{"id":3156,"date":"2025-05-29T16:35:24","date_gmt":"2025-06-04T08:45:23","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3156"},"modified":"2025-06-04T16:35:24","modified_gmt":"2025-06-04T08:45:23","slug":"%e4%ba%86%e8%a7%a3python%e4%b8%ad%e7%9a%84set%e5%87%bd%e6%95%b8","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\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3 Python \u4e2d\u7684 set() \u51fd\u6578\uff1a2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Python, set(), Python \u6559\u5b78, Python \u96c6\u5408\"><\/p>\n<h1>\u6df1\u5165\u4e86\u89e3 Python \u4e2d\u7684 set() \u51fd\u6578\uff1a2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10<\/h1>\n<p>Python \u4e2d\u7684 `set()` \u51fd\u6578\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u7528\u65bc\u5efa\u7acb\u4e00\u500b\u7121\u5e8f\u4e14\u4e0d\u91cd\u8907\u7684\u5143\u7d20\u96c6\u5408\u3002\u9019\u500b\u51fd\u6578\u80fd\u5920\u63a5\u53d7\u5404\u7a2e\u5e8f\u5217\u578b\u5225\uff08\u5982\u5217\u8868\u3001\u5143\u7d44\u3001\u5b57\u4e32\u7b49\uff09\uff0c\u4e26\u5c07\u5176\u8f49\u63db\u70ba\u96c6\u5408\uff0c\u4ee5\u4fbf\u65bc\u9032\u884c\u5f8c\u7e8c\u7684\u6578\u64da\u8655\u7406\u548c\u5206\u6790\u3002<\/p>\n<h2>set() \u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n<p>`set()` \u51fd\u6578\u7684\u57fa\u672c\u7528\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre class=\"brush: python\">\nset(iterable)\n<\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>iterable<\/code> \u662f\u4efb\u4f55\u53ef\u8fed\u4ee3\u7684\u7269\u4ef6\uff0c\u4f8b\u5982\u5217\u8868\u3001\u5143\u7d44\u6216\u5b57\u4e32\u7b49\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u5305\u542b\u91cd\u8907\u5143\u7d20\u7684\u5217\u8868\uff1a<\/p>\n<pre class=\"brush: python\">\nmy_list = [1, 2, 3, 4, 5, 5, 6, 7, 8, 8]\n<\/pre>\n<p>\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 `set()` \u51fd\u6578\u5c07\u5176\u8f49\u63db\u70ba\u96c6\u5408\uff1a<\/p>\n<pre class=\"brush: python\">\nmy_set = set(my_list)\n<\/pre>\n<p>\u6b64\u6642\uff0c<code>my_set<\/code> \u7684\u503c\u5c07\u662f\uff1a<\/p>\n<pre class=\"brush: python\">\n{1, 2, 3, 4, 5, 6, 7, 8}\n<\/pre>\n<p>\u5982\u4e0a\u6240\u793a\uff0c\u91cd\u8907\u7684\u5143\u7d20 5 \u548c 8 \u5df2\u7d93\u88ab\u79fb\u9664\u4e86\uff0c\u9019\u4f7f\u5f97\u96c6\u5408\u975e\u5e38\u9069\u5408\u7528\u65bc\u53bb\u91cd\u64cd\u4f5c\u3002<\/p>\n<h2>set() \u7684\u61c9\u7528<\/h2>\n<p>`set()` \u51fd\u6578\u53ef\u4ee5\u7528\u4f86\u5be6\u73fe\u8a31\u591a\u6709\u8da3\u4e14\u5be6\u7528\u7684\u529f\u80fd\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u6aa2\u67e5\u5169\u500b\u5e8f\u5217\u662f\u5426\u6709\u76f8\u540c\u7684\u5143\u7d20\uff1a<\/strong>\u53ef\u4ee5\u5c07\u5169\u500b\u5e8f\u5217\u8f49\u63db\u70ba\u96c6\u5408\uff0c\u7136\u5f8c\u4f7f\u7528\u4ea4\u96c6\u904b\u7b97\u4f86\u6aa2\u67e5\u5b83\u5011\u662f\u5426\u6709\u5171\u540c\u7684\u5143\u7d20\u3002<\/li>\n<li><strong>\u8a08\u7b97\u5169\u500b\u5e8f\u5217\u7684\u4ea4\u96c6\uff1a<\/strong>\u5c07\u5169\u500b\u5e8f\u5217\u8f49\u63db\u70ba\u96c6\u5408\u5f8c\uff0c\u4f7f\u7528 <code>&amp;<\/code> \u904b\u7b97\u5b50\u4f86\u8a08\u7b97\u5b83\u5011\u7684\u4ea4\u96c6\u3002<\/li>\n<li><strong>\u8a08\u7b97\u5169\u500b\u5e8f\u5217\u7684\u5dee\u96c6\uff1a<\/strong>\u540c\u6a23\u5730\uff0c\u4f7f\u7528 <code>-<\/code> \u904b\u7b97\u5b50\u4f86\u8a08\u7b97\u5169\u500b\u96c6\u5408\u7684\u5dee\u96c6\u3002<\/li>\n<li><strong>\u96c6\u5408\u7684\u806f\u96c6\uff1a<\/strong>\u4f7f\u7528 <code>|<\/code> \u904b\u7b97\u5b50\u4f86\u7372\u5f97\u5169\u500b\u96c6\u5408\u7684\u806f\u96c6\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u5982\u4f55\u8a08\u7b97\u5169\u500b\u96c6\u5408\u7684\u4ea4\u96c6\u548c\u5dee\u96c6\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre class=\"brush: python\">\nset_a = {1, 2, 3, 4, 5}\nset_b = {4, 5, 6, 7, 8}\n\n# \u8a08\u7b97\u4ea4\u96c6\nintersection = set_a & set_b  # \u7d50\u679c\u70ba {4, 5}\n\n# \u8a08\u7b97\u5dee\u96c6\ndifference = set_a - set_b  # \u7d50\u679c\u70ba {1, 2, 3}\n<\/pre>\n<p>\u9019\u4e9b\u64cd\u4f5c\u4f7f\u5f97\u96c6\u5408\u5728\u6578\u64da\u5206\u6790\u548c\u8655\u7406\u4e0a\u8b8a\u5f97\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<h2>\u932f\u8aa4\u6392\u9664<\/h2>\n<p>\u5728\u4f7f\u7528 `set()` \u51fd\u6578\u6642\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e38\u898b\u932f\u8aa4\uff1a<\/p>\n<p>1. **TypeError\uff1aunhashable type**\uff1a\u9019\u901a\u5e38\u662f\u56e0\u70ba\u5617\u8a66\u5c07\u53ef\u8b8a\u985e\u578b\uff08\u5982\u5217\u8868\uff09\u6dfb\u52a0\u5230\u96c6\u5408\u4e2d\u3002\u96c6\u5408\u53ea\u80fd\u5305\u542b\u4e0d\u53ef\u8b8a\u985e\u578b\uff08\u5982\u5143\u7d44\u3001\u5b57\u4e32\u7b49\uff09\u3002<br \/>\n2. **\u7a7a\u96c6\u5408**\uff1a\u5982\u679c\u60a8\u4f7f\u7528 `set()` \u800c\u4e0d\u50b3\u905e\u4efb\u4f55\u53c3\u6578\uff0c\u5c07\u6703\u8fd4\u56de\u4e00\u500b\u7a7a\u96c6\u5408\uff08\u5373 `set()`\uff09\u3002\u9019\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u53ef\u80fd\u6703\u9020\u6210\u6df7\u6dc6\u3002<\/p>\n<h2>\u5ef6\u4f38\u61c9\u7528<\/h2>\n<p>`set()` \u51fd\u6578\u7684\u61c9\u7528\u4e0d\u50c5\u50c5\u9650\u65bc\u57fa\u672c\u7684\u96c6\u5408\u64cd\u4f5c\uff0c\u9084\u53ef\u4ee5\u7528\u65bc\u6578\u64da\u6e05\u7406\u3001\u53bb\u91cd\u3001\u6578\u64da\u5206\u6790\u7b49\u591a\u500b\u9818\u57df\u3002\u4e86\u89e3\u5982\u4f55\u5229\u7528\u96c6\u5408\u4f86\u63d0\u9ad8\u6578\u64da\u8655\u7406\u6548\u7387\u662f\u6bcf\u4f4d Python \u958b\u767c\u8005\u7684\u91cd\u8981\u6280\u80fd\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5982\u679c\u60a8\u60f3\u8981\u66f4\u6df1\u5165\u5730\u5b78\u7fd2 Python \u7684\u8cc7\u6599\u7d50\u69cb\u548c\u7b97\u6cd5\uff0c\u53ef\u4ee5\u53c3\u8003\u9019\u7bc7\u6587\u7ae0 [Python \u8cc7\u6599\u7d50\u69cb\u8207\u6f14\u7b97\u6cd5\u6559\u5b78](https:\/\/www.vocus.cc\/article\/123456)\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>Python \u4e2d\u7684 `set()` \u51fd\u6578\u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u5de5\u5177\uff0c\u7528\u65bc\u5efa\u7acb\u7121\u5e8f\u4e14\u4e0d\u91cd\u8907\u7684\u5143\u7d20\u96c6\u5408\u3002\u5b83\u4e0d\u50c5\u53ef\u4ee5\u7528\u65bc\u53bb\u91cd\u64cd\u4f5c\uff0c\u9084\u80fd\u5e6b\u52a9\u6211\u5011\u9032\u884c\u96c6\u5408\u904b\u7b97\uff0c\u5982\u4ea4\u96c6\u548c\u5dee\u96c6\u3002\u900f\u904e\u9019\u4e9b\u529f\u80fd\uff0c\u958b\u767c\u8005\u80fd\u5920\u66f4\u9ad8\u6548\u5730\u8655\u7406\u6578\u64da\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>Q1: \u5982\u4f55\u5c07\u5217\u8868\u8f49\u63db\u70ba\u96c6\u5408\uff1f<\/h3>\n<p>A1: \u4f7f\u7528 `set()` \u51fd\u6578\u5373\u53ef\uff0c\u4f8b\u5982\uff1a`my_set = set(my_list)`\u3002<\/p>\n<h3>Q2: \u96c6\u5408\u652f\u6301\u54ea\u4e9b\u904b\u7b97\uff1f<\/h3>\n<p>A2: \u96c6\u5408\u652f\u6301\u4ea4\u96c6\u3001\u806f\u96c6\u3001\u5dee\u96c6\u7b49\u904b\u7b97\uff0c\u5206\u5225\u4f7f\u7528 `<code>&<\/code>`\u3001`<code>|<\/code>` \u548c `<code>-<\/code>`\u3002<\/p>\n<h3>Q3: \u5982\u4f55\u8655\u7406\u96c6\u5408\u4e2d\u7684\u91cd\u8907\u5143\u7d20\uff1f<\/h3>\n<p>A3: \u4f7f\u7528 `set()` \u51fd\u6578\u53ef\u4ee5\u81ea\u52d5\u53bb\u9664\u91cd\u8907\u5143\u7d20\uff0c\u6240\u6709\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u90fd\u662f\u552f\u4e00\u7684\u3002<br \/>\n&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2Python\u4e2d\u7684Set()\u51fd\u6578\uff0c\u53ef\u4ee5\u8b93\u4f60\u66f4\u6709\u6548\u7387\u5730\u8655\u7406\u8cc7\u6599\uff0c\u66f4\u5feb\u5730\u5b8c\u6210\u5de5\u4f5c\u3002\u672c\u6587\u5c07\u4ecb\u7d39Set()\u51fd\u6578\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u8655\u7406\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-3156","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-OU","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3156","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=3156"}],"version-history":[{"count":2,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3156\/revisions"}],"predecessor-version":[{"id":12922,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3156\/revisions\/12922"}],"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=3156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}