set()<\/code> \u51fd\u6570\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u5217\u8868\u8f6c\u5316\u4e3a\u96c6\u5408\uff0c\u4ece\u800c\u53bb\u9664\u91cd\u590d\u5143\u7d20\u3001\u63d0\u9ad8\u67e5\u627e\u6548\u7387\u3002\u6b64\u5916\uff0c\u96c6\u5408\u8fd8\u63d0\u4f9b\u4e86\u8bb8\u591a\u6709\u7528\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u5e76\u96c6\u3001\u4ea4\u96c6\u3001\u5dee\u96c6\u3001\u5bf9\u79f0\u5dee\u96c6\u7b49\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u65b9\u4fbf\u5730\u5904\u7406\u6570\u636e\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5408\u7406\u5229\u7528\u96c6\u5408\u7684\u7279\u6027\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u6570\u636e\u5904\u7406\u7684\u6548\u7387\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5c06\u5217\u8868\u8f6c\u5316\u4e3a\u96c6\u5408\uff1f<\/strong><\/p>\n<p>\u5728Python\u4e2d\uff0c\u5c06\u5217\u8868\u8f6c\u5316\u4e3a\u96c6\u5408\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u4f7f\u7528\u5185\u7f6e\u7684<code>set()<\/code>\u51fd\u6570\u3002\u8fd9\u4e2a\u51fd\u6570\u53ef\u4ee5\u63a5\u53d7\u4e00\u4e2a\u5217\u8868\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u5217\u8868\u4e2d\u552f\u4e00\u5143\u7d20\u7684\u96c6\u5408\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u8fd9\u6837\u505a\uff1a<code>my_list = [1, 2, 2, 3]<\/code>\uff0c\u7136\u540e\u4f7f\u7528<code>my_set = set(my_list)<\/code>\u5c06\u5176\u8f6c\u5316\u4e3a\u96c6\u5408\u3002\u8f6c\u5316\u540e\uff0c<code>my_set<\/code>\u5c06\u53ea\u5305\u542b<code>{1, 2, 3}<\/code>\u3002<\/p>\n<p><strong>\u4e3a\u4ec0\u4e48\u8981\u5c06\u5217\u8868\u8f6c\u5316\u4e3a\u96c6\u5408\uff1f<\/strong><\/p>\n<p>\u5c06\u5217\u8868\u8f6c\u5316\u4e3a\u96c6\u5408\u7684\u4e3b\u8981\u539f\u56e0\u662f\u96c6\u5408\u53ea\u5305\u542b\u552f\u4e00\u5143\u7d20\uff0c\u56e0\u6b64\u53ef\u4ee5\u6709\u6548\u5730\u6d88\u9664\u91cd\u590d\u9879\u3002\u6b64\u5916\uff0c\u96c6\u5408\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6210\u5458\u8d44\u683c\u6d4b\u8bd5\u548c\u96c6\u5408\u64cd\u4f5c\uff0c\u5982\u5e76\u96c6\u3001\u4ea4\u96c6\u548c\u5dee\u96c6\u7b49\u3002\u8fd9\u4f7f\u5f97\u5728\u5904\u7406\u9700\u8981\u552f\u4e00\u503c\u7684\u5e94\u7528\u573a\u666f\u65f6\uff0c\u96c6\u5408\u6210\u4e3a\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u6570\u636e\u7ed3\u6784\u3002<\/p>\n<p><strong>\u5728\u8f6c\u5316\u8fc7\u7a0b\u4e2d\u662f\u5426\u4f1a\u4e22\u5931\u5143\u7d20\u7684\u987a\u5e8f\uff1f<\/strong><\/p>\n<p>\u662f\u7684\uff0c\u96c6\u5408\u662f\u65e0\u5e8f\u7684\uff0c\u56e0\u6b64\u5728\u5c06\u5217\u8868\u8f6c\u5316\u4e3a\u96c6\u5408\u65f6\uff0c\u5143\u7d20\u7684\u987a\u5e8f\u4f1a\u88ab\u4e22\u5931\u3002\u5982\u679c\u60a8\u9700\u8981\u4fdd\u7559\u5143\u7d20\u7684\u987a\u5e8f\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528<code>collections.OrderedDict<\/code>\u6216\u5176\u4ed6\u65b9\u6cd5\u6765\u4fdd\u6301\u987a\u5e8f\uff0c\u6216\u8005\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u7ed3\u5408\u6761\u4ef6\u8bed\u53e5\u6765\u624b\u52a8\u8fc7\u6ee4\u91cd\u590d\u5143\u7d20\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python \u5c06\u5217\u8868\u8f6c\u5316\u4e3a\u96c6\u5408\u7684\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528\u5185\u7f6e\u7684 set() \u51fd\u6570\u3001\u53bb\u9664\u5217\u8868\u4e2d\u7684\u91cd\u590d\u5143\u7d20\u3001\u63d0\u9ad8\u96c6\u5408\u64cd\u4f5c\u7684\u6548\u7387 [&hellip;]","protected":false},"author":3,"featured_media":1029751,"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\/1029735"}],"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=1029735"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1029735\/revisions"}],"predecessor-version":[{"id":1029752,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1029735\/revisions\/1029752"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1029751"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1029735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1029735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1029735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}