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python涓璷rder鍑芥暟鎬庝箞浣跨敤

扬州沐宇科技
2023-09-21 19:54:26
python

鍦≒ython涓紝order鍑芥暟鐢ㄤ簬瀵瑰彲杩唬瀵硅薄杩涜鎺掑簭銆傚畠鍙互鎺ュ彈涓€涓彲杩唬瀵硅薄浣滀负鍙傛暟锛屽苟杩斿洖涓€涓柊鐨勭粡杩囨帓搴忕殑鍒楄〃銆?/p>

order鍑芥暟鏈変袱绉嶄娇鐢ㄦ柟寮忥紝涓€绉嶆槸鐩存帴瀵瑰彲杩唬瀵硅薄杩涜鎺掑簭锛屽彟涓€绉嶆槸閫氳繃鎸囧畾鍏抽敭瀛楀弬鏁拌繘琛岃嚜瀹氫箟鎺掑簭銆?/p>

涓嬮潰鏄袱绉嶄娇鐢ㄦ柟寮忕殑绀轰緥锛?/p>

  1. 鐩存帴瀵瑰彲杩唬瀵硅薄杩涜鎺掑簭锛?/li>
nums = [5, 2, 8, 1, 3]
sorted_nums = sorted(nums)
print(sorted_nums)  # 杈撳嚭锛歔1, 2, 3, 5, 8]
  1. 浣跨敤鍏抽敭瀛楀弬鏁拌繘琛岃嚜瀹氫箟鎺掑簭锛?/li>
students = [
{'name': 'Alice', 'age': 20},
{'name': 'Bob', 'age': 18},
{'name': 'Charlie', 'age': 22}
]
# 鏍规嵁骞撮緞杩涜鎺掑簭
sorted_students = sorted(students, key=lambda x: x['age'])
print(sorted_students)
# 杈撳嚭锛?/span>
# [{'name': 'Bob', 'age': 18}, {'name': 'Alice', 'age': 20}, {'name': 'Charlie', 'age': 22}]
# 鏍规嵁濮撳悕杩涜鎺掑簭
sorted_students = sorted(students, key=lambda x: x['name'])
print(sorted_students)
# 杈撳嚭锛?/span>
# [{'name': 'Alice', 'age': 20}, {'name': 'Bob', 'age': 18}, {'name': 'Charlie', 'age': 22}]

鍦ㄧ浜屼釜绀轰緥涓紝鎴戜滑閫氳繃key鍙傛暟鎸囧畾浜嗕竴涓猯ambda鍑芥暟锛岀敤浜庢寚瀹氭帓搴忕殑渚濇嵁銆傚浜庡瓧鍏哥被鍨嬬殑鍙凯浠e璞★紝鍙互閫氳繃lambda鍑芥暟鐨勬柟寮忚闂笉鍚岀殑灞炴€ц繘琛屾帓搴忋€?/p>

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