![\"python\u5982\u4f55\u5bf9\u5217\u8868\u4e2d\u7684\u67d0\u4e00\u5217\u6392\u5e8f\"](\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25104200\/761a6a3d-e440-4af9-adc7-bd058352599a.webp\")
<\/p>\n<\/p>\n
Python\u5bf9\u5217\u8868\u4e2d\u7684\u67d0\u4e00\u5217\u6392\u5e8f\u7684\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u4e3b\u8981\u5305\u62ec\u4f7f\u7528\u5185\u7f6e\u7684 \u5728\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u5bf9\u5217\u8868\u4e2d\u7684\u67d0\u4e00\u5217\u8fdb\u884c\u6392\u5e8f\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3\u4e00\u4e9b\u57fa\u7840\u77e5\u8bc6\uff1a<\/p>\n<\/p>\n Python\u4e2d\u7684\u5217\u8868\u662f\u4e00\u79cd\u6709\u5e8f\u7684\u96c6\u5408\uff0c\u53ef\u4ee5\u5305\u542b\u4efb\u610f\u7c7b\u578b\u7684\u5143\u7d20\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u5217\u8868\u4e2d\u7684\u5143\u7d20\uff0c\u4e5f\u53ef\u4ee5\u5bf9\u5217\u8868\u8fdb\u884c\u589e\u5220\u6539\u67e5\u7b49\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n data = [<\/p>\n [1, 'apple', 3.5],<\/p>\n [2, 'banana', 2.1],<\/p>\n [3, 'cherry', 5.7]<\/p>\n ]<\/p>\n print(data[1][1]) # \u8f93\u51fa: banana<\/p>\n <\/code><\/pre>\n<\/p>\n numbers = [4, 2, 9, 1]<\/p>\n sorted_numbers = sorted(numbers)<\/p>\n print(sorted_numbers) # \u8f93\u51fa: [1, 2, 4, 9]<\/p>\n <\/code><\/pre>\n<\/p>\n \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u5b50\u5217\u8868\u7684\u5217\u8868\uff0c\u6bcf\u4e2a\u5b50\u5217\u8868\u5305\u542b\u4e09\u5217\u6570\u636e\uff1aID\u3001\u540d\u79f0\u548c\u4ef7\u683c\u3002\u6211\u4eec\u5e0c\u671b\u6309\u4ef7\u683c\u5217\u5bf9\u5217\u8868\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<\/p>\n [1, 'apple', 3.5],<\/p>\n [2, 'banana', 2.1],<\/p>\n [3, 'cherry', 5.7]<\/p>\n ]<\/p>\n <\/code><\/pre>\n<\/p>\n sorted_data = sorted(data, key=lambda x: x[2])<\/p>\n print(sorted_data)<\/p>\n <\/code><\/pre>\n<\/p>\n sorted_data = sorted(data, key=lambda x: x[1])<\/p>\n print(sorted_data)<\/p>\n <\/code><\/pre>\n<\/p>\n \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c sorted_data = sorted(data, key=lambda x: x[2], reverse=True)<\/p>\n print(sorted_data)<\/p>\n <\/code><\/pre>\n<\/p>\n \u9664\u4e86 data.sort(key=lambda x: x[2])<\/p>\n print(data)<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u66f4\u52a0\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u5305\u542b\u5b57\u5178\u7684\u5217\u8868\uff1a<\/p>\n<\/p>\n {'id': 1, 'name': 'apple', 'price': 3.5},<\/p>\n {'id': 2, 'name': 'banana', 'price': 2.1},<\/p>\n {'id': 3, 'name': 'cherry', 'price': 5.7}<\/p>\n ]<\/p>\n <\/code><\/pre>\n<\/p>\n \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684\u65b9\u6cd5\u5bf9\u5b57\u5178\u5217\u8868\u8fdb\u884c\u6392\u5e8f\uff1a<\/p>\n<\/p>\n sorted_data = sorted(data, key=lambda x: x['price'])<\/p>\n print(sorted_data)<\/p>\n <\/code><\/pre>\n<\/p>\n \u6709\u65f6\u6211\u4eec\u9700\u8981\u7ed3\u5408\u591a\u4e2a\u6761\u4ef6\u8fdb\u884c\u6392\u5e8f\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u5e0c\u671b\u5148\u6309\u4ef7\u683c\u6392\u5e8f\uff0c\u518d\u6309\u540d\u79f0\u6392\u5e8f\uff1a<\/p>\n<\/p>\n sorted_data = sorted(data, key=lambda x: (x['price'], x['name']))<\/p>\n print(sorted_data)<\/p>\n <\/code><\/pre>\n<\/p>\n \u901a\u8fc7\u4ee5\u4e0a\u7684\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u7075\u6d3b\u5730\u5bf9\u5217\u8868\u4e2d\u7684\u67d0\u4e00\u5217\u8fdb\u884c\u6392\u5e8f\u3002\u65e0\u8bba\u662f\u4f7f\u7528 \u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u5b9e\u9645\u6848\u4f8b\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5305\u542b\u5b66\u751f\u4fe1\u606f\u7684\u5217\u8868\uff0c\u6bcf\u4e2a\u5b66\u751f\u7684\u4fe1\u606f\u5305\u62ec\u59d3\u540d\u3001\u5e74\u9f84\u548c\u6210\u7ee9\u3002\u6211\u4eec\u5e0c\u671b\u6309\u6210\u7ee9\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<\/p>\n {'name': 'John', 'age': 18, 'score': 85},<\/p>\n {'name': 'Jane', 'age': 17, 'score': 90},<\/p>\n {'name': 'Dave', 'age': 19, 'score': 78}<\/p>\n ]<\/p>\n sorted_students = sorted(students, key=lambda x: x['score'])<\/p>\n print(sorted_students)<\/p>\n <\/code><\/pre>\n<\/p>\n \u901a\u8fc7\u8fd9\u4e2a\u4f8b\u5b50\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u4f7f\u7528 \u5728\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u65f6\uff0c\u6392\u5e8f\u7684\u6027\u80fd\u53ef\u80fd\u4f1a\u6210\u4e3a\u74f6\u9888\u3002Python\u7684\u5185\u7f6e\u6392\u5e8f\u7b97\u6cd5\u662fTimsort\uff0c\u5177\u6709\u5f88\u597d\u7684\u6027\u80fd\u8868\u73b0\u3002\u7136\u800c\uff0c\u6211\u4eec\u4ecd\u7136\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e9b\u65b9\u6cd5\u8fdb\u884c\u4f18\u5316\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u6392\u5e8f\u64cd\u4f5c\u6765\u63d0\u9ad8\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u53ea\u5bf9\u9700\u8981\u7684\u90e8\u5206\u6570\u636e\u8fdb\u884c\u6392\u5e8f\uff1a<\/p>\n<\/p>\n N = 10<\/p>\n sorted_data = sorted(data[:N], key=lambda x: x[2])<\/p>\n <\/code><\/pre>\n<\/p>\n \u5bf9\u4e8e\u6570\u503c\u7c7b\u578b\u7684\u6570\u636e\uff0c\u4f7f\u7528NumPy\u5e93\u8fdb\u884c\u6392\u5e8f\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6027\u80fd\u3002NumPy\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u79d1\u5b66\u8ba1\u7b97\u5e93\uff0c\u7279\u522b\u9002\u5408\u5927\u89c4\u6a21\u6570\u503c\u8fd0\u7b97\uff1a<\/p>\n<\/p>\n data = np.array([<\/p>\n [1, 'apple', 3.5],<\/p>\n [2, 'banana', 2.1],<\/p>\n [3, 'cherry', 5.7]<\/p>\n ])<\/p>\n sorted_data = data[data[:, 2].argsort()]<\/p>\n print(sorted_data)<\/p>\n <\/code><\/pre>\n<\/p>\n \u901a\u8fc7\u672c\u6587\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u6211\u4eec\u5df2\u7ecf\u638c\u63e1\u4e86\u5982\u4f55\u4f7f\u7528Python\u5bf9\u5217\u8868\u4e2d\u7684\u67d0\u4e00\u5217\u8fdb\u884c\u6392\u5e8f\u7684\u65b9\u6cd5\u3002\u65e0\u8bba\u662f\u4f7f\u7528 \u5982\u4f55\u5728Python\u4e2d\u5bf9\u5217\u8868\u4e2d\u7684\u67d0\u4e00\u5217\u8fdb\u884c\u6392\u5e8f\uff1f<\/strong> \u53ef\u4ee5\u5bf9\u5305\u542b\u4e0d\u540c\u6570\u636e\u7c7b\u578b\u7684\u5217\u8868\u8fdb\u884c\u6392\u5e8f\u5417\uff1f<\/strong> \u5bf9\u5217\u8868\u6392\u5e8f\u540e\u5982\u4f55\u4fdd\u6301\u539f\u59cb\u987a\u5e8f\uff1f<\/strong> \u5982\u4f55\u5bf9\u5d4c\u5957\u5217\u8868\u4e2d\u7684\u67d0\u4e00\u5217\u8fdb\u884c\u6392\u5e8f\uff1f<\/strong>sorted()<\/code>\u51fd\u6570\u3001\u5217\u8868\u7684sort()<\/code>\u65b9\u6cd5\u3001\u4ee5\u53ca\u7ed3\u5408lambda<\/code>\u8868\u8fbe\u5f0f\u8fdb\u884c\u5b9a\u5236\u6392\u5e8f\u7b49\u3002<\/strong>\u8fd9\u4e09\u79cd\u65b9\u6cd5\u7684\u6838\u5fc3\u5728\u4e8e\u7075\u6d3b\u6027\u548c\u7b80\u6d01\u6027\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u573a\u666f\u3002\u4e0b\u9762\u6211\u4eec\u8be6\u7ec6\u5c55\u5f00\u5176\u4e2d\u4e00\u79cd\u65b9\u6cd5\uff0c\u5373\u4f7f\u7528sorted()<\/code>\u51fd\u6570\u548clambda<\/code>\u8868\u8fbe\u5f0f\u7684\u7ec4\u5408\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<\/p>\n\u4e00\u3001\u4f7f\u7528
sorted()<\/code>\u51fd\u6570\u548clambda<\/code>\u8868\u8fbe\u5f0f<\/h3>\n<\/p>\nsorted()<\/code>\u51fd\u6570\u662fPython\u5185\u7f6e\u7684\u6392\u5e8f\u51fd\u6570\uff0c\u5b83\u53ef\u4ee5\u5bf9\u4efb\u4f55\u53ef\u8fed\u4ee3\u5bf9\u8c61\u8fdb\u884c\u6392\u5e8f\uff0c\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5217\u8868\u3002\u7ed3\u5408lambda<\/code>\u8868\u8fbe\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u6307\u5b9a\u6392\u5e8f\u7684\u4f9d\u636e\uff0c\u8fd9\u4f7f\u5f97\u5bf9\u5217\u8868\u4e2d\u7279\u5b9a\u5217\u8fdb\u884c\u6392\u5e8f\u53d8\u5f97\u975e\u5e38\u7b80\u5355\u3002<\/p>\n<\/p>\n\u4e8c\u3001\u57fa\u7840\u77e5\u8bc6\u56de\u987e<\/h3>\n<\/p>\n
1\u3001\u5217\u8868\u7684\u57fa\u672c\u64cd\u4f5c<\/h4>\n<\/p>\n
# \u521b\u5efa\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u5b50\u5217\u8868\u7684\u5217\u8868<\/p>\n\u8bbf\u95ee\u7b2c\u4e8c\u4e2a\u5b50\u5217\u8868\u7684\u7b2c\u4e8c\u4e2a\u5143\u7d20<\/strong><\/h2>\n
2\u3001
sorted()<\/code>\u51fd\u6570\u7684\u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\nsorted()<\/code>\u51fd\u6570\u53ef\u4ee5\u5bf9\u5217\u8868\u8fdb\u884c\u6392\u5e8f\uff0c\u9ed8\u8ba4\u6309\u5347\u5e8f\u6392\u5e8f\u3002\u6211\u4eec\u4e5f\u53ef\u4ee5\u901a\u8fc7key<\/code>\u53c2\u6570\u6307\u5b9a\u6392\u5e8f\u7684\u4f9d\u636e\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n# \u5bf9\u4e00\u4e2a\u7b80\u5355\u7684\u6570\u5b57\u5217\u8868\u8fdb\u884c\u6392\u5e8f<\/p>\n\u4e09\u3001\u5bf9\u5217\u8868\u4e2d\u7684\u67d0\u4e00\u5217\u8fdb\u884c\u6392\u5e8f<\/h3>\n<\/p>\n
1\u3001\u793a\u4f8b\u6570\u636e<\/h4>\n<\/p>\n
data = [<\/p>\n2\u3001\u4f7f\u7528
lambda<\/code>\u8868\u8fbe\u5f0f\u8fdb\u884c\u6392\u5e8f<\/h4>\n<\/p>\nlambda<\/code>\u8868\u8fbe\u5f0f\u662f\u4e00\u79cd\u533f\u540d\u51fd\u6570\uff0c\u53ef\u4ee5\u5728\u9700\u8981\u51fd\u6570\u7684\u5730\u65b9\u4f7f\u7528\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528lambda<\/code>\u8868\u8fbe\u5f0f\u6307\u5b9a\u6309\u4ef7\u683c\u5217\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<\/p>\n# \u6309\u7b2c\u4e09\u5217\uff08\u4ef7\u683c\uff09\u8fdb\u884c\u6392\u5e8f<\/p>\n\u8f93\u51fa: [[2, 'banana', 2.1], [1, 'apple', 3.5], [3, 'cherry', 5.7]]<\/strong><\/h2>\n
\u56db\u3001\u6df1\u5165\u63a2\u8ba8
lambda<\/code>\u8868\u8fbe\u5f0f\u7684\u4f7f\u7528<\/h3>\n<\/p>\n1\u3001\u7075\u6d3b\u6307\u5b9a\u6392\u5e8f\u5217<\/h4>\n<\/p>\n
lambda<\/code>\u8868\u8fbe\u5f0f\u7684\u5f3a\u5927\u4e4b\u5904\u5728\u4e8e\u5b83\u7684\u7075\u6d3b\u6027\u3002\u6211\u4eec\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u66f4\u6539\u6392\u5e8f\u7684\u4f9d\u636e\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u5e0c\u671b\u6309\u7b2c\u4e8c\u5217\uff08\u540d\u79f0\uff09\u8fdb\u884c\u6392\u5e8f\uff0c\u53ea\u9700\u4fee\u6539lambda<\/code>\u8868\u8fbe\u5f0f\uff1a<\/p>\n<\/p>\n# \u6309\u7b2c\u4e8c\u5217\uff08\u540d\u79f0\uff09\u8fdb\u884c\u6392\u5e8f<\/p>\n\u8f93\u51fa: [[1, 'apple', 3.5], [2, 'banana', 2.1], [3, 'cherry', 5.7]]<\/strong><\/h2>\n
2\u3001\u964d\u5e8f\u6392\u5e8f<\/h4>\n<\/p>\n
sorted()<\/code>\u51fd\u6570\u662f\u6309\u5347\u5e8f\u6392\u5e8f\u7684\u3002\u5982\u679c\u6211\u4eec\u5e0c\u671b\u6309\u964d\u5e8f\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528reverse<\/code>\u53c2\u6570\uff1a<\/p>\n<\/p>\n# \u6309\u7b2c\u4e09\u5217\uff08\u4ef7\u683c\uff09\u964d\u5e8f\u6392\u5e8f<\/p>\n\u8f93\u51fa: [[3, 'cherry', 5.7], [1, 'apple', 3.5], [2, 'banana', 2.1]]<\/strong><\/h2>\n
\u4e94\u3001\u5176\u4ed6\u6392\u5e8f\u65b9\u6cd5<\/h3>\n<\/p>\n
sorted()<\/code>\u51fd\u6570\u5916\uff0cPython\u8fd8\u6709\u5176\u4ed6\u6392\u5e8f\u65b9\u6cd5\uff0c\u4f8b\u5982\u5217\u8868\u7684sort()<\/code>\u65b9\u6cd5\u3002sort()<\/code>\u65b9\u6cd5\u662f\u539f\u5730\u6392\u5e8f\uff0c\u4e0d\u4f1a\u521b\u5efa\u65b0\u7684\u5217\u8868\u3002\u4f7f\u7528\u65b9\u6cd5\u7c7b\u4f3c\u4e8esorted()<\/code>\u51fd\u6570\uff1a<\/p>\n<\/p>\n# \u539f\u5730\u6392\u5e8f<\/p>\n\u8f93\u51fa: [[2, 'banana', 2.1], [1, 'apple', 3.5], [3, 'cherry', 5.7]]<\/strong><\/h2>\n
\u516d\u3001\u5b9e\u6218\u5e94\u7528<\/h3>\n<\/p>\n
1\u3001\u5904\u7406\u590d\u6742\u6570\u636e\u7ed3\u6784<\/h4>\n<\/p>\n
data = [<\/p>\n# \u6309\u4ef7\u683c\u6392\u5e8f<\/p>\n\u8f93\u51fa: [{'id': 2, 'name': 'banana', 'price': 2.1}, {'id': 1, 'name': 'apple', 'price': 3.5}, {'id': 3, 'name': 'cherry', 'price': 5.7}]<\/strong><\/h2>\n
2\u3001\u7ed3\u5408\u6761\u4ef6\u8fdb\u884c\u6392\u5e8f<\/h4>\n<\/p>\n
# \u5148\u6309\u4ef7\u683c\u6392\u5e8f\uff0c\u518d\u6309\u540d\u79f0\u6392\u5e8f<\/p>\n\u8f93\u51fa: [{'id': 2, 'name': 'banana', 'price': 2.1}, {'id': 1, 'name': 'apple', 'price': 3.5}, {'id': 3, 'name': 'cherry', 'price': 5.7}]<\/strong><\/h2>\n
\u4e03\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
sorted()<\/code>\u51fd\u6570\u3001lambda<\/code>\u8868\u8fbe\u5f0f\uff0c\u8fd8\u662f\u5217\u8868\u7684sort()<\/code>\u65b9\u6cd5\uff0c\u90fd\u80fd\u591f\u6ee1\u8db3\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u6392\u5e8f\u9700\u6c42\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u8fd0\u884c\u6548\u7387\u3002<\/p>\n<\/p>\n\u516b\u3001\u5b9e\u9645\u6848\u4f8b\u5206\u6790<\/h3>\n<\/p>\n
students = [<\/p>\n\u6309\u6210\u7ee9\u6392\u5e8f<\/strong><\/h2>\n
\u8f93\u51fa: [{'name': 'Dave', 'age': 19, 'score': 78}, {'name': 'John', 'age': 18, 'score': 85}, {'name': 'Jane', 'age': 17, 'score': 90}]<\/strong><\/h2>\n
lambda<\/code>\u8868\u8fbe\u5f0f\u548csorted()<\/code>\u51fd\u6570\uff0c\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u5bf9\u590d\u6742\u6570\u636e\u7ed3\u6784\u8fdb\u884c\u6392\u5e8f\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5177\u6709\u5f88\u9ad8\u7684\u5b9e\u7528\u4ef7\u503c\u3002<\/p>\n<\/p>\n\u4e5d\u3001\u6027\u80fd\u4f18\u5316<\/h3>\n<\/p>\n
1\u3001\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u6392\u5e8f<\/h4>\n<\/p>\n
# \u53ea\u5bf9\u524dN\u4e2a\u5143\u7d20\u8fdb\u884c\u6392\u5e8f<\/p>\n2\u3001\u4f7f\u7528NumPy\u8fdb\u884c\u6392\u5e8f<\/h4>\n<\/p>\n
import numpy as np<\/p>\n\u6309\u7b2c\u4e09\u5217\u8fdb\u884c\u6392\u5e8f<\/strong><\/h2>\n
\u5341\u3001\u7ed3\u8bba<\/h3>\n<\/p>\n
sorted()<\/code>\u51fd\u6570\u3001lambda<\/code>\u8868\u8fbe\u5f0f\uff0c\u8fd8\u662f\u5217\u8868\u7684sort()<\/code>\u65b9\u6cd5\uff0c\u90fd\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u89e3\u51b3\u65b9\u6848\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u7ed3\u5408\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u8fd0\u884c\u6548\u7387\u3002\u540c\u65f6\uff0c\u901a\u8fc7\u4e00\u4e9b\u6027\u80fd\u4f18\u5316\u6280\u5de7\uff0c\u53ef\u4ee5\u5728\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u65f6\u83b7\u5f97\u66f4\u597d\u7684\u6027\u80fd\u8868\u73b0\u3002<\/p>\n<\/p>\n\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684sorted()<\/code>\u51fd\u6570\u6216\u5217\u8868\u7684sort()<\/code>\u65b9\u6cd5\u6765\u5bf9\u5217\u8868\u4e2d\u7684\u67d0\u4e00\u5217\u8fdb\u884c\u6392\u5e8f\u3002\u82e5\u5217\u8868\u662f\u7531\u5143\u7ec4\u6216\u5b57\u5178\u7ec4\u6210\uff0c\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u952e\u53c2\u6570\u6765\u9009\u62e9\u6392\u5e8f\u7684\u5217\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u5305\u542b\u5143\u7ec4\u7684\u5217\u8868\uff0c\u53ef\u4ee5\u901a\u8fc7key=lambda x: x[\u5217\u7d22\u5f15]<\/code>\u6765\u5b9e\u73b0\u3002\u5bf9\u4e8e\u5b57\u5178\u5217\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528key=lambda x: x['\u952e\u540d']<\/code>\u3002<\/p>\n
\u5728Python\u4e2d\uff0c\u5217\u8868\u4e2d\u7684\u5143\u7d20\u5fc5\u987b\u662f\u53ef\u6bd4\u8f83\u7684\uff0c\u624d\u80fd\u8fdb\u884c\u6392\u5e8f\u3002\u5982\u679c\u5217\u8868\u4e2d\u5305\u542b\u4e0d\u540c\u6570\u636e\u7c7b\u578b\uff0c\u53ef\u80fd\u4f1a\u629b\u51faTypeError<\/code>\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\uff0c\u786e\u4fdd\u5217\u8868\u4e2d\u7684\u6240\u6709\u5143\u7d20\u90fd\u662f\u76f8\u540c\u7c7b\u578b\uff0c\u6216\u8005\u5728\u6392\u5e8f\u65f6\u4f7f\u7528\u81ea\u5b9a\u4e49\u7684\u6bd4\u8f83\u51fd\u6570\uff0c\u4ee5\u5904\u7406\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u3002<\/p>\n
\u5728Python\u4e2d\uff0c\u4f7f\u7528sorted()<\/code>\u51fd\u6570\u65f6\u53ef\u4ee5\u4fdd\u6301\u539f\u59cb\u987a\u5e8f\uff0c\u524d\u63d0\u662f\u8981\u6839\u636e\u67d0\u4e00\u5217\u7684\u503c\u8fdb\u884c\u6392\u5e8f\u3002\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff0c\u53ef\u4ee5\u4f7f\u7528sorted()<\/code>\u7684key<\/code>\u53c2\u6570\u7ed3\u5408enumerate()<\/code>\u6765\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5217\u8868\uff0c\u5176\u4e2d\u5305\u542b\u539f\u59cb\u7d22\u5f15\u3002\u8fd9\u6837\u53ef\u4ee5\u5728\u6392\u5e8f\u540e\u8f7b\u677e\u5730\u6062\u590d\u539f\u59cb\u987a\u5e8f\u3002<\/p>\n
\u5904\u7406\u5d4c\u5957\u5217\u8868\uff08\u5373\u5217\u8868\u4e2d\u5305\u542b\u5176\u4ed6\u5217\u8868\uff09\u65f6\uff0c\u53ef\u4ee5\u6307\u5b9a\u8981\u6392\u5e8f\u7684\u5217\u7684\u7d22\u5f15\u3002\u4f7f\u7528sorted()<\/code>\u51fd\u6570\u65f6\uff0ckey<\/code>\u53c2\u6570\u53ef\u4ee5\u6307\u5b9a\u4e3alambda x: x[\u5217\u7d22\u5f15]<\/code>\uff0c\u4ece\u800c\u6839\u636e\u8be5\u5217\u7684\u503c\u5bf9\u6574\u4e2a\u5d4c\u5957\u5217\u8868\u8fdb\u884c\u6392\u5e8f\u3002\u8fd9\u4f7f\u5f97\u6392\u5e8f\u64cd\u4f5c\u975e\u5e38\u7075\u6d3b\uff0c\u9002\u7528\u4e8e\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u5bf9\u5217\u8868\u4e2d\u7684\u67d0\u4e00\u5217\u6392\u5e8f\u7684\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u4e3b\u8981\u5305\u62ec\u4f7f\u7528\u5185\u7f6e\u7684sorted()\u51fd\u6570\u3001\u5217\u8868\u7684sort()\u65b9\u6cd5 […]","protected":false},"author":3,"featured_media":1141511,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1141504"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1141504"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1141504\/revisions"}],"predecessor-version":[{"id":1141512,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1141504\/revisions\/1141512"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1141511"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1141504"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1141504"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1141504"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}