{"id":1707,"date":"2020-06-26T14:31:52","date_gmt":"2020-06-26T06:31:52","guid":{"rendered":"http:\/\/blog.ywdevops.cn\/?p=1707"},"modified":"2025-07-24T14:12:46","modified_gmt":"2025-07-24T06:12:46","slug":"set","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2020\/06\/26\/set\/","title":{"rendered":"python\u5e8f\u5217\u4e4b\u96c6\u5408"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">python\u4e2d\u96c6\u5408\u7528\u4e8e\u4fdd\u5b58\u4e0d\u91cd\u590d\u5143\u7d20\uff0c\u5206\u4e3a\u53ef\u53d8\u96c6\u5408(set)\uff0c\u4e0d\u53ef\u53d8\u96c6\u5408(frozenset)\u4e24\u79cd\uff0c\u53ef\u53d8\u96c6\u5408\u4e3a\u65e0\u5e8f\u53ef\u53d8\u5e8f\u5217\uff0c\u96c6\u5408\u4e2d\u7684\u6240\u6709\u5143\u7d20\u90fd\u653e\u5728\u4e00\u5bf9&#8221;{}&#8221;\u4e2d\uff0c\u4e24\u4e2a\u5143\u7d20\u4e4b\u524d\u901a\u8fc7\u9017\u53f7\u5206\u9694\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e00\u3001\u96c6\u5408\u7684\u521b\u5efa\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">python\u4e2d\u63d0\u4f9b\u4e24\u79cd\u521b\u5efa\u96c6\u5408\u7684\u65b9\u6cd5\uff1a\u4e00\u79cd\u662f\u76f4\u63a5\u4f7f\u7528&#8221;{}&#8221;\u521b\u5efa\uff0c\u4e00\u79cd\u662f\u901a\u8fc7set()\u51fd\u6570\u5c06\u5217\u8868\u3001\u5143\u7ec4\u7b49\u53ef\u8fed\u4ee3\u5bf9\u8c61\u8f6c\u6362\u4e3a\u96c6\u5408\uff0c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u63a8\u8350\u4f7f\u7528\u7b2c\u4e8c\u79cd\u65b9\u6cd5<\/mark><\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u901a\u8fc7&#8221;{}&#8221;\u65b9\u5f0f\u6765\u521b\u5efa\u96c6\u5408\uff1a\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">setname = {element1,element2,element3,&#8230;elementn}<\/p>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u5728\u521b\u5efa\u96c6\u5408\u7684\u65f6\u5019\uff0c\u5982\u679c\u8f93\u5165\u4e86\u591a\u4e2a\u91cd\u590d\u7684\u5143\u7d20\uff0cpython\u4f1a\u81ea\u52a8\u4fdd\u7559\u4e00\u4e2a\uff0c\u7531\u4e8eset\u96c6\u5408\u662f\u65e0\u5e8f\u7684\uff0c\u56e0\u6b64\u6bcf\u6b21\u8f93\u51fa\u7684\u96c6\u5408\u5185\u5bb9\u7684\u987a\u5e8f\u53ef\u80fd\u4e0d\u540c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5b9a\u4e49\u4e00\u4e2a\u96c6\u5408\uff0c\u5e76\u6267\u884c\u547d\u4ee4\u6253\u5370\u96c6\u5408\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"499\" height=\"82\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/36-2.png\" alt=\"\" class=\"wp-image-1708\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/36-2.png 499w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/36-2-300x49.png 300w\" sizes=\"auto, (max-width: 499px) 100vw, 499px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u6253\u5370\u7ed3\u679c\u53ef\u4ee5\u770b\u51fa\uff0c\u6bcf\u6b21\u6253\u5370\u7684\u987a\u5e8f\u90fd\u662f\u4e0d\u540c\u7684\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"498\" height=\"152\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/37-1.png\" alt=\"\" class=\"wp-image-1709\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/37-1.png 498w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/37-1-300x92.png 300w\" sizes=\"auto, (max-width: 498px) 100vw, 498px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001<strong>\u901a\u8fc7set()\u51fd\u6570\u8fdb\u884c\u521b\u5efa\u96c6\u5408<\/strong>\uff1a\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">setname = set(iteration)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">setname\u8868\u793a\u96c6\u5408\u7684\u540d\u5b57\uff0citeration\u8868\u793a\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff0c\u53ef\u4ee5\u662f\u5143\u7ec4\u3001\u5217\u8868\u3001\u5b57\u7b26\u4e32\u6216\u8005range\u5bf9\u8c61\uff0c\u5982\u679c\u662f\u5b57\u7b26\u4e32\uff0c\u8fd4\u56de\u7684\u96c6\u5408\u5c06\u662f\u5305\u542b\u5168\u90e8\u4e0d\u91cd\u590d\u5b57\u7b26\u7684\u96c6\u5408\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5b9a\u4e49\u96c6\u5408\uff0c\u5e76\u6253\u5370\u96c6\u5408\u4e2d\u7684\u5143\u7d20\uff0c\u6267\u884c\u547d\u4ee4\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"504\" height=\"125\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/38-1.png\" alt=\"\" class=\"wp-image-1711\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/38-1.png 504w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/38-1-300x74.png 300w\" sizes=\"auto, (max-width: 504px) 100vw, 504px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6253\u5370\u540e\u7684\u7ed3\u679c\u53ef\u4ee5\u770b\u5230\uff0c\u5b57\u7b26\u4e32\u4e2d\u91cd\u590d\u7684\u5b57\u7b26\u5c06\u53ea\u663e\u793a\u4e00\u4e2a\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"491\" height=\"120\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/39.png\" alt=\"\" class=\"wp-image-1712\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/39.png 491w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/39-300x73.png 300w\" sizes=\"auto, (max-width: 491px) 100vw, 491px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u521b\u5efa\u4e00\u5bf9\u7a7a\u96c6\u5408\u7684\u65f6\u5019\uff0c\u53ea\u80fd\u901a\u8fc7set()\u6765\u5b9e\u73b0\uff0c\u56e0\u4e3a\u5982\u679c\u4f7f\u7528&#8221;{}&#8221;\u8868\u793a\u521b\u5efa\u4e00\u4e2a\u7a7a\u5b57\u5178\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5b57\u5178\u4e2d\u7684\u503c\u6709\u91cd\u590d\u5143\u7d20\uff0c\u5728\u83b7\u53d6\u5b57\u5178\u4e2d\u5168\u90e8\u503c\u540e\u60f3\u8fc7\u6ee4\u6389\u91cd\u590d\u5143\u7d20\uff0c\u6b64\u65f6\u5373\u53ef\u4f7f\u7528\u96c6\u5408\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"692\" height=\"138\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/01\/1-4.jpg\" alt=\"\" class=\"wp-image-16087\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/01\/1-4.jpg 692w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/01\/1-4-300x60.jpg 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/01\/1-4-600x120.jpg 600w\" sizes=\"auto, (max-width: 692px) 100vw, 692px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"692\" height=\"100\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/01\/2-3.jpg\" alt=\"\" class=\"wp-image-16088\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/01\/2-3.jpg 692w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/01\/2-3-300x43.jpg 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/01\/2-3-600x87.jpg 600w\" sizes=\"auto, (max-width: 692px) 100vw, 692px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\uff1aset()\u76f4\u63a5\u7528\u5728lists.values()\u8fd9\u91cc\uff0c\u662f\u5c06\u503c\u8f6c\u6362\u4e3a\u96c6\u5408\uff0c\u7136\u540e\u4f7f\u7528for\u904d\u5386\u96c6\u5408\uff0c\u5982\u679c\u653e\u5728print(set(v))\u4e2d\uff0c\u90a3\u6253\u5370\u51fa\u6765\u7684\u8fd8\u662f\u96c6\u5408\u800c\u4e0d\u662f\u4e00\u4e2a\u503c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e8c\u3001\u96c6\u5408\u5143\u7d20\u7684\u6dfb\u52a0\u548c\u5220\u9664\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u5411\u96c6\u5408\u4e2d\u6dfb\u52a0\u5143\u7d20\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5411\u96c6\u5408\u4e2d\u6dfb\u52a0\u5143\u7d20\u901a\u8fc7add()\u65b9\u6cd5\u5b9e\u73b0\uff0c\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">setname.add(element)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5411\u96c6\u5408\u4e2d\u6dfb\u52a0\u5143\u7d20\uff0c\u5e76\u6253\u5370\u6dfb\u52a0\u4e4b\u540e\u7684\u96c6\u5408\u5185\u5bb9\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"502\" height=\"209\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/40.png\" alt=\"\" class=\"wp-image-1714\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/40.png 502w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/40-300x125.png 300w\" sizes=\"auto, (max-width: 502px) 100vw, 502px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"504\" height=\"201\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/41.png\" alt=\"\" class=\"wp-image-1715\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/41.png 504w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/41-300x120.png 300w\" sizes=\"auto, (max-width: 504px) 100vw, 504px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5411\u96c6\u5408\u4e2d\u6dfb\u52a0\u4efb\u4f55\u53ef\u53d8\u5e8f\u5217\u7684\u65f6\u5019\uff0c\u9700\u8981\u5c06\u53ef\u53d8\u5e8f\u5217\u8f6c\u6362\u4e3a\u5143\u7ec4\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"126\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/3-14.png\" alt=\"\" class=\"wp-image-18741\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/3-14.png 650w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/3-14-300x58.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/3-14-600x116.png 600w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"646\" height=\"75\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/4-15.png\" alt=\"\" class=\"wp-image-18742\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/4-15.png 646w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/4-15-300x35.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/4-15-600x70.png 600w\" sizes=\"auto, (max-width: 646px) 100vw, 646px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u4ece\u96c6\u5408\u4e2d\u5220\u9664\u5143\u7d20\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528del\u8bed\u53e5\uff0c\u5220\u9664\u6574\u4e2a\u96c6\u5408\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7pop()\u6216\u8005remove()\u65b9\u6cd5\u5220\u9664\u4e00\u4e2a\u5143\u7d20\uff0c\u6216\u8005\u4f7f\u7528\u96c6\u5408\u5bf9\u8c61\u7684clear()\u6e05\u7a7a\u96c6\u5408\uff0c\u5220\u9664\u5168\u90e8\u5143\u7d20\uff0c\u53d8\u6210\u7a7a\u96c6\u5408\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5b9a\u4e49\u4e00\u4e2a\u96c6\u5408\uff0c\u5e76\u901a\u8fc7\u547d\u4ee4\u79fb\u9664\u5143\u7d20\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"506\" height=\"209\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/42.png\" alt=\"\" class=\"wp-image-1717\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/42.png 506w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/42-300x124.png 300w\" sizes=\"auto, (max-width: 506px) 100vw, 506px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"495\" height=\"133\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/43.png\" alt=\"\" class=\"wp-image-1718\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/43.png 495w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/43-300x81.png 300w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\uff1a\u5728\u4f7f\u7528\u7ed3\u5408\u7684remove()\u65b9\u6cd5\u65f6\uff0c\u5982\u679c\u78b0\u5230\u4e0d\u5b58\u5728\u7684\u5143\u7d20\uff0c\u5c06\u4f1a\u629b\u51fa\u5f02\u5e38\uff0c\u56e0\u6b64\u6700\u597d\u901a\u8fc7if\u8bed\u53e5\u8fdb\u884c\u5224\u65ad\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"130\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/44.png\" alt=\"\" class=\"wp-image-1719\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/44.png 500w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/06\/44-300x78.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e09\u3001\u96c6\u5408\u7684\u4ea4\u96c6\u3001\u5e76\u96c6\u548c\u5dee\u96c6\u8fd0\u7b97\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u96c6\u5408\u6700\u5e38\u7528\u7684\u64cd\u4f5c\u5c31\u662f\u8fdb\u884c\u5e76\u96c6\u3001\u4ea4\u96c6\u3001\u5dee\u96c6\u4ee5\u53ca\u5bf9\u79f0\u5dee\u96c6\u8fd0\u7b97<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u5e76\u96c6\u8fd0\u7b97\u53ef\u4f7f\u7528union()\u65b9\u6cd5\u6216\u8005&#8221;|&#8221; \u8fd0\u7b97\u7b26<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(1)\u3001\u4e0b\u9762\u4f8b\u5b50\u4f7f\u7528union()\u65b9\u6cd5\u6765\u8fdb\u884c\u5e76\u96c6\u8fd0\u7b97\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"694\" height=\"153\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/9.png\" alt=\"\" class=\"wp-image-15140\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/9.png 694w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/9-300x66.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/9-600x132.png 600w\" sizes=\"auto, (max-width: 694px) 100vw, 694px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"695\" height=\"64\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/1-3.png\" alt=\"\" class=\"wp-image-15141\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/1-3.png 695w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/1-3-300x28.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/1-3-600x55.png 600w\" sizes=\"auto, (max-width: 695px) 100vw, 695px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">(2)\u3001\u4e0b\u9762\u4f8b\u5b50\u662f\u4f7f\u7528\u8fd0\u7b97\u7b26 &#8220;|&#8221; \u6765\u8fdb\u884c\u5e76\u96c6\u8fd0\u7b97\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"697\" height=\"156\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/2-3.png\" alt=\"\" class=\"wp-image-15142\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/2-3.png 697w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/2-3-300x67.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/2-3-600x134.png 600w\" sizes=\"auto, (max-width: 697px) 100vw, 697px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"694\" height=\"65\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/3-3.png\" alt=\"\" class=\"wp-image-15143\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/3-3.png 694w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/3-3-300x28.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/3-3-600x56.png 600w\" sizes=\"auto, (max-width: 694px) 100vw, 694px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u5e76\u96c6\u540e\u91cd\u590d\u7684\u5143\u7d20\u53ea\u4fdd\u7559\u4e00\u4e2a\uff0c\u5e76\u4e14\u987a\u5e8f\u662f\u4e0d\u56fa\u5b9a\u7684<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u5dee\u96c6\u8fd0\u7b97\u4f7f\u7528differenct()\u65b9\u6cd5\u6216\u8005&#8221;-&#8220;\u8fd0\u7b97\u7b26<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(1)\u3001\u4e0b\u9762\u4f8b\u5b50\u4f7f\u7528&#8221;-&#8221; \u8fd0\u7b97\u7b26\u6765\u5b9e\u73b0\u5dee\u96c6\u8fd0\u7b97\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"694\" height=\"148\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/1-4.png\" alt=\"\" class=\"wp-image-15145\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/1-4.png 694w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/1-4-300x64.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/1-4-600x128.png 600w\" sizes=\"auto, (max-width: 694px) 100vw, 694px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"696\" height=\"69\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/2-4.png\" alt=\"\" class=\"wp-image-15146\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/2-4.png 696w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/2-4-300x30.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/2-4-600x59.png 600w\" sizes=\"auto, (max-width: 696px) 100vw, 696px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fa\uff0c\u6211\u4eec\u8ba1\u7b97\u7684\u662fsets\u548cliststoset\u7684\u5dee\u96c6\u8fd0\u7b97\uff0c\u56e0\u6b64\u7ed3\u679c\u7684\u5143\u7d20\u662f\u8981\u5728sets\u800c\u4e0d\u5728liststoset\uff0c\u5982\u679c\u5c06\u4e0a\u9762print\u4e2d\u7684\u5199\u6210liststoset &#8211; sets\uff0c\u90a3\u4e48\u7ed3\u679c\u5c06\u53d8\u6210{&#8220;e&#8221;,&#8221;f&#8221;,&#8221;100&#8243;}\uff0c\u4e5f\u5c31\u662f\u5728liststoset\u800c\u4e0d\u5728sets\u4e2d\u7684\u5143\u7d20<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(2)\u3001\u4f7f\u7528difference\u6765\u5b9e\u73b0\u5dee\u96c6\u8fd0\u7b97\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"690\" height=\"175\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/3-4.png\" alt=\"\" class=\"wp-image-15148\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/3-4.png 690w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/3-4-300x76.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/3-4-600x152.png 600w\" sizes=\"auto, (max-width: 690px) 100vw, 690px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"697\" height=\"77\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/4-3.png\" alt=\"\" class=\"wp-image-15149\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/4-3.png 697w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/4-3-300x33.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/4-3-600x66.png 600w\" sizes=\"auto, (max-width: 697px) 100vw, 697px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u4ea4\u96c6\u8fd0\u7b97\u4f7f\u7528&#8221;&amp;&#8221;\u8fd0\u7b97\u7b26\u6216\u8005intersection()\u65b9\u6cd5\u5b9e\u73b0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(1)\u3001\u4e0b\u9762\u4f8b\u5b50\u4f7f\u7528&#8221;&amp;&#8221;\u8fd0\u7b97\u7b26\u6765\u5b9e\u73b0\u5e76\u96c6\u8fd0\u7b97\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"695\" height=\"157\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/7-2.png\" alt=\"\" class=\"wp-image-15152\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/7-2.png 695w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/7-2-300x68.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/7-2-600x136.png 600w\" sizes=\"auto, (max-width: 695px) 100vw, 695px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"696\" height=\"70\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/8-2.png\" alt=\"\" class=\"wp-image-15153\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/8-2.png 696w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/8-2-300x30.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/8-2-600x60.png 600w\" sizes=\"auto, (max-width: 696px) 100vw, 696px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">(2)\u3001\u4e0b\u9762\u4f7f\u7528intersection()\u65b9\u6cd5\u6765\u5b9e\u73b0\u5e76\u96c6\u8fd0\u7b97\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"694\" height=\"169\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/9-1.png\" alt=\"\" class=\"wp-image-15155\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/9-1.png 694w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/9-1-300x73.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/9-1-600x146.png 600w\" sizes=\"auto, (max-width: 694px) 100vw, 694px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"697\" height=\"70\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/10.png\" alt=\"\" class=\"wp-image-15156\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/10.png 697w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/10-300x30.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/10-600x60.png 600w\" sizes=\"auto, (max-width: 697px) 100vw, 697px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u4f7f\u7528&#8221;^&#8221;\u8fd0\u7b97\u7b26\u6216\u8005symmetric_difference()\u65b9\u6cd5\u5b9e\u73b0\u5bf9\u79f0\u5dee\u96c6(\u4fdd\u7559\u4e24\u8005\u72ec\u6709\u7684\u5143\u7d20\uff0c\u79fb\u9664\u5171\u6709\u7684\u5143\u7d20)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(1)\u3001\u4e0b\u9762\u4f7f\u7528&#8221;^&#8221;\u8fd0\u7b97\u7b26\u6765\u5b9e\u73b0\u5bf9\u79f0\u5dee\u96c6\uff0c\u539f\u96c6\u5408\u4e0d\u53d8\uff0c\u751f\u6210\u65b0\u96c6\u5408\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"652\" height=\"158\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/7-12.png\" alt=\"\" class=\"wp-image-18721\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/7-12.png 652w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/7-12-300x73.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/7-12-600x145.png 600w\" sizes=\"auto, (max-width: 652px) 100vw, 652px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"649\" height=\"85\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/8-11.png\" alt=\"\" class=\"wp-image-18722\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/8-11.png 649w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/8-11-300x39.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/8-11-600x79.png 600w\" sizes=\"auto, (max-width: 649px) 100vw, 649px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">(2)\u3001\u4f7f\u7528symmetric_difference\u5b9e\u73b0\u5bf9\u79f0\u5dee\u96c6\u8fd0\u7b97\uff0c\u539f\u96c6\u5408\u4e0d\u53d8\uff0c\u751f\u6210\u65b0\u96c6\u5408\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"653\" height=\"149\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/5-12.png\" alt=\"\" class=\"wp-image-18718\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/5-12.png 653w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/5-12-300x68.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/5-12-600x137.png 600w\" sizes=\"auto, (max-width: 653px) 100vw, 653px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"653\" height=\"85\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/6-12.png\" alt=\"\" class=\"wp-image-18719\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/6-12.png 653w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/6-12-300x39.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/6-12-600x78.png 600w\" sizes=\"auto, (max-width: 653px) 100vw, 653px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\uff1a\u5982\u679c\u4e24\u4e2a\u96c6\u5408\u5b8c\u5168\u76f8\u540c\uff0c\u90a3\u4e48\u65b0\u7684\u96c6\u5408\u5c06\u4f1a\u662f\u7a7a\u96c6\u5408<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fdb\u884c\u4ea4\u96c6\u8fd0\u7b97\u65f6\u4f7f\u7528&#8221;&amp;&#8221;\u7b26\u53f7\uff0c\u8fdb\u884c\u5e76\u96c6\u8fd0\u7b97\u65f6\u4f7f\u7528&#8221;|&#8221; \u7b26\u53f7\uff0c\u8fdb\u884c\u5dee\u96c6\u8fd0\u7b97\u65f6\u4f7f\u7528&#8221;-&#8220;\u7b26\u53f7\uff0c\u8fdb\u884c\u5bf9\u79f0\u5dee\u96c6\u65f6\u4f7f\u7528&#8221;^&#8221;\u7b26\u53f7\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5\u3001\u96c6\u5408\u7684update()\u65b9\u6cd5\u53ef\u4ee5\u5c06\u4e00\u4e2a\u6216\u591a\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\u7684\u5143\u7d20\u6dfb\u52a0\u5230\u5f53\u524d\u96c6\u5408\u4e2d\uff0c<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>\u53c2\u6570\u5fc5\u987b\u4e3a\u53ef\u8fed\u4ee3\u5bf9\u8c61<\/strong><\/mark>\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"182\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/5-11.png\" alt=\"\" class=\"wp-image-18701\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/5-11.png 650w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/5-11-300x84.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/5-11-600x168.png 600w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"651\" height=\"100\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/6-11.png\" alt=\"\" class=\"wp-image-18703\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/6-11.png 651w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/6-11-300x46.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/6-11-600x92.png 600w\" sizes=\"auto, (max-width: 651px) 100vw, 651px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">6\u3001intersection_update()\u65b9\u6cd5\u7528\u4e8e\u4fee\u6539\u539f\u96c6\u5408\uff0c\u4ec5\u4fdd\u7559\u5f53\u524d\u96c6\u5408\u4e0e\u4e00\u4e2a\u6216\u8005\u591a\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\u7684\u4ea4\u96c6\u90e8\u5206\uff0c<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>\u53c2\u6570\u5fc5\u987b\u4e3a\u53ef\u8fed\u4ee3\u5bf9\u8c61<\/strong><\/mark>\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"642\" height=\"158\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/1-15.png\" alt=\"\" class=\"wp-image-18705\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/1-15.png 642w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/1-15-300x74.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/1-15-600x148.png 600w\" sizes=\"auto, (max-width: 642px) 100vw, 642px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"655\" height=\"90\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/2-14.png\" alt=\"\" class=\"wp-image-18706\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/2-14.png 655w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/2-14-300x41.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/2-14-600x82.png 600w\" sizes=\"auto, (max-width: 655px) 100vw, 655px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u9762\u662f\u4fee\u6539\u4e86a\u96c6\u5408\uff0c\u4fdd\u7559\u4e86a\u3001b\u3001c\u4e09\u4e2a\u53ef\u8fed\u4ee3\u5217\u8868\u7684\u4ea4\u96c6\u5143\u7d20\uff0c<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u5982\u679c\u6ca1\u6709\u5171\u540c\u5143\u7d20\uff0c\u539f\u96c6\u5408\u4f1a\u88ab\u6e05\u7a7a<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">7\u3001<code>difference_update()<\/code>\u00a0\u65b9\u6cd5\u7528\u4e8e\u200b<strong>\u200b\u539f\u5730\u4fee\u6539\u96c6\u5408\u200b<\/strong>\u200b\uff0c\u79fb\u9664\u5f53\u524d\u96c6\u5408\u4e2d\u4e0e\u4e00\u4e2a\u6216\u591a\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\u5171\u6709\u7684\u5143\u7d20\uff0c\u4ec5\u4fdd\u7559\u5f53\u524d\u96c6\u5408\u72ec\u6709\u7684\u5143\u7d20\uff0c<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>\u53c2\u6570\u5fc5\u987b\u4e3a\u53ef\u8fed\u4ee3\u5bf9\u8c61<\/strong><\/mark>\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"649\" height=\"143\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/3-12.png\" alt=\"\" class=\"wp-image-18709\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/3-12.png 649w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/3-12-300x66.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/3-12-600x132.png 600w\" sizes=\"auto, (max-width: 649px) 100vw, 649px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"651\" height=\"92\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/4-13.png\" alt=\"\" class=\"wp-image-18710\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/4-13.png 651w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/4-13-300x42.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/4-13-600x85.png 600w\" sizes=\"auto, (max-width: 651px) 100vw, 651px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\uff1a\u53ef\u4ee5\u7406\u89e3\u4e3a\u4fee\u6539\u539f\u96c6\u5408a\uff0c\u628aa\u4e2d\u4e0eb\u548cc\u76f8\u540c\u7684\u5143\u7d20\u53bb\u9664\uff0c\u4fdd\u7559\u5269\u4f59\u7684\u5143\u7d20\u5373\u53ef<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5f53\u524d\u96c6\u5408\u4e2d\u6240\u6709\u5143\u7d20\u90fd\u548c\u5176\u4ed6\u53ef\u8fed\u4ee3\u5bf9\u8c61\u4e2d\u5143\u7d20\u91cd\u53e0\uff0c\u90a3\u4e48\u5f53\u524d\u96c6\u5408\u4f1a\u88ab\u6e05\u7a7a\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>a = {1,2,3}\nb = {1,2,3,4,5}\na.difference_update(b)\nprint(a)  #set()\uff0c\u4e3a\u7a7a\u96c6\u5408<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">8\u3001<code>symmetric_difference_update()<\/code>\u00a0\u65b9\u6cd5\u7528\u4e8e\u200b<strong>\u200b\u539f\u5730\u4fee\u6539\u96c6\u5408\u200b<\/strong>\u200b\uff0c\u5c06\u5176\u66f4\u65b0\u4e3a\u5f53\u524d\u96c6\u5408\u4e0e\u53e6\u4e00\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\u7684\u200b<strong>\u200b\u5bf9\u79f0\u5dee\u96c6\u200b<\/strong>\u200b\uff08\u5373\u4ec5\u4fdd\u7559\u4e24\u8005\u72ec\u6709\u7684\u5143\u7d20\uff0c\u79fb\u9664\u5171\u6709\u7684\u5143\u7d20\uff09\uff0c<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>\u53c2\u6570\u5fc5\u987b\u4e3a\u53ef\u8fed\u4ee3\u5bf9\u8c61<\/strong><\/mark>\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"134\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/1-16.png\" alt=\"\" class=\"wp-image-18725\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/1-16.png 650w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/1-16-300x62.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/1-16-600x124.png 600w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"649\" height=\"132\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/2-15.png\" alt=\"\" class=\"wp-image-18726\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/2-15.png 649w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/2-15-300x61.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/2-15-600x122.png 600w\" sizes=\"auto, (max-width: 649px) 100vw, 649px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">symmetric_difference_update\u4e0e^= \u8fd0\u7b97\u7b26\u7b49\u4ef7\uff0c\u56e0\u6b64\u4e0a\u9762\u53ef\u5199\u6210<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>a ^= set(c)  #\u5fc5\u987b\u5c06\u5217\u8868\u8f6c\u6362\u4e3a\u96c6\u5408\u624d\u884c<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\uff1a\u5982\u679c\u4e24\u4e2a\u96c6\u5408\u5b8c\u5168\u76f8\u540c\uff0c\u539f\u96c6\u5408\u4f1a\u88ab\u6e05\u7a7a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">9\u3001<code>issubset()<\/code>\u00a0\u65b9\u6cd5\u7528\u4e8e\u5224\u65ad\u5f53\u524d\u96c6\u5408\u662f\u5426\u4e3a\u53e6\u4e00\u4e2a\u96c6\u5408\u7684\u5b50\u96c6\uff0c<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>\u53c2\u6570\u5fc5\u987b\u4e3a\u53ef\u8fed\u4ee3\u5bf9\u8c61<\/strong><\/mark>\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"641\" height=\"125\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/3-13.png\" alt=\"\" class=\"wp-image-18730\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/3-13.png 641w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/3-13-300x59.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/3-13-600x117.png 600w\" sizes=\"auto, (max-width: 641px) 100vw, 641px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"148\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/4-14.png\" alt=\"\" class=\"wp-image-18731\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/4-14.png 650w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/4-14-300x68.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/4-14-600x137.png 600w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">issubset() \u4e0e\u8fd0\u7b97\u7b26&lt;= \u529f\u80fd\u76f8\u540c\uff0c\u56e0\u6b64\u4e0a\u8ff0\u53ef\u5199\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>a &lt;= set(c)  #\u8fd9\u91cc\u8981\u663e\u793a\u7684\u5c06\u5217\u8868\u8f6c\u6362\u4e3a\u96c6\u5408\uff0c\u4f1a\u589e\u52a0\u5f00\u9500<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\uff1a\u7a7a\u96c6\u4e3a\u4efb\u4f55\u96c6\u5408\u7684\u5b50\u96c6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">10\u3001<code>issuperset()<\/code>\u00a0\u65b9\u6cd5\u7528\u4e8e\u5224\u65ad\u5f53\u524d\u96c6\u5408\u662f\u5426\u4e3a\u53e6\u4e00\u4e2a\u96c6\u5408\u7684\u8d85\u96c6\uff08\u5373\u53e6\u4e00\u4e2a\u96c6\u5408\u7684\u6240\u6709\u5143\u7d20\u662f\u5426\u90fd\u5305\u542b\u5728\u5f53\u524d\u96c6\u5408\u4e2d\uff09\uff0c<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>\u53c2\u6570\u5fc5\u987b\u4e3a\u53ef\u8fed\u4ee3\u5bf9\u8c61<\/strong><\/mark>\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"651\" height=\"130\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/5-13.png\" alt=\"\" class=\"wp-image-18733\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/5-13.png 651w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/5-13-300x60.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/5-13-600x120.png 600w\" sizes=\"auto, (max-width: 651px) 100vw, 651px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"648\" height=\"83\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/6-13.png\" alt=\"\" class=\"wp-image-18734\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/6-13.png 648w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/6-13-300x38.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/6-13-600x77.png 600w\" sizes=\"auto, (max-width: 648px) 100vw, 648px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">issuperset()\u4e0e\u8fd0\u7b97\u7b26 >= \u7b49\u4ef7\uff0c\u56e0\u6b64\u4e0a\u9762\u53ef\u4ee5\u5199\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>c >= a   <\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\uff1a\u4efb\u4f55\u96c6\u5408\u90fd\u662f\u7a7a\u96c6\u7684\u8d85\u96c6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">11\u3001<code>isdisjoint()<\/code>\u00a0\u65b9\u6cd5\u5224\u65ad\u5f53\u524d\u96c6\u5408\u4e0e\u53e6\u4e00\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\u662f\u5426\u200b<strong>\u200b\u4e92\u65a5\u200b<\/strong>\u200b(\u5373\u4e24\u8005\u662f\u5426\u6ca1\u6709\u5171\u540c\u5143\u7d20)\uff0c<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>\u53c2\u6570\u5fc5\u987b\u4e3a\u53ef\u8fed\u4ee3\u5bf9\u8c61<\/strong><\/mark>\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"647\" height=\"123\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/1-17.png\" alt=\"\" class=\"wp-image-18738\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/1-17.png 647w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/1-17-300x57.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/1-17-600x114.png 600w\" sizes=\"auto, (max-width: 647px) 100vw, 647px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"642\" height=\"72\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/2-16.png\" alt=\"\" class=\"wp-image-18739\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/2-16.png 642w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/2-16-300x34.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/07\/2-16-600x67.png 600w\" sizes=\"auto, (max-width: 642px) 100vw, 642px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>python\u4e2d\u96c6\u5408\u7528\u4e8e\u4fdd\u5b58\u4e0d\u91cd\u590d\u5143\u7d20\uff0c\u5206\u4e3a\u53ef\u53d8\u96c6\u5408(set)\uff0c\u4e0d\u53ef\u53d8\u96c6\u5408(frozenset)\u4e24\u79cd\uff0c\u53ef\u53d8\u96c6\u5408\u4e3a [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1723,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38,29],"tags":[89],"class_list":["post-1707","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","category-yunwei","tag-set"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"_links":{"self":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/1707","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1707"}],"version-history":[{"count":41,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/1707\/revisions"}],"predecessor-version":[{"id":18743,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/1707\/revisions\/18743"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media\/1723"}],"wp:attachment":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}