{"id":618,"date":"2023-07-21T21:53:34","date_gmt":"2024-01-25T15:33:30","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/%e7%94%a8python%e4%bb%8e%e5%88%97%e8%a1%a8%e4%b8%ad%e5%88%a0%e9%99%a4%e9%87%8d%e5%a4%8d%e9%a1%b9\/"},"modified":"2025-08-02T23:10:16","modified_gmt":"2025-08-02T15:10:16","slug":"%e7%94%a8python%e4%bb%8e%e5%88%97%e8%a1%a8%e4%b8%ad%e5%88%a0%e9%99%a4%e9%87%8d%e5%a4%8d%e9%a1%b9","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8python%e4%bb%8e%e5%88%97%e8%a1%a8%e4%b8%ad%e5%88%a0%e9%99%a4%e9%87%8d%e5%a4%8d%e9%a1%b9\/","title":{"rendered":"Python\u5217\u8868\u53bb\u91cd\u76845\u79cd\u9ad8\u6548\u65b9\u6cd5 | \u5b8c\u6574\u6559\u7a0b"},"content":{"rendered":"<p>\u8fd9\u662f\u6587\u7ae0\u300a\u7528Python\u4ece\u5217\u8868\u4e2d\u5220\u9664\u91cd\u590d\u9879\u300b\u7684\u7b2c1\u90e8\u5206\uff08\u51711\u90e8\u5206\uff09\u3002<\/p>\n<p>\u5185\u5bb9\u7247\u6bb5: \u4ecePython List\u4e2d\u5220\u9664\u91cd\u590d\u9879\u6709\u5f88\u591a\u65b9\u6cd5\u3002<\/p>\n<ul class=\"post-ul\">\n<li>\u4f7f\u7528\u4e34\u65f6\u5217\u8868\u548c\u5faa\u73af<\/li>\n<li>\u4f7f\u7528set()\u5185\u7f6e\u65b9\u6cd5<\/li>\n<li>\u4f7f\u7528\u5b57\u5178\u952e<\/li>\n<li>\u5217\u8868count()\u51fd\u6570<\/li>\n<li>\u5217\u8868\u63a8\u5bfc\u5f0f<\/li>\n<\/ul>\n<h2>\u4ece\u5217\u8868\u4e2d\u5220\u9664\u91cd\u590d\u9879<\/h2>\n<p>Python\u5217\u8868\u53ef\u4ee5\u5305\u542b\u91cd\u590d\u5143\u7d20\u3002\u8ba9\u6211\u4eec\u770b\u4e00\u4e0b\u4e0d\u540c\u65b9\u5f0f\u4e2d\u5982\u4f55\u5220\u9664\u91cd\u590d\u5143\u7d20\u7684\u793a\u4f8b\u3002<\/p>\n<h3>\u4f7f\u7528\u4e34\u65f6\u5217\u8868<\/h3>\n<p>\u8fd9\u662f\u4ece\u5217\u8868\u4e2d\u5220\u9664\u91cd\u590d\u5143\u7d20\u7684\u86ee\u529b\u65b9\u5f0f\u3002\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u4e34\u65f6\u5217\u8868\uff0c\u53ea\u6709\u5728\u5143\u7d20\u4e0d\u5b58\u5728\u65f6\u624d\u5c06\u5176\u6dfb\u52a0\u3002<\/p>\n<pre class=\"post-pre\"><code>ints_list = [1, 2, 3, 4, 3, 2]\r\n\r\ntemp = []\r\n\r\nfor x in ints_list:\r\n    if x not in temp:\r\n        temp.append(x)\r\n\r\nints_list = temp\r\n\r\nprint(f'Updated List after removing duplicates = {temp}')\r\n<\/code><\/pre>\n<p>\u8f93\u51fa\uff1a\u53bb\u9664\u91cd\u590d\u9879\u540e\u7684\u66f4\u65b0\u5217\u8868\u4e3a[1, 2, 3, 4] \u63a8\u8350\u9605\u8bfb\uff1aPython\u7684f-strings\u3002<\/p>\n<h3>2. set() \u51fd\u6570<\/h3>\n<p>\u5728Python\u4e2d\uff0cset\u6ca1\u6709\u91cd\u590d\u5143\u7d20\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684set()\u51fd\u6570\u5c06\u5217\u8868\u8f6c\u6362\u4e3aset\uff0c\u7136\u540e\u4f7f\u7528list()\u51fd\u6570\u5c06\u5176\u8f6c\u6362\u56de\u5217\u8868\u3002<\/p>\n<pre class=\"post-pre\"><code>ints_list = [1, 2, 3, 4, 3, 2]\r\n\r\nints_list1 = list(set(ints_list))\r\nprint(ints_list1)  # [1, 2, 3, 4]\r\n<\/code><\/pre>\n<h3>3. \u5c06\u5217\u8868\u5143\u7d20\u4f5c\u4e3a\u5b57\u5178\u7684\u952e<\/h3>\n<p>\u6211\u4eec\u77e5\u9053\u5b57\u5178\u952e\u662f\u552f\u4e00\u7684\u3002\u5b57\u5178\u7c7b\u6709\u4e00\u4e2afromkeys()\u51fd\u6570\uff0c\u5b83\u63a5\u53d7\u4e00\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff0c\u7528\u8be5\u53ef\u8fed\u4ee3\u5bf9\u8c61\u7684\u952e\u521b\u5efa\u5b57\u5178\u3002<\/p>\n<pre class=\"post-pre\"><code>ints_list = [1, 2, 3, 4, 3, 2]\r\n\r\nints_list2 = list(dict.fromkeys(ints_list))\r\nprint(ints_list2)  # [1, 2, 3, 4]\r\n<\/code><\/pre>\n<h3>4. \u4e0d\u63a8\u8350\u4f7f\u7528\u5217\u8868count()\u51fd\u6570\u3002<\/h3>\n<p>\u5217\u8868\u7684count()\u65b9\u6cd5\u8fd4\u56de\u503c\u7684\u51fa\u73b0\u6b21\u6570\u3002\u6211\u4eec\u53ef\u4ee5\u4e0eremove()\u65b9\u6cd5\u4e00\u8d77\u4f7f\u7528\u5b83\u6765\u4ece\u5217\u8868\u4e2d\u6d88\u9664\u91cd\u590d\u5143\u7d20\u3002<\/p>\n<pre class=\"post-pre\"><code>ints_list = [1, 2, 3, 4, 3, 2]\r\n\r\nfor x in ints_list:\r\n    if ints_list.count(x) &gt; 1:\r\n        ints_list.remove(x)\r\nprint(ints_list)  # [1, 2, 3, 4]\r\n<\/code><\/pre>\n<p>\u8bf7\u6ce8\u610f\uff0c\u4e0d\u5efa\u8bae\u5728\u4ece\u540c\u4e00\u8fed\u4ee3\u5668\u4e2d\u5220\u9664\u5143\u7d20\u65f6\u4f7f\u7528count()\u51fd\u6570\uff0c\u56e0\u4e3a\u8fd9\u53ef\u80fd\u5bfc\u81f4\u4e0d\u5e0c\u671b\u7684\u7ed3\u679c\u3002\u4f8b\u5982\uff1a<\/p>\n<pre class=\"post-pre\"><code>values = [87, 94, 45, 94, 94, 41, 65, 94, 41, 99, 94, 94, 94]\r\n\r\nfor x in values:\r\n    if values.count(x) &gt; 1:\r\n        values.remove(x)\r\nprint(values)  # [87, 45, 65, 41, 99, 94, 94] - 94\u4ecd\u7136\u51fa\u73b0\u4e86\u4e24\u6b21\r\n<\/code><\/pre>\n<h3>5. \u5217\u8868\u63a8\u5bfc\u5f0f<\/h3>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u4ece\u53ef\u8fed\u4ee3\u5bf9\u8c61\u4e2d\u521b\u5efa\u4e00\u4e2a\u5217\u8868\u3002\u8fd9\u79cd\u6280\u672f\u4e0e\u4f7f\u7528\u4e34\u65f6\u5217\u8868\u548cfor\u5faa\u73af\u6765\u5220\u9664\u91cd\u590d\u5143\u7d20\u7684\u65b9\u6cd5\u76f8\u540c\uff0c\u4f46\u80fd\u51cf\u5c11\u4ee3\u7801\u7684\u884c\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code>ints_list = [1, 2, 3, 4, 3, 2]\r\ntemp = []\r\n[temp.append(x) for x in ints_list if x not in temp]\r\nprint(temp)  # [1, 2, 3, 4]\r\n<\/code><\/pre>\n<h2>\u4ece\u5217\u8868\u4e2d\u5220\u9664\u91cd\u590d\u9879\u7684\u6700\u4f73\u65b9\u6cd5\u662f\u4ec0\u4e48\uff1f<\/h2>\n<p>\u5982\u679c\u60a8\u4e0d\u60f3\u8981\u91cd\u590d\u5143\u7d20\uff0c\u60a8\u5e94\u8be5\u4f7f\u7528Set\u3002\u4f46\u662f\uff0c\u5982\u679c\u60a8\u5fc5\u987b\u4ece\u5217\u8868\u4e2d\u5220\u9664\u91cd\u590d\u503c\uff0c\u90a3\u4e48\u6211\u63a8\u8350\u4f7f\u7528dict.fromkeys()\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u65e2\u4e0d\u4f1a\u521b\u5efa\u53e6\u4e00\u4e2a\u4e34\u65f6\u7684\u96c6\u5408\u5bf9\u8c61\uff0c\u4e5f\u4e0d\u4f1a\u50cfcount()\u51fd\u6570\u90a3\u6837\u53ef\u80fd\u5bfc\u81f4\u610f\u5916\u7684\u7ed3\u679c\u3002\u6240\u4ee5\u5b83\u65e2\u8282\u7701\u5185\u5b58\u53c8\u53ef\u9760\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u662f\u6587\u7ae0\u300a\u7528Python\u4ece\u5217\u8868\u4e2d\u5220\u9664\u91cd\u590d\u9879\u300b\u7684\u7b2c1\u90e8\u5206\uff08\u51711\u90e8\u5206\uff09\u3002 \u5185\u5bb9\u7247\u6bb5: \u4ecePython List\u4e2d\u5220 [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1114,1754,280,391,184],"class_list":{"0":"post-618","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-uncategorized","7":"tag-python","10":"tag-391","11":"tag-184"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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