{"id":1161115,"date":"2025-01-13T19:12:43","date_gmt":"2025-01-13T11:12:43","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1161115.html"},"modified":"2025-01-13T19:12:48","modified_gmt":"2025-01-13T11:12:48","slug":"python%e5%a6%82%e4%bd%95%e5%8e%bb%e6%8e%89%e9%87%8d%e5%a4%8d%e6%95%b0%e5%ad%97","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1161115.html","title":{"rendered":"python\u5982\u4f55\u53bb\u6389\u91cd\u590d\u6570\u5b57"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25202446\/9a07a2de-b5ff-4700-a4f0-4430f57f3b63.webp\" alt=\"python\u5982\u4f55\u53bb\u6389\u91cd\u590d\u6570\u5b57\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u53bb\u6389\u91cd\u590d\u6570\u5b57\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u96c6\u5408\uff08set\uff09\u3001\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u5b57\u5178\uff08dict\uff09\u7b49\u3002<\/strong> \u5176\u4e2d\uff0c\u4f7f\u7528\u96c6\u5408\uff08set\uff09\u662f\u6700\u7b80\u4fbf\u548c\u9ad8\u6548\u7684\u65b9\u5f0f\uff0c\u56e0\u4e3a\u96c6\u5408\u672c\u8eab\u5c31\u662f\u4e00\u79cd\u4e0d\u5141\u8bb8\u91cd\u590d\u5143\u7d20\u7684\u6570\u636e\u7ed3\u6784\uff0c\u80fd\u591f\u81ea\u52a8\u53bb\u9664\u91cd\u590d\u6570\u5b57\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u4f53\u7684\u5b9e\u73b0\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<ol>\n<li>\u4f7f\u7528\u96c6\u5408\uff08set\uff09<\/li>\n<li>\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f<\/li>\n<li>\u4f7f\u7528\u5b57\u5178\uff08dict\uff09<\/li>\n<li>\u4f7f\u7528for\u5faa\u73af\u4e0e\u6761\u4ef6\u5224\u65ad<\/li>\n<\/ol>\n<p><p>\u4e0b\u9762\u8be6\u7ec6\u4ecb\u7ecd\u5176\u4e2d\u4e00\u79cd\u65b9\u6cd5\uff0c\u5373\u4f7f\u7528\u96c6\u5408\uff08set\uff09\u6765\u53bb\u9664\u91cd\u590d\u6570\u5b57\u3002<\/p>\n<\/p>\n<p><p><strong>\u4f7f\u7528\u96c6\u5408\uff08set\uff09\u53bb\u9664\u91cd\u590d\u6570\u5b57\uff1a<\/strong><\/p>\n<\/p>\n<p><p>\u96c6\u5408\u662f\u4e00\u79cd\u65e0\u5e8f\u4e14\u4e0d\u91cd\u590d\u7684\u6570\u636e\u7ed3\u6784\uff0c\u901a\u8fc7\u5c06\u5217\u8868\u8f6c\u5316\u4e3a\u96c6\u5408\uff0c\u518d\u8f6c\u5316\u56de\u5217\u8868\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u53bb\u9664\u5217\u8868\u4e2d\u7684\u91cd\u590d\u6570\u5b57\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def remove_duplicates(numbers):<\/p>\n<p>    return list(set(numbers))<\/p>\n<p>numbers = [1, 2, 3, 2, 4, 1, 5]<\/p>\n<p>unique_numbers = remove_duplicates(numbers)<\/p>\n<p>print(unique_numbers)  # \u8f93\u51fa\uff1a[1, 2, 3, 4, 5]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5c06\u5217\u8868 <code>numbers<\/code> \u8f6c\u5316\u4e3a\u96c6\u5408 <code>set(numbers)<\/code>\uff0c\u81ea\u52a8\u53bb\u9664\u4e86\u91cd\u590d\u5143\u7d20\uff0c\u7136\u540e\u518d\u5c06\u96c6\u5408\u8f6c\u5316\u56de\u5217\u8868 <code>list(set(numbers))<\/code>\uff0c\u5f97\u5230\u53bb\u91cd\u540e\u7684\u5217\u8868 <code>unique_numbers<\/code>\u3002<\/p>\n<\/p>\n<hr>\n<p><h3>\u4e00\u3001\u4f7f\u7528\u96c6\u5408\uff08set\uff09<\/h3>\n<\/p>\n<p><p><strong>\u96c6\u5408\u7684\u7279\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<p><p>\u96c6\u5408\u662f\u4e00\u79cd\u65e0\u5e8f\u4e14\u5143\u7d20\u4e0d\u91cd\u590d\u7684\u6570\u636e\u7ed3\u6784\u3002\u5176\u5185\u7f6e\u51fd\u6570\u548c\u65b9\u6cd5\u53ef\u4ee5\u5bf9\u5143\u7d20\u8fdb\u884c\u5feb\u901f\u53bb\u91cd\u64cd\u4f5c\uff0c\u8fd9\u4f7f\u5f97\u96c6\u5408\u6210\u4e3a\u53bb\u9664\u5217\u8868\u4e2d\u91cd\u590d\u6570\u5b57\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n<\/p>\n<p><p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def remove_duplicates(numbers):<\/p>\n<p>    return list(set(numbers))<\/p>\n<p>numbers = [1, 2, 3, 2, 4, 1, 5]<\/p>\n<p>unique_numbers = remove_duplicates(numbers)<\/p>\n<p>print(unique_numbers)  # \u8f93\u51fa\uff1a[1, 2, 3, 4, 5]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528 <code>set(numbers)<\/code> \u5c06\u5217\u8868 <code>numbers<\/code> \u8f6c\u5316\u4e3a\u96c6\u5408\uff0c\u81ea\u52a8\u53bb\u9664\u4e86\u91cd\u590d\u5143\u7d20\u3002\u7136\u540e\uff0c\u518d\u5c06\u96c6\u5408\u8f6c\u5316\u56de\u5217\u8868 <code>list(set(numbers))<\/code>\uff0c\u5f97\u5230\u53bb\u91cd\u540e\u7684\u5217\u8868 <code>unique_numbers<\/code>\u3002<\/p>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ol>\n<li><strong>\u7b80\u5355\u6613\u7528<\/strong>\uff1a\u4ee3\u7801\u7b80\u6d01\u660e\u4e86\uff0c\u4e00\u884c\u4ee3\u7801\u5373\u53ef\u5b8c\u6210\u53bb\u91cd\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u9ad8\u6548<\/strong>\uff1a\u96c6\u5408\u7684\u5e95\u5c42\u5b9e\u73b0\u57fa\u4e8e\u54c8\u5e0c\u8868\uff0c\u67e5\u627e\u548c\u53bb\u91cd\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(1)\u3002<\/li>\n<\/ol>\n<p><p><strong>\u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ol>\n<li><strong>\u65e0\u5e8f\u6027<\/strong>\uff1a\u96c6\u5408\u662f\u65e0\u5e8f\u7684\uff0c\u65e0\u6cd5\u4fdd\u8bc1\u53bb\u91cd\u540e\u7684\u5143\u7d20\u987a\u5e8f\u4e0e\u539f\u5217\u8868\u4e00\u81f4\u3002<\/li>\n<\/ol>\n<p><h3>\u4e8c\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f<\/h3>\n<\/p>\n<p><p><strong>\u5217\u8868\u63a8\u5bfc\u5f0f\u7b80\u4ecb\uff1a<\/strong><\/p>\n<\/p>\n<p><p>\u5217\u8868\u63a8\u5bfc\u5f0f\u662f\u4e00\u79cd\u7b80\u6d01\u7684\u521b\u5efa\u5217\u8868\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u7ed3\u5408\u6761\u4ef6\u5224\u65ad\u6765\u5b9e\u73b0\u53bb\u91cd\u64cd\u4f5c\u3002\u901a\u8fc7\u904d\u5386\u539f\u5217\u8868\uff0c\u5e76\u5c06\u4e0d\u5728\u65b0\u5217\u8868\u4e2d\u7684\u5143\u7d20\u6dfb\u52a0\u8fdb\u53bb\uff0c\u8fbe\u5230\u53bb\u91cd\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n<p><p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def remove_duplicates(numbers):<\/p>\n<p>    unique_numbers = []<\/p>\n<p>    for num in numbers:<\/p>\n<p>        if num not in unique_numbers:<\/p>\n<p>            unique_numbers.append(num)<\/p>\n<p>    return unique_numbers<\/p>\n<p>numbers = [1, 2, 3, 2, 4, 1, 5]<\/p>\n<p>unique_numbers = remove_duplicates(numbers)<\/p>\n<p>print(unique_numbers)  # \u8f93\u51fa\uff1a[1, 2, 3, 4, 5]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528 <code>for<\/code> \u5faa\u73af\u904d\u5386\u539f\u5217\u8868 <code>numbers<\/code>\uff0c\u5e76\u901a\u8fc7\u6761\u4ef6\u5224\u65ad <code>if num not in unique_numbers<\/code> \u786e\u4fdd\u6bcf\u4e2a\u5143\u7d20\u53ea\u6dfb\u52a0\u4e00\u6b21\uff0c\u6700\u7ec8\u5f97\u5230\u53bb\u91cd\u540e\u7684\u5217\u8868 <code>unique_numbers<\/code>\u3002<\/p>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ol>\n<li><strong>\u6709\u5e8f\u6027<\/strong>\uff1a\u53bb\u91cd\u540e\u7684\u5217\u8868\u4fdd\u6301\u4e86\u539f\u5217\u8868\u4e2d\u5143\u7d20\u7684\u987a\u5e8f\u3002<\/li>\n<li><strong>\u7075\u6d3b\u6027<\/strong>\uff1a\u53ef\u4ee5\u7ed3\u5408\u590d\u6742\u7684\u6761\u4ef6\u5224\u65ad\u6765\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u53bb\u91cd\u903b\u8f91\u3002<\/li>\n<\/ol>\n<p><p><strong>\u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ol>\n<li><strong>\u6548\u7387\u8f83\u4f4e<\/strong>\uff1a\u7531\u4e8e\u6bcf\u6b21\u90fd\u9700\u8981\u904d\u5386\u65b0\u5217\u8868\u6765\u68c0\u67e5\u662f\u5426\u5b58\u5728\u91cd\u590d\u5143\u7d20\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n^2)\u3002<\/li>\n<\/ol>\n<p><h3>\u4e09\u3001\u4f7f\u7528\u5b57\u5178\uff08dict\uff09<\/h3>\n<\/p>\n<p><p><strong>\u5b57\u5178\u7684\u7279\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<p><p>\u5b57\u5178\u662f\u4e00\u79cd\u952e\u503c\u5bf9\u6570\u636e\u7ed3\u6784\uff0c\u901a\u8fc7\u952e\u503c\u5bf9\u7684\u65b9\u5f0f\u5b58\u50a8\u6570\u636e\uff0c\u952e\u5177\u6709\u552f\u4e00\u6027\u3002\u8fd9\u4e00\u7279\u70b9\u53ef\u4ee5\u7528\u6765\u53bb\u9664\u91cd\u590d\u5143\u7d20\uff0c\u5e76\u4fdd\u6301\u5143\u7d20\u7684\u987a\u5e8f\u3002<\/p>\n<\/p>\n<p><p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def remove_duplicates(numbers):<\/p>\n<p>    return list(dict.fromkeys(numbers))<\/p>\n<p>numbers = [1, 2, 3, 2, 4, 1, 5]<\/p>\n<p>unique_numbers = remove_duplicates(numbers)<\/p>\n<p>print(unique_numbers)  # \u8f93\u51fa\uff1a[1, 2, 3, 4, 5]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528 <code>dict.fromkeys(numbers)<\/code> \u521b\u5efa\u4e00\u4e2a\u4ee5\u5217\u8868 <code>numbers<\/code> \u4e2d\u5143\u7d20\u4e3a\u952e\u7684\u5b57\u5178\uff0c\u7531\u4e8e\u5b57\u5178\u952e\u7684\u552f\u4e00\u6027\uff0c\u81ea\u52a8\u53bb\u9664\u4e86\u91cd\u590d\u5143\u7d20\u3002\u7136\u540e\uff0c\u518d\u5c06\u5b57\u5178\u7684\u952e\u8f6c\u6362\u4e3a\u5217\u8868 <code>list(dict.fromkeys(numbers))<\/code>\uff0c\u5f97\u5230\u53bb\u91cd\u540e\u7684\u5217\u8868 <code>unique_numbers<\/code>\u3002<\/p>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ol>\n<li><strong>\u6709\u5e8f\u6027<\/strong>\uff1aPython 3.7 \u53ca\u4ee5\u4e0a\u7248\u672c\u4e2d\uff0c\u5b57\u5178\u4fdd\u6301\u63d2\u5165\u987a\u5e8f\uff0c\u56e0\u6b64\u53bb\u91cd\u540e\u7684\u5217\u8868\u987a\u5e8f\u4e0e\u539f\u5217\u8868\u4e00\u81f4\u3002<\/li>\n<li><strong>\u6548\u7387\u8f83\u9ad8<\/strong>\uff1a\u5b57\u5178\u7684\u67e5\u627e\u548c\u63d2\u5165\u64cd\u4f5c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(1)\u3002<\/li>\n<\/ol>\n<p><p><strong>\u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ol>\n<li><strong>\u4ee3\u7801\u4e0d\u5982\u96c6\u5408\u65b9\u6cd5\u7b80\u6d01<\/strong>\uff1a\u5c3d\u7ba1\u6548\u7387\u8f83\u9ad8\uff0c\u4f46\u4ee3\u7801\u7a0d\u5fae\u590d\u6742\u3002<\/li>\n<\/ol>\n<p><h3>\u56db\u3001\u4f7f\u7528for\u5faa\u73af\u4e0e\u6761\u4ef6\u5224\u65ad<\/h3>\n<\/p>\n<p><p><strong>for\u5faa\u73af\u4e0e\u6761\u4ef6\u5224\u65ad\u7b80\u4ecb\uff1a<\/strong><\/p>\n<\/p>\n<p><p>\u901a\u8fc7 <code>for<\/code> \u5faa\u73af\u904d\u5386\u539f\u5217\u8868\uff0c\u5e76\u4f7f\u7528\u6761\u4ef6\u5224\u65ad\u53bb\u9664\u91cd\u590d\u5143\u7d20\u3002\u8fd9\u79cd\u65b9\u6cd5\u76f8\u5bf9\u7075\u6d3b\uff0c\u53ef\u4ee5\u7ed3\u5408\u5404\u79cd\u6761\u4ef6\u6765\u5b9e\u73b0\u590d\u6742\u7684\u53bb\u91cd\u903b\u8f91\u3002<\/p>\n<\/p>\n<p><p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def remove_duplicates(numbers):<\/p>\n<p>    unique_numbers = []<\/p>\n<p>    seen = set()<\/p>\n<p>    for num in numbers:<\/p>\n<p>        if num not in seen:<\/p>\n<p>            unique_numbers.append(num)<\/p>\n<p>            seen.add(num)<\/p>\n<p>    return unique_numbers<\/p>\n<p>numbers = [1, 2, 3, 2, 4, 1, 5]<\/p>\n<p>unique_numbers = remove_duplicates(numbers)<\/p>\n<p>print(unique_numbers)  # \u8f93\u51fa\uff1a[1, 2, 3, 4, 5]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528 <code>for<\/code> \u5faa\u73af\u904d\u5386\u539f\u5217\u8868 <code>numbers<\/code>\uff0c\u5e76\u901a\u8fc7\u6761\u4ef6\u5224\u65ad <code>if num not in seen<\/code> \u786e\u4fdd\u6bcf\u4e2a\u5143\u7d20\u53ea\u6dfb\u52a0\u4e00\u6b21\uff0c\u540c\u65f6\u5c06\u5143\u7d20\u52a0\u5165\u96c6\u5408 <code>seen<\/code>\uff0c\u6700\u7ec8\u5f97\u5230\u53bb\u91cd\u540e\u7684\u5217\u8868 <code>unique_numbers<\/code>\u3002<\/p>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ol>\n<li><strong>\u6709\u5e8f\u6027<\/strong>\uff1a\u53bb\u91cd\u540e\u7684\u5217\u8868\u4fdd\u6301\u4e86\u539f\u5217\u8868\u4e2d\u5143\u7d20\u7684\u987a\u5e8f\u3002<\/li>\n<li><strong>\u7075\u6d3b\u6027<\/strong>\uff1a\u53ef\u4ee5\u7ed3\u5408\u590d\u6742\u7684\u6761\u4ef6\u5224\u65ad\u6765\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u53bb\u91cd\u903b\u8f91\u3002<\/li>\n<\/ol>\n<p><p><strong>\u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ol>\n<li><strong>\u6548\u7387\u8f83\u4f4e<\/strong>\uff1a\u7531\u4e8e\u6bcf\u6b21\u90fd\u9700\u8981\u904d\u5386\u65b0\u5217\u8868\u6765\u68c0\u67e5\u662f\u5426\u5b58\u5728\u91cd\u590d\u5143\u7d20\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n^2)\u3002<\/li>\n<li><strong>\u4ee3\u7801\u76f8\u5bf9\u590d\u6742<\/strong>\uff1a\u76f8\u6bd4\u4e8e\u96c6\u5408\u548c\u5b57\u5178\u65b9\u6cd5\uff0c\u4ee3\u7801\u8f83\u4e3a\u590d\u6742\u3002<\/li>\n<\/ol>\n<p><h3>\u4e94\u3001\u7efc\u5408\u5bf9\u6bd4\u4e0e\u603b\u7ed3<\/h3>\n<\/p>\n<p><p><strong>\u6548\u7387\u5bf9\u6bd4\uff1a<\/strong><\/p>\n<\/p>\n<ol>\n<li><strong>\u96c6\u5408\uff08set\uff09<\/strong>\uff1a\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n)\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5feb\u901f\u53bb\u91cd\u4e14\u4e0d\u5173\u5fc3\u5143\u7d20\u987a\u5e8f\u7684\u573a\u666f\u3002<\/li>\n<li><strong>\u5217\u8868\u63a8\u5bfc\u5f0f<\/strong>\uff1a\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n^2)\uff0c\u9002\u7528\u4e8e\u5c0f\u89c4\u6a21\u6570\u636e\u548c\u9700\u8981\u4fdd\u6301\u5143\u7d20\u987a\u5e8f\u7684\u573a\u666f\u3002<\/li>\n<li><strong>\u5b57\u5178\uff08dict\uff09<\/strong>\uff1a\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n)\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5feb\u901f\u53bb\u91cd\u5e76\u4fdd\u6301\u5143\u7d20\u987a\u5e8f\u7684\u573a\u666f\u3002<\/li>\n<li><strong>for\u5faa\u73af\u4e0e\u6761\u4ef6\u5224\u65ad<\/strong>\uff1a\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n^2)\uff0c\u9002\u7528\u4e8e\u9700\u8981\u7ed3\u5408\u590d\u6742\u6761\u4ef6\u8fdb\u884c\u53bb\u91cd\u7684\u573a\u666f\u3002<\/li>\n<\/ol>\n<p><p><strong>\u573a\u666f\u9009\u62e9\uff1a<\/strong><\/p>\n<\/p>\n<ol>\n<li><strong>\u5927\u89c4\u6a21\u6570\u636e\u4e14\u4e0d\u5173\u5fc3\u987a\u5e8f<\/strong>\uff1a\u63a8\u8350\u4f7f\u7528\u96c6\u5408\uff08set\uff09\u3002<\/li>\n<li><strong>\u5c0f\u89c4\u6a21\u6570\u636e\u4e14\u9700\u8981\u4fdd\u6301\u987a\u5e8f<\/strong>\uff1a\u63a8\u8350\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u6216for\u5faa\u73af\u4e0e\u6761\u4ef6\u5224\u65ad\u3002<\/li>\n<li><strong>\u5927\u89c4\u6a21\u6570\u636e\u4e14\u9700\u8981\u4fdd\u6301\u987a\u5e8f<\/strong>\uff1a\u63a8\u8350\u4f7f\u7528\u5b57\u5178\uff08dict\uff09\u3002<\/li>\n<\/ol>\n<p><p><strong>\u603b\u7ed3\uff1a<\/strong><\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\u53bb\u9664\u91cd\u590d\u6570\u5b57\u7684\u65b9\u6cd5\u591a\u79cd\u591a\u6837\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u9700\u8981\u6839\u636e\u5177\u4f53\u573a\u666f\u548c\u9700\u6c42\u8fdb\u884c\u6743\u8861\u3002\u96c6\u5408\uff08set\uff09\u548c\u5b57\u5178\uff08dict\uff09\u65b9\u6cd5\u5728\u6548\u7387\u4e0a\u8f83\u4e3a\u4f18\u8d8a\uff0c\u800c\u5217\u8868\u63a8\u5bfc\u5f0f\u548cfor\u5faa\u73af\u4e0e\u6761\u4ef6\u5224\u65ad\u5219\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u7075\u6d3b\u6027\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u9009\u62e9\u5408\u9002\u7684\u53bb\u91cd\u65b9\u6cd5\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\u8bc6\u522b\u5e76\u79fb\u9664\u5217\u8868\u4e2d\u7684\u91cd\u590d\u6570\u5b57\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u96c6\u5408\uff08set\uff09\u6765\u81ea\u52a8\u53bb\u9664\u5217\u8868\u4e2d\u7684\u91cd\u590d\u6570\u5b57\u3002\u96c6\u5408\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u80fd\u591f\u5b58\u50a8\u552f\u4e00\u7684\u5143\u7d20\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u5b9e\u73b0\uff1a  <\/p>\n<pre><code class=\"language-python\">numbers = [1, 2, 2, 3, 4, 4, 5]\nunique_numbers = list(set(numbers))\nprint(unique_numbers)  # \u8f93\u51fa: [1, 2, 3, 4, 5]\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u7b80\u5355\u9ad8\u6548\uff0c\u4f46\u8bf7\u6ce8\u610f\uff0c\u96c6\u5408\u4f1a\u6253\u4e71\u5143\u7d20\u7684\u539f\u59cb\u987a\u5e8f\u3002<\/p>\n<p><strong>\u4f7f\u7528\u54ea\u79cd\u65b9\u6cd5\u53ef\u4ee5\u4fdd\u6301\u539f\u5217\u8868\u7684\u987a\u5e8f\u540c\u65f6\u53bb\u6389\u91cd\u590d\u6570\u5b57\uff1f<\/strong><br \/>\u5982\u679c\u5e0c\u671b\u5728\u53bb\u9664\u91cd\u590d\u6570\u5b57\u7684\u540c\u65f6\u4fdd\u6301\u539f\u5217\u8868\u7684\u987a\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u5faa\u73af\u6765\u5b9e\u73b0\u3002\u793a\u4f8b\u5982\u4e0b\uff1a  <\/p>\n<pre><code class=\"language-python\">numbers = [1, 2, 2, 3, 4, 4, 5]\nunique_numbers = []\nfor num in numbers:\n    if num not in unique_numbers:\n        unique_numbers.append(num)\nprint(unique_numbers)  # \u8f93\u51fa: [1, 2, 3, 4, 5]\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u6548\u7387\u8f83\u4f4e\uff0c\u4f46\u4fdd\u7559\u4e86\u5143\u7d20\u7684\u987a\u5e8f\u3002<\/p>\n<p><strong>Python\u4e2d\u662f\u5426\u6709\u5185\u7f6e\u51fd\u6570\u6216\u5e93\u53ef\u4ee5\u53bb\u9664\u91cd\u590d\u6570\u5b57\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>pandas<\/code>\u5e93\u6765\u5904\u7406\u6570\u636e\u5e76\u53bb\u9664\u91cd\u590d\u9879\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a  <\/p>\n<pre><code class=\"language-python\">import pandas as pd\n\nnumbers = [1, 2, 2, 3, 4, 4, 5]\nunique_numbers = pd.Series(numbers).drop_duplicates().tolist()\nprint(unique_numbers)  # \u8f93\u51fa: [1, 2, 3, 4, 5]\n<\/code><\/pre>\n<p><code>pandas<\/code>\u5e93\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6570\u636e\u5904\u7406\u80fd\u529b\uff0c\u662f\u5904\u7406\u6570\u636e\u65f6\u7684\u4e00\u4e2a\u4f18\u79c0\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u53bb\u6389\u91cd\u590d\u6570\u5b57\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u96c6\u5408\uff08set\uff09\u3001\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u5b57\u5178\uff08dict\uff09\u7b49\u3002 \u5176\u4e2d\uff0c\u4f7f\u7528\u96c6\u5408\uff08s [&hellip;]","protected":false},"author":3,"featured_media":1161126,"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\/1161115"}],"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=1161115"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1161115\/revisions"}],"predecessor-version":[{"id":1161127,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1161115\/revisions\/1161127"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1161126"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1161115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1161115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1161115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}