{"id":2824,"date":"2025-05-31T16:57:44","date_gmt":"2025-06-04T09:40:43","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=2824"},"modified":"2025-06-04T16:57:44","modified_gmt":"2025-06-04T09:40:43","slug":"%e4%bd%bf%e7%94%a8python%e7%9a%84sorted%e5%87%bd%e6%95%b8%e6%8e%92%e5%ba%8f%e5%ba%8f%e5%88%97-2","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e4%bd%bf%e7%94%a8python%e7%9a%84sorted%e5%87%bd%e6%95%b8%e6%8e%92%e5%ba%8f%e5%ba%8f%e5%88%97-2\/","title":{"rendered":"\u4f7f\u7528 Python \u7684 `sorted()` \u51fd\u6578\u9032\u884c\u9ad8\u6548\u6392\u5e8f\uff1a2025 \u6700\u65b0\u6559\u5b78"},"content":{"rendered":"

<\/p>\n

Python \u662f\u4e00\u500b\u5f37\u5927\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u63d0\u4f9b\u4e86\u8a31\u591a\u6709\u7528\u7684\u529f\u80fd\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f `sorted()` \u51fd\u6578\u3002\u9019\u500b\u51fd\u6578\u53ef\u4ee5\u5c0d\u5e8f\u5217\u4e2d\u7684\u5143\u7d20\u9032\u884c\u6392\u5e8f\uff0c\u4e26\u8fd4\u56de\u6392\u5e8f\u5f8c\u7684\u5e8f\u5217\u526f\u672c\u3002\u672c\u6587\u5c07\u4ecb\u7d39 `sorted()` \u51fd\u6578\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u6700\u4f73\u5be6\u8e10\u53ca\u4e00\u4e9b\u5be6\u4f5c\u7bc4\u4f8b\uff0c\u5e6b\u52a9\u60a8\u719f\u6089\u9019\u500b\u529f\u80fd\u3002<\/p>\n

## `sorted()` \u51fd\u6578\u7684\u57fa\u672c\u7528\u6cd5<\/p>\n

`sorted()` \u51fd\u6578\u53ef\u4ee5\u63a5\u53d7\u591a\u7a2e\u985e\u578b\u7684\u53ef\u8fed\u4ee3\u5c0d\u8c61\uff0c\u4f8b\u5982\u5217\u8868\u3001\u5143\u7d44\u548c\u5b57\u5178\uff0c\u4e26\u5c0d\u5176\u4e2d\u7684\u5143\u7d20\u9032\u884c\u6392\u5e8f\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7528\u6cd5\u7684\u793a\u7bc4\uff1a<\/p>\n

“`python
\n# \u5c0d\u5217\u8868\u4e2d\u7684\u5143\u7d20\u9032\u884c\u6392\u5e8f
\nlist_a = [3, 5, 1, 4, 2]\nsorted_list_a = sorted(list_a)
\nprint(sorted_list_a) # [1, 2, 3, 4, 5]\n

# \u5c0d\u5143\u7d44\u4e2d\u7684\u5143\u7d20\u9032\u884c\u6392\u5e8f
\ntuple_a = (3, 5, 1, 4, 2)
\nsorted_tuple_a = sorted(tuple_a)
\nprint(sorted_tuple_a) # [1, 2, 3, 4, 5]\n

# \u5c0d\u5b57\u5178\u4e2d\u7684\u9375\u9032\u884c\u6392\u5e8f
\ndict_a = {‘a’: 3, ‘b’: 5, ‘c’: 1, ‘d’: 4, ‘e’: 2}
\nsorted_dict_a = sorted(dict_a)
\nprint(sorted_dict_a) # [‘a’, ‘b’, ‘c’, ‘d’, ‘e’]\n“`<\/p>\n

\u5728\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 `sorted()` \u51fd\u6578\u5c0d\u4e0d\u540c\u985e\u578b\u7684\u5e8f\u5217\u9032\u884c\u6392\u5e8f\u3002`sorted()` \u51fd\u6578\u6703\u8fd4\u56de\u4e00\u500b\u65b0\u7684\u6392\u5e8f\u5f8c\u7684\u5e8f\u5217\uff0c\u539f\u59cb\u5e8f\u5217\u4e0d\u6703\u88ab\u6539\u8b8a\u3002<\/p>\n

## \u4f7f\u7528\u53c3\u6578\u81ea\u5b9a\u7fa9\u6392\u5e8f<\/p>\n

`sorted()` \u51fd\u6578\u9084\u53ef\u4ee5\u63a5\u53d7\u53ef\u9078\u7684\u53c3\u6578\uff0c\u8b93\u60a8\u81ea\u5b9a\u7fa9\u6392\u5e8f\u7684\u65b9\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u53c3\u6578\uff1a<\/p>\n

– `key`\uff1a\u7528\u4f86\u6307\u5b9a\u6392\u5e8f\u4f9d\u64da\u7684\u51fd\u6578\u3002
\n– `reverse`\uff1a\u5e03\u6797\u503c\uff0c\u82e5\u8a2d\u70ba `True`\uff0c\u5247\u6703\u8fd4\u56de\u964d\u5e8f\u6392\u5217\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u4e00\u4e9b\u7bc4\u4f8b\uff1a<\/p>\n

“`python
\n# \u6309\u7167\u5b57\u6bcd\u9806\u5e8f\u6392\u5e8f
\nlist_b = [‘apple’, ‘banana’, ‘orange’]\nsorted_list_b = sorted(list_b, key=str.lower)
\nprint(sorted_list_b) # [‘apple’, ‘banana’, ‘orange’]\n

# \u6309\u7167\u6578\u5b57\u5927\u5c0f\u6392\u5e8f\uff08\u964d\u5e8f\uff09
\nlist_c = [3, 5, 1, 4, 2]\nsorted_list_c = sorted(list_c, reverse=True)
\nprint(sorted_list_c) # [5, 4, 3, 2, 1]\n“`<\/p>\n

## \u932f\u8aa4\u6392\u9664\u6280\u5de7<\/p>\n

\u5728\u4f7f\u7528 `sorted()` \u51fd\u6578\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u932f\u8aa4\uff1a<\/p>\n

1. **TypeError**\uff1a\u5982\u679c\u53ef\u8fed\u4ee3\u5c0d\u8c61\u4e2d\u5305\u542b\u4e0d\u540c\u6578\u64da\u985e\u578b\uff08\u4f8b\u5982\u6574\u6578\u548c\u5b57\u7b26\u4e32\uff09\uff0c\u5247\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002\u8acb\u78ba\u4fdd\u6392\u5e8f\u7684\u5143\u7d20\u90fd\u662f\u76f8\u540c\u985e\u578b\u3002<\/p>\n

“`python
\n mixed_list = [3, ‘apple’, 2]\n try:
\n sorted(mixed_list)
\n except TypeError as e:
\n print(f”\u932f\u8aa4\uff1a{e}”) # TypeError: ‘<' not supported between instances of 'str' and 'int'\n ```\n\n2. **ValueError**\uff1a\u5982\u679c\u5728\u4f7f\u7528\u81ea\u5b9a\u7fa9\u6bd4\u8f03\u51fd\u6578\u6642\uff0c\u51fd\u6578\u672a\u6b63\u78ba\u8fd4\u56de\u503c\uff0c\u4e5f\u53ef\u80fd\u5f15\u767c\u6b64\u932f\u8aa4\u3002\u78ba\u4fdd\u6bd4\u8f03\u51fd\u6578\u8fd4\u56de -1, 0 \u6216 1\u3002\n\n## \u5ef6\u4f38\u61c9\u7528\n\n`sorted()` \u51fd\u6578\u4e5f\u53ef\u4ee5\u7528\u65bc\u66f4\u8907\u96dc\u7684\u6578\u64da\u7d50\u69cb\uff0c\u4f8b\u5982\u5c0d\u5b57\u5178\u7684\u503c\u9032\u884c\u6392\u5e8f\uff1a\n\n```python\n# \u6309\u7167\u5b57\u5178\u7684\u503c\u9032\u884c\u6392\u5e8f\ndict_b = {'a': 3, 'b': 1, 'c': 2}\nsorted_by_value = sorted(dict_b.items(), key=lambda item: item[1])\nprint(sorted_by_value) # [('b', 1), ('c', 2), ('a', 3)]\n```\n\n\u9019\u6a23\u53ef\u4ee5\u6839\u64da\u503c\u7684\u5927\u5c0f\u5c0d\u5b57\u5178\u9032\u884c\u6392\u5e8f\uff0c\u8fd4\u56de\u4e00\u500b\u5305\u542b\u9375\u503c\u5c0d\u7684\u5217\u8868\u3002\n\n\u5c0d\u65bc\u60f3\u8981\u6df1\u5165\u4e86\u89e3 Python \u6392\u5e8f\u7684\u66f4\u591a\u8cc7\u8a0a\uff0c\u60a8\u53ef\u4ee5\u53c3\u8003\u9019\u7bc7 [Python \u6392\u5e8f\u6559\u5b78](https:\/\/vocus.cc\/article\/64a0c9f4fd8978000194c6a0)\u3002\n\n## \u7d50\u8ad6\n\n\u7e3d\u7d50\u4f86\u8aaa\uff0c`sorted()` \u51fd\u6578\u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u60a8\u8f15\u9b06\u5730\u5c0d\u5e8f\u5217\u4e2d\u7684\u5143\u7d20\u9032\u884c\u6392\u5e8f\u3002\u901a\u904e\u4f7f\u7528\u53ef\u9078\u53c3\u6578\uff0c\u60a8\u53ef\u4ee5\u81ea\u5b9a\u7fa9\u6392\u5e8f\u65b9\u5f0f\uff0c\u4ee5\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002\n\n### Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09\n\n**Q1: `sorted()` \u51fd\u6578\u662f\u5426\u6703\u6539\u8b8a\u539f\u59cb\u5e8f\u5217\uff1f** \nA1: \u4e0d\u6703\uff0c`sorted()` \u51fd\u6578\u6703\u8fd4\u56de\u4e00\u500b\u65b0\u7684\u6392\u5e8f\u5f8c\u7684\u5e8f\u5217\uff0c\u539f\u59cb\u5e8f\u5217\u5c07\u4fdd\u6301\u4e0d\u8b8a\u3002\n\n**Q2: \u5982\u4f55\u4f7f\u7528 `key` \u53c3\u6578\u9032\u884c\u81ea\u5b9a\u7fa9\u6392\u5e8f\uff1f** \nA2: \u60a8\u53ef\u4ee5\u4f7f\u7528 `key` \u53c3\u6578\u6307\u5b9a\u4e00\u500b\u51fd\u6578\uff0c\u8a72\u51fd\u6578\u5c07\u7528\u65bc\u63d0\u53d6\u6392\u5e8f\u4f9d\u64da\u3002\u4f8b\u5982\uff0c`key=str.lower` \u53ef\u7528\u65bc\u5ffd\u7565\u5927\u5c0f\u5beb\u6392\u5e8f\u3002\n\n**Q3: `sorted()` \u51fd\u6578\u652f\u6301\u54ea\u4e9b\u6578\u64da\u985e\u578b\uff1f** \nA3: `sorted()` \u51fd\u6578\u652f\u6301\u591a\u7a2e\u53ef\u8fed\u4ee3\u5c0d\u8c61\uff0c\u5982\u5217\u8868\u3001\u5143\u7d44\u548c\u5b57\u5178\u7b49\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u6578\u64da\u985e\u578b\u7684\u4e00\u81f4\u6027\u3002\n---\n<\/p>\n","protected":false},"excerpt":{"rendered":"

Python\u7684sorted()\u51fd\u6578\u53ef\u4ee5\u5c0d\u5e8f\u5217\u9032\u884c\u6392\u5e8f\uff0c\u6392\u5e8f\u5f8c\u7684\u5e8f\u5217\u526f\u672c\u53ef\u4ee5\u7528\u65bc\u66f4\u6709\u6548\u5730\u8655\u7406\u6578\u64da\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528sorted()\u51fd\u6578\uff0c\u4ee5\u53ca\u5b83\u7684\u512a\u9ede\u548c\u7f3a\u9ede\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-2824","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-Jy","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2824","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=2824"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2824\/revisions"}],"predecessor-version":[{"id":2825,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2824\/revisions\/2825"}],"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=2824"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=2824"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=2824"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}