{"id":1161089,"date":"2025-01-13T19:12:30","date_gmt":"2025-01-13T11:12:30","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1161089.html"},"modified":"2025-01-13T19:12:32","modified_gmt":"2025-01-13T11:12:32","slug":"python%e5%a6%82%e4%bd%95%e6%b6%88%e9%99%a4%e9%87%8d%e5%a4%8d%e5%85%83%e7%b4%a0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1161089.html","title":{"rendered":"python\u5982\u4f55\u6d88\u9664\u91cd\u590d\u5143\u7d20"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25202432\/e51f3be9-2d86-4737-b37f-a1d8cea8dc21.webp\" alt=\"python\u5982\u4f55\u6d88\u9664\u91cd\u590d\u5143\u7d20\" \/><\/p>\n<p><p> \u5728Python\u4e2d\u6d88\u9664\u91cd\u590d\u5143\u7d20\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5b9e\u73b0\uff0c\u4e3b\u8981\u5305\u62ec<strong>\u4f7f\u7528\u96c6\u5408\u3001\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u5b57\u5178\u4ee5\u53caPandas<\/strong>\u7b49\u65b9\u6cd5\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u573a\u666f\u3002\u4e0b\u9762\u6211\u5c06\u8be6\u7ec6\u63cf\u8ff0\u5176\u4e2d\u4e00\u79cd\u65b9\u6cd5\uff0c\u5373\u4f7f\u7528\u96c6\u5408\u6765\u6d88\u9664\u91cd\u590d\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><p><strong>\u4f7f\u7528\u96c6\u5408\u6765\u6d88\u9664\u91cd\u590d\u5143\u7d20\u65f6<\/strong>\uff0c\u4e3b\u8981\u662f\u5229\u7528\u96c6\u5408\u7684\u7279\u6027\uff0c\u5373\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u662f\u552f\u4e00\u7684\uff0c\u8fd9\u6837\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u53bb\u9664\u91cd\u590d\u5143\u7d20\u3002\u5177\u4f53\u7684\u5b9e\u73b0\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u539f\u59cb\u5217\u8868<\/p>\n<p>list_with_duplicates = [1, 2, 2, 3, 4, 4, 5]<\/p>\n<h2><strong>\u4f7f\u7528\u96c6\u5408\u6d88\u9664\u91cd\u590d\u5143\u7d20<\/strong><\/h2>\n<p>unique_elements = list(set(list_with_duplicates))<\/p>\n<p>print(unique_elements)<\/p>\n<h2><strong>\u8f93\u51fa: [1, 2, 3, 4, 5]<\/strong><\/h2>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u5c06\u5217\u8868\u8f6c\u6362\u4e3a\u96c6\u5408\uff0c\u96c6\u5408\u4f1a\u81ea\u52a8\u53bb\u9664\u91cd\u590d\u5143\u7d20\uff0c\u7136\u540e\u518d\u5c06\u96c6\u5408\u8f6c\u6362\u56de\u5217\u8868\u3002<strong>\u8fd9\u79cd\u65b9\u6cd5\u7b80\u5355\u9ad8\u6548<\/strong>\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u573a\u666f\u3002<\/p>\n<\/p>\n<p><p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5176\u4ed6\u51e0\u79cd\u5e38\u7528\u65b9\u6cd5\uff0c\u5206\u522b\u662f<strong>\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u5b57\u5178\u4ee5\u53caPandas<\/strong>\uff0c\u5e76\u63a2\u8ba8\u5b83\u4eec\u5404\u81ea\u7684\u4f18\u7f3a\u70b9\u548c\u9002\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528\u96c6\u5408\u6d88\u9664\u91cd\u590d\u5143\u7d20<\/h3>\n<\/p>\n<p><p>\u96c6\u5408\uff08Set\uff09\u662fPython\u4e2d\u7684\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5b83\u7684\u7279\u70b9\u662f\u65e0\u5e8f\u4e14\u4e0d\u91cd\u590d\uff0c\u56e0\u6b64\u975e\u5e38\u9002\u5408\u7528\u4e8e\u53bb\u9664\u91cd\u590d\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><h4>1. \u4f7f\u7528\u96c6\u5408\u53bb\u91cd<\/h4>\n<\/p>\n<p><p>\u5982\u524d\u6240\u8ff0\uff0c\u4f7f\u7528\u96c6\u5408\u53bb\u91cd\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u5c06\u5217\u8868\u8f6c\u6362\u4e3a\u96c6\u5408\uff0c\u7136\u540e\u518d\u8f6c\u6362\u56de\u5217\u8868\u5373\u53ef\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">list_with_duplicates = [1, 2, 2, 3, 4, 4, 5]<\/p>\n<p>unique_elements = list(set(list_with_duplicates))<\/p>\n<p>print(unique_elements)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u70b9<\/strong>\uff1a\u4ee3\u7801\u7b80\u6d01\uff0c\u6548\u7387\u9ad8\u3002<\/p>\n<\/p>\n<p><p><strong>\u7f3a\u70b9<\/strong>\uff1a\u4e0d\u80fd\u4fdd\u6301\u539f\u6709\u7684\u5143\u7d20\u987a\u5e8f\u3002<\/p>\n<\/p>\n<p><h4>2. \u4fdd\u6301\u987a\u5e8f\u7684\u96c6\u5408\u53bb\u91cd<\/h4>\n<\/p>\n<p><p>\u5982\u679c\u9700\u8981\u4fdd\u6301\u539f\u6709\u7684\u5143\u7d20\u987a\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528<code>collections.OrderedDict<\/code>\u6216<code>dict.fromkeys<\/code>\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from collections import OrderedDict<\/p>\n<p>list_with_duplicates = [1, 2, 2, 3, 4, 4, 5]<\/p>\n<p>unique_elements = list(OrderedDict.fromkeys(list_with_duplicates))<\/p>\n<p>print(unique_elements)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6216\u8005\u4f7f\u7528<code>dict.fromkeys<\/code>\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">list_with_duplicates = [1, 2, 2, 3, 4, 4, 5]<\/p>\n<p>unique_elements = list(dict.fromkeys(list_with_duplicates))<\/p>\n<p>print(unique_elements)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u70b9<\/strong>\uff1a\u53ef\u4ee5\u4fdd\u6301\u539f\u6709\u7684\u5143\u7d20\u987a\u5e8f\u3002<\/p>\n<\/p>\n<p><p><strong>\u7f3a\u70b9<\/strong>\uff1a\u4ee3\u7801\u76f8\u5bf9\u590d\u6742\u4e00\u4e9b\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u6d88\u9664\u91cd\u590d\u5143\u7d20<\/h3>\n<\/p>\n<p><p>\u5217\u8868\u63a8\u5bfc\u5f0f\u662f\u4e00\u79cd\u7b80\u6d01\u7684\u6784\u9020\u5217\u8868\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7ed3\u5408\u6761\u4ef6\u5224\u65ad\u6765\u53bb\u9664\u91cd\u590d\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><h4>1. \u5217\u8868\u63a8\u5bfc\u5f0f\u53bb\u91cd<\/h4>\n<\/p>\n<p><p>\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u8f85\u52a9\u5217\u8868\u6765\u8bb0\u5f55\u5df2\u7ecf\u51fa\u73b0\u7684\u5143\u7d20\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">list_with_duplicates = [1, 2, 2, 3, 4, 4, 5]<\/p>\n<p>seen = set()<\/p>\n<p>unique_elements = [x for x in list_with_duplicates if x not in seen and not seen.add(x)]<\/p>\n<p>print(unique_elements)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u70b9<\/strong>\uff1a\u4ee3\u7801\u7b80\u6d01\uff0c\u53ef\u4ee5\u4fdd\u6301\u539f\u6709\u7684\u5143\u7d20\u987a\u5e8f\u3002<\/p>\n<\/p>\n<p><p><strong>\u7f3a\u70b9<\/strong>\uff1a\u9700\u8981\u989d\u5916\u7684\u5b58\u50a8\u7a7a\u95f4\u6765\u8bb0\u5f55\u5df2\u7ecf\u51fa\u73b0\u7684\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528\u5b57\u5178\u6d88\u9664\u91cd\u590d\u5143\u7d20<\/h3>\n<\/p>\n<p><p>Python 3.7\u4ee5\u540e\uff0c\u5b57\u5178\u4fdd\u6301\u63d2\u5165\u987a\u5e8f\uff0c\u56e0\u6b64\u53ef\u4ee5\u5229\u7528\u8fd9\u4e00\u7279\u6027\u6765\u53bb\u9664\u91cd\u590d\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><h4>1. \u4f7f\u7528\u5b57\u5178\u53bb\u91cd<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">list_with_duplicates = [1, 2, 2, 3, 4, 4, 5]<\/p>\n<p>unique_elements = list(dict.fromkeys(list_with_duplicates))<\/p>\n<p>print(unique_elements)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u70b9<\/strong>\uff1a\u53ef\u4ee5\u4fdd\u6301\u539f\u6709\u7684\u5143\u7d20\u987a\u5e8f\uff0c\u4ee3\u7801\u7b80\u6d01\u3002<\/p>\n<\/p>\n<p><p><strong>\u7f3a\u70b9<\/strong>\uff1a\u9700\u8981Python 3.7\u53ca\u4ee5\u4e0a\u7248\u672c\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528Pandas\u6d88\u9664\u91cd\u590d\u5143\u7d20<\/h3>\n<\/p>\n<p><p>Pandas\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u636e\u5206\u6790\u5e93\uff0c\u9002\u7528\u4e8e\u5904\u7406\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u548c\u5927\u89c4\u6a21\u6570\u636e\u96c6\u3002\u5982\u679c\u6570\u636e\u5b58\u50a8\u5728Pandas\u7684DataFrame\u6216Series\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Pandas\u63d0\u4f9b\u7684\u65b9\u6cd5\u53bb\u9664\u91cd\u590d\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><h4>1. \u4f7f\u7528Pandas\u53bb\u91cd<\/h4>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u9700\u8981\u5b89\u88c5Pandas\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-sh\">pip install pandas<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u7136\u540e\uff0c\u4f7f\u7528Pandas\u6765\u53bb\u91cd\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<h2><strong>\u4f7f\u7528Series\u53bb\u91cd<\/strong><\/h2>\n<p>list_with_duplicates = [1, 2, 2, 3, 4, 4, 5]<\/p>\n<p>unique_elements = pd.Series(list_with_duplicates).drop_duplicates().tolist()<\/p>\n<p>print(unique_elements)<\/p>\n<h2><strong>\u4f7f\u7528DataFrame\u53bb\u91cd<\/strong><\/h2>\n<p>df = pd.DataFrame({&#39;col&#39;: [1, 2, 2, 3, 4, 4, 5]})<\/p>\n<p>unique_elements = df[&#39;col&#39;].drop_duplicates().tolist()<\/p>\n<p>print(unique_elements)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u70b9<\/strong>\uff1a\u9002\u7528\u4e8e\u590d\u6742\u6570\u636e\u7ed3\u6784\u548c\u5927\u89c4\u6a21\u6570\u636e\u96c6\u3002<\/p>\n<\/p>\n<p><p><strong>\u7f3a\u70b9<\/strong>\uff1a\u9700\u8981\u4f9d\u8d56Pandas\u5e93\uff0c\u4ee3\u7801\u76f8\u5bf9\u590d\u6742\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u5176\u4ed6\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u9664\u4e86\u4e0a\u8ff0\u51e0\u79cd\u5e38\u7528\u65b9\u6cd5\uff0c\u8fd8\u6709\u4e00\u4e9b\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u7528\u4e8e\u53bb\u9664\u91cd\u590d\u5143\u7d20\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><h4>1. \u4f7f\u7528\u5faa\u73af\u53bb\u91cd<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528\u5faa\u73af\u904d\u5386\u5217\u8868\uff0c\u5e76\u5c06\u4e0d\u91cd\u590d\u7684\u5143\u7d20\u6dfb\u52a0\u5230\u65b0\u7684\u5217\u8868\u4e2d\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">list_with_duplicates = [1, 2, 2, 3, 4, 4, 5]<\/p>\n<p>unique_elements = []<\/p>\n<p>for elem in list_with_duplicates:<\/p>\n<p>    if elem not in unique_elements:<\/p>\n<p>        unique_elements.append(elem)<\/p>\n<p>print(unique_elements)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u70b9<\/strong>\uff1a\u6613\u4e8e\u7406\u89e3\uff0c\u53ef\u4ee5\u4fdd\u6301\u539f\u6709\u7684\u5143\u7d20\u987a\u5e8f\u3002<\/p>\n<\/p>\n<p><p><strong>\u7f3a\u70b9<\/strong>\uff1a\u6548\u7387\u8f83\u4f4e\uff0c\u9002\u7528\u4e8e\u5c0f\u89c4\u6a21\u6570\u636e\u96c6\u3002<\/p>\n<\/p>\n<p><h4>2. \u4f7f\u7528\u51fd\u6570\u5c01\u88c5\u53bb\u91cd<\/h4>\n<\/p>\n<p><p>\u53ef\u4ee5\u5c06\u53bb\u91cd\u64cd\u4f5c\u5c01\u88c5\u6210\u4e00\u4e2a\u51fd\u6570\uff0c\u65b9\u4fbf\u5728\u4e0d\u540c\u573a\u666f\u4e2d\u590d\u7528\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def remove_duplicates(input_list):<\/p>\n<p>    seen = set()<\/p>\n<p>    return [x for x in input_list if x not in seen and not seen.add(x)]<\/p>\n<p>list_with_duplicates = [1, 2, 2, 3, 4, 4, 5]<\/p>\n<p>unique_elements = remove_duplicates(list_with_duplicates)<\/p>\n<p>print(unique_elements)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u70b9<\/strong>\uff1a\u4ee3\u7801\u590d\u7528\u6027\u5f3a\uff0c\u53ef\u4ee5\u4fdd\u6301\u539f\u6709\u7684\u5143\u7d20\u987a\u5e8f\u3002<\/p>\n<\/p>\n<p><p><strong>\u7f3a\u70b9<\/strong>\uff1a\u9700\u8981\u989d\u5916\u7684\u5b58\u50a8\u7a7a\u95f4\u6765\u8bb0\u5f55\u5df2\u7ecf\u51fa\u73b0\u7684\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><h3>\u7ed3\u8bba<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u4e86\u89e3\u4e86\u591a\u79cd\u5728Python\u4e2d\u6d88\u9664\u91cd\u590d\u5143\u7d20\u7684\u65b9\u6cd5\uff0c\u5305\u62ec<strong>\u4f7f\u7528\u96c6\u5408\u3001\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u5b57\u5178\u4ee5\u53caPandas<\/strong>\u7b49\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u7f3a\u70b9\u548c\u9002\u7528\u573a\u666f\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><p>\u603b\u7684\u6765\u8bf4\uff0c<strong>\u4f7f\u7528\u96c6\u5408\u53bb\u91cd<\/strong>\u662f\u6700\u7b80\u5355\u9ad8\u6548\u7684\u65b9\u6cd5\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u573a\u666f\uff0c\u4f46\u5982\u679c\u9700\u8981\u4fdd\u6301\u539f\u6709\u7684\u5143\u7d20\u987a\u5e8f\uff0c\u53ef\u4ee5\u8003\u8651<strong>\u4f7f\u7528\u5b57\u5178\u6216\u5217\u8868\u63a8\u5bfc\u5f0f<\/strong>\u3002\u5bf9\u4e8e\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u548c\u5927\u89c4\u6a21\u6570\u636e\u96c6\uff0c<strong>\u4f7f\u7528Pandas\u53bb\u91cd<\/strong>\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5bf9\u4f60\u5728\u5904\u7406\u91cd\u590d\u5143\u7d20\u65f6\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u6709\u6548\u5730\u53bb\u9664\u5217\u8868\u4e2d\u7684\u91cd\u590d\u5143\u7d20\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u6d88\u9664\u5217\u8868\u4e2d\u7684\u91cd\u590d\u5143\u7d20\u3002\u6700\u5e38\u7528\u7684\u65b9\u5f0f\u662f\u5229\u7528\u96c6\u5408\uff08set\uff09\u6765\u81ea\u52a8\u53bb\u91cd\u3002\u5c06\u5217\u8868\u8f6c\u6362\u4e3a\u96c6\u5408\u540e\uff0c\u518d\u8f6c\u6362\u56de\u5217\u8868\u5373\u53ef\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">my_list = [1, 2, 2, 3, 4, 4, 5]\nunique_list = list(set(my_list))\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u7b80\u5355\u4e14\u5feb\u901f\uff0c\u4f46\u8bf7\u6ce8\u610f\uff0c\u96c6\u5408\u4f1a\u6253\u4e71\u539f\u6709\u7684\u5143\u7d20\u987a\u5e8f\u3002\u5982\u679c\u9700\u8981\u4fdd\u6301\u987a\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u7ed3\u5408\u96c6\u5408\u6765\u5b9e\u73b0\u3002<\/p>\n<p><strong>\u4f7f\u7528\u54ea\u4e9b\u5e93\u53ef\u4ee5\u5e2e\u52a9\u5728Python\u4e2d\u53bb\u91cd\uff1f<\/strong><br \/>Python\u6807\u51c6\u5e93\u4e2d\u7684<code>collections<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86<code>OrderedDict<\/code>\uff0c\u53ef\u4ee5\u7528\u6765\u4fdd\u6301\u5143\u7d20\u7684\u987a\u5e8f\u5e76\u6d88\u9664\u91cd\u590d\u5143\u7d20\u3002\u901a\u8fc7\u5c06\u5217\u8868\u8f6c\u6362\u4e3a<code>OrderedDict<\/code>\uff0c\u53ef\u4ee5\u8f7b\u677e\u53bb\u91cd\uff1a<\/p>\n<pre><code class=\"language-python\">from collections import OrderedDict\nmy_list = [1, 2, 2, 3, 4, 4, 5]\nunique_list = list(OrderedDict.fromkeys(my_list))\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u65e2\u53bb\u9664\u4e86\u91cd\u590d\u5143\u7d20\uff0c\u53c8\u4fdd\u6301\u4e86\u539f\u6709\u987a\u5e8f\u3002<\/p>\n<p><strong>\u5728\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u65f6\uff0c\u6709\u54ea\u4e9b\u4f18\u5316\u53bb\u91cd\u7684\u65b9\u6cd5\uff1f<\/strong><br \/>\u5bf9\u4e8e\u5927\u578b\u6570\u636e\u96c6\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528<code>pandas<\/code>\u5e93\u3002<code>pandas<\/code>\u63d0\u4f9b\u4e86<code>drop_duplicates()<\/code>\u51fd\u6570\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5904\u7406\u91cd\u590d\u6570\u636e\u3002\u9996\u5148\u9700\u8981\u5c06\u5217\u8868\u8f6c\u6362\u4e3a<code>DataFrame<\/code>\uff0c\u7136\u540e\u4f7f\u7528\u8be5\u51fd\u6570\u53bb\u91cd\uff1a<\/p>\n<pre><code class=\"language-python\">import pandas as pd\nmy_list = [1, 2, 2, 3, 4, 4, 5]\nunique_list = pd.Series(my_list).drop_duplicates().tolist()\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u5728\u5904\u7406\u590d\u6742\u6570\u636e\u65f6\u4e0d\u4ec5\u9ad8\u6548\uff0c\u8fd8\u80fd\u63d0\u4f9b\u4e30\u5bcc\u7684\u6570\u636e\u64cd\u4f5c\u529f\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u6d88\u9664\u91cd\u590d\u5143\u7d20\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5b9e\u73b0\uff0c\u4e3b\u8981\u5305\u62ec\u4f7f\u7528\u96c6\u5408\u3001\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u5b57\u5178\u4ee5\u53caPandas\u7b49\u65b9\u6cd5\u3002\u8fd9 [&hellip;]","protected":false},"author":3,"featured_media":1161095,"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\/1161089"}],"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=1161089"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1161089\/revisions"}],"predecessor-version":[{"id":1161096,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1161089\/revisions\/1161096"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1161095"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1161089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1161089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1161089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}