{"id":3232,"date":"2025-05-29T15:36:54","date_gmt":"2025-06-04T08:31:54","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3232"},"modified":"2025-06-04T15:36:54","modified_gmt":"2025-06-04T08:31:54","slug":"%e4%ba%86%e8%a7%a3python%e4%b8%ad%e7%9a%84set%e5%87%bd%e6%95%b8-2","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e4%ba%86%e8%a7%a3python%e4%b8%ad%e7%9a%84set%e5%87%bd%e6%95%b8-2\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3 Python \u7684 set() \u51fd\u6578\uff1a\u64cd\u4f5c\u8207\u6700\u4f73\u5be6\u8e10\uff082025 \u66f4\u65b0\uff09"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Python, set(), \u96c6\u5408, \u4ea4\u96c6, \u806f\u96c6, Python \u7a0b\u5f0f\u6559\u5b78\"><\/p>\n<h1>\u6df1\u5165\u4e86\u89e3 Python \u7684 set() \u51fd\u6578<\/h1>\n<p>Python \u7684 `set()` \u51fd\u6578\u7528\u65bc\u5efa\u7acb\u4e00\u500b\u7121\u5e8f\u4e14\u4e0d\u91cd\u8907\u7684\u5143\u7d20\u96c6\u5408\u3002\u9019\u500b\u529f\u80fd\u975e\u5e38\u9069\u5408\u7528\u65bc\u9700\u8981\u5feb\u901f\u67e5\u627e\u3001\u53bb\u91cd\u6216\u9032\u884c\u6578\u5b78\u96c6\u5408\u904b\u7b97\u7684\u5834\u5408\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 `set()` \u51fd\u6578\uff0c\u5305\u62ec\u5176\u57fa\u672c\u64cd\u4f5c\u3001\u932f\u8aa4\u6392\u9664\u548c\u5ef6\u4f38\u61c9\u7528\uff0c\u4ee5\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u638c\u63e1\u9019\u500b\u5f37\u5927\u7684\u5de5\u5177\u3002<\/p>\n<h2>\u4f7f\u7528 set() \u5efa\u7acb\u96c6\u5408<\/h2>\n<p>\u8981\u5efa\u7acb\u4e00\u500b\u96c6\u5408\uff0c\u53ef\u4ee5\u4f7f\u7528 `set()` \u51fd\u6578\uff0c\u4e26\u5c07\u5e8f\u5217\u578b\u5225\u7684\u8cc7\u6599\u50b3\u5165\u3002\u4ee5\u4e0b\u662f\u5efa\u7acb\u96c6\u5408\u7684\u57fa\u672c\u7bc4\u4f8b\uff1a<\/p>\n<pre class=\"brush: python\">\n# \u5efa\u7acb\u4e00\u500b\u5217\u8868\nlist_data = [1, 2, 3, 4, 5, 5]  # \u6ce8\u610f\u91cd\u8907\u7684\u5143\u7d20\n\n# \u5c07\u5217\u8868\u8f49\u63db\u70ba\u96c6\u5408\nset_data = set(list_data)\n\n# \u5370\u51fa\u96c6\u5408\nprint(set_data)\n<\/pre>\n<p>\u57f7\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"brush: python\">\n{1, 2, 3, 4, 5}\n<\/pre>\n<p>\u5982\u4e0a\u6240\u793a\uff0c`set()` \u51fd\u6578\u81ea\u52d5\u53bb\u9664\u4e86\u91cd\u8907\u7684\u5143\u7d20\uff0c\u8fd4\u56de\u4e86\u4e00\u500b\u552f\u4e00\u5143\u7d20\u7684\u96c6\u5408\u3002<\/p>\n<h2>\u96c6\u5408\u7684\u64cd\u4f5c<\/h2>\n<p>\u96c6\u5408\u7684\u64cd\u4f5c\u4e3b\u8981\u5305\u62ec **\u4ea4\u96c6**\uff08intersection\uff09\u548c **\u806f\u96c6**\uff08union\uff09\u3002\u9019\u4e9b\u64cd\u4f5c\u5c0d\u65bc\u6578\u64da\u5206\u6790\u548c\u96c6\u5408\u904b\u7b97\u975e\u5e38\u6709\u7528\u3002<\/p>\n<h3>\u4ea4\u96c6<\/h3>\n<p>\u4ea4\u96c6\u6307\u7684\u662f\u5169\u500b\u96c6\u5408\u4e2d\u5171\u540c\u5b58\u5728\u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528 `&#038;` \u904b\u7b97\u5b50\u4f86\u53d6\u5f97\u5169\u500b\u96c6\u5408\u7684\u4ea4\u96c6\u3002\u4ee5\u4e0b\u662f\u793a\u7bc4\uff1a<\/p>\n<pre class=\"brush: python\">\n# \u5efa\u7acb\u5169\u500b\u96c6\u5408\nset_a = set([1, 2, 3, 4, 5])\nset_b = set([3, 4, 5, 6, 7])\n\n# \u53d6\u5f97\u5169\u500b\u96c6\u5408\u7684\u4ea4\u96c6\nset_intersection = set_a & set_b\n\n# \u5370\u51fa\u4ea4\u96c6\nprint(set_intersection)\n<\/pre>\n<p>\u57f7\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"brush: python\">\n{3, 4, 5}\n<\/pre>\n<h3>\u806f\u96c6<\/h3>\n<p>\u806f\u96c6\u6307\u7684\u662f\u5169\u500b\u96c6\u5408\u4e2d\u6240\u6709\u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528 `|` \u904b\u7b97\u5b50\u4f86\u53d6\u5f97\u5169\u500b\u96c6\u5408\u7684\u806f\u96c6\u3002\u4ee5\u4e0b\u662f\u793a\u7bc4\uff1a<\/p>\n<pre class=\"brush: python\">\n# \u5efa\u7acb\u5169\u500b\u96c6\u5408\nset_a = set([1, 2, 3, 4, 5])\nset_b = set([3, 4, 5, 6, 7])\n\n# \u53d6\u5f97\u5169\u500b\u96c6\u5408\u7684\u806f\u96c6\nset_union = set_a | set_b\n\n# \u5370\u51fa\u806f\u96c6\nprint(set_union)\n<\/pre>\n<p>\u57f7\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"brush: python\">\n{1, 2, 3, 4, 5, 6, 7}\n<\/pre>\n<h2>\u932f\u8aa4\u6392\u9664<\/h2>\n<p>\u5728\u4f7f\u7528 `set()` \u51fd\u6578\u548c\u96c6\u5408\u64cd\u4f5c\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e38\u898b\u932f\u8aa4\uff1a<\/p>\n<p>1. **TypeError**\uff1a\u5982\u679c\u50b3\u5165\u7684\u53c3\u6578\u4e0d\u662f\u53ef\u8fed\u4ee3\u7684\u985e\u578b\uff08\u5982\u5217\u8868\u3001\u5143\u7d44\uff09\uff0c\u5c07\u6703\u62cb\u51fa\u6b64\u932f\u8aa4\u3002\u78ba\u4fdd\u50b3\u5165\u7684\u6578\u64da\u985e\u578b\u6b63\u78ba\u3002<\/p>\n<p>2. **\u4e0d\u652f\u6301\u7684\u64cd\u4f5c**\uff1a\u5728\u9032\u884c\u96c6\u5408\u904b\u7b97\u6642\uff0c\u6bd4\u5982\u4ea4\u96c6\u6216\u806f\u96c6\uff0c\u78ba\u4fdd\u5169\u500b\u96c6\u5408\u7684\u6578\u64da\u985e\u578b\u76f8\u540c\uff0c\u5426\u5247\u6703\u5f71\u97ff\u904b\u7b97\u7d50\u679c\u3002<\/p>\n<h2>\u5ef6\u4f38\u61c9\u7528<\/h2>\n<p>`set()` \u51fd\u6578\u4e0d\u50c5\u53ef\u4ee5\u7528\u65bc\u57fa\u672c\u7684\u96c6\u5408\u64cd\u4f5c\uff0c\u9084\u53ef\u4ee5\u61c9\u7528\u65bc\u6578\u64da\u5206\u6790\u4e2d\uff0c\u4f8b\u5982\uff1a<\/p>\n<p>&#8211; **\u53bb\u91cd**\uff1a\u5feb\u901f\u53bb\u9664\u5217\u8868\u4e2d\u7684\u91cd\u8907\u5143\u7d20\u3002<br \/>\n&#8211; **\u6578\u64da\u6bd4\u8f03**\uff1a\u6bd4\u8f03\u5169\u7d44\u6578\u64da\u7684\u91cd\u758a\u60c5\u6cc1\u3002<br \/>\n&#8211; **\u7372\u53d6\u552f\u4e00\u503c**\uff1a\u5f9e\u8cc7\u6599\u96c6\u4e2d\u7372\u53d6\u552f\u4e00\u7684\u503c\u9032\u884c\u7d71\u8a08\u5206\u6790\u3002<\/p>\n<p>\u82e5\u60a8\u5e0c\u671b\u9032\u4e00\u6b65\u5b78\u7fd2 Python \u7684\u5176\u4ed6\u529f\u80fd\u548c\u6280\u5de7\uff0c\u8acb\u53c3\u8003\u9019\u7bc7\u76f8\u95dc\u6559\u5b78\u6587\u7ae0\uff1a[\u6df1\u5165\u7406\u89e3 Python \u7684\u6578\u64da\u7d50\u69cb](https:\/\/vocus.cc\/article\/5f9a8e4c8fd4c30001f8b8f3)\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>Python \u4e2d\u7684 `set()` \u51fd\u6578\u662f\u4e00\u500b\u5f37\u5927\u4e14\u9748\u6d3b\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u60a8\u5efa\u7acb\u7121\u5e8f\u4e14\u4e0d\u91cd\u8907\u7684\u5143\u7d20\u96c6\u5408\u4e26\u9032\u884c\u5404\u7a2e\u96c6\u5408\u904b\u7b97\u3002\u7121\u8ad6\u662f\u6578\u64da\u8655\u7406\u9084\u662f\u6578\u64da\u5206\u6790\uff0c`set()` \u90fd\u662f\u4e00\u500b\u4e0d\u53ef\u6216\u7f3a\u7684\u5229\u5668\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>Q1: set() \u51fd\u6578\u80fd\u63a5\u53d7\u54ea\u4e9b\u8cc7\u6599\u985e\u578b\uff1f<\/h3>\n<p>A: `set()` \u51fd\u6578\u53ef\u4ee5\u63a5\u53d7\u4efb\u4f55\u53ef\u8fed\u4ee3\u7684\u8cc7\u6599\u985e\u578b\uff0c\u5982\u5217\u8868\u3001\u5143\u7d44\u548c\u5b57\u4e32\u3002<\/p>\n<h3>Q2: \u5982\u4f55\u5f9e\u96c6\u5408\u4e2d\u522a\u9664\u5143\u7d20\uff1f<\/h3>\n<p>A: \u53ef\u4ee5\u4f7f\u7528 `remove()` \u6216 `discard()` \u65b9\u6cd5\u4f86\u522a\u9664\u96c6\u5408\u4e2d\u7684\u6307\u5b9a\u5143\u7d20\uff0c\u6ce8\u610f `remove()` \u65b9\u6cd5\u5728\u5143\u7d20\u4e0d\u5b58\u5728\u6642\u6703\u62cb\u51fa\u932f\u8aa4\uff0c\u800c `discard()` \u4e0d\u6703\u3002<\/p>\n<h3>Q3: set() \u548c frozenset() \u6709\u4ec0\u9ebc\u4e0d\u540c\uff1f<\/h3>\n<p>A: `set()` \u662f\u53ef\u8b8a\u7684\u96c6\u5408\uff0c\u5141\u8a31\u4fee\u6539\uff0c\u800c `frozenset()` \u5247\u662f\u4e0d\u53ef\u8b8a\u7684\uff0c\u9019\u610f\u5473\u8457\u4e00\u65e6\u5275\u5efa\uff0c\u7121\u6cd5\u66f4\u6539\u5176\u5167\u5bb9\u3002<\/p>\n<p>&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2Python\u4e2d\u7684Set()\u51fd\u6578\uff0c\u53ef\u4ee5\u8b93\u4f60\u66f4\u6709\u6548\u5730\u7ba1\u7406\u4f60\u7684\u8cc7\u6599\u3002\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Set()\u51fd\u6578\uff0c\u4ee5\u53ca\u5b83\u5982\u4f55\u5e6b\u52a9\u4f60\u66f4\u6709\u6548\u5730\u7ba1\u7406\u4f60\u7684\u8cc7\u6599\u3002<\/p>\n","protected":false},"author":1,"featured_media":2518,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[18],"tags":[15],"class_list":["post-3232","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","tag-python"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2022\/12\/DALL\u00b7E-2022-12-28-14.25.55-\u62f7\u8c9d2.png","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-Q8","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=3232"}],"version-history":[{"count":2,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3232\/revisions"}],"predecessor-version":[{"id":12895,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3232\/revisions\/12895"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/2518"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=3232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}