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python涓璼ort鍑芥暟鎬庝箞浣跨敤

扬州沐宇科技
2023-12-16 00:33:26
python

鍦≒ython涓紝sort鍑芥暟鍙互鐢ㄤ簬瀵瑰垪琛ㄣ€佸厓缁勫拰瀛楃涓茶繘琛屾帓搴忋€傚叾浣跨敤鏂瑰紡濡備笅锛?/p>

  1. 瀵瑰垪琛ㄨ繘琛屾帓搴忥細

    • 浣跨敤sort()鏂规硶瀵瑰師鍒楄〃杩涜鎺掑簭锛屾敼鍙樺師鍒楄〃鐨勯『搴忋€備緥濡傦細
      numbers = [3, 1, 4, 2]
      numbers.sort()
      print(numbers)  # 杈撳嚭锛歔1, 2, 3, 4]
      
    • 浣跨敤鍐呯疆鍑芥暟sorted()瀵瑰師鍒楄〃杩涜鎺掑簭锛屼笉鏀瑰彉鍘熷垪琛ㄧ殑椤哄簭銆備緥濡傦細
      numbers = [3, 1, 4, 2]
      sorted_numbers = sorted(numbers)
      print(sorted_numbers)  # 杈撳嚭锛歔1, 2, 3, 4]
      
  2. 瀵瑰厓缁勮繘琛屾帓搴忥細

    • 浣跨敤sorted()鍑芥暟瀵瑰厓缁勮繘琛屾帓搴忥紝杩斿洖涓€涓柊鐨勬帓搴忓悗鐨勫厓缁勩€備緥濡傦細
      numbers = (3, 1, 4, 2)
      sorted_numbers = sorted(numbers)
      print(sorted_numbers)  # 杈撳嚭锛歔1, 2, 3, 4]
      
  3. 瀵瑰瓧绗︿覆杩涜鎺掑簭锛?/p>

    • 浣跨敤sorted()鍑芥暟瀵瑰瓧绗︿覆杩涜鎺掑簭锛岃繑鍥炰竴涓柊鐨勬帓搴忓悗鐨勫瓧绗︿覆銆備緥濡傦細
      string = "python"
      sorted_string = sorted(string)
      print(sorted_string)  # 杈撳嚭锛歔'h', 'n', 'o', 'p', 't', 'y']
      

鍦╯ort鍑芥暟涓紝鍙互浣跨敤reverse鍙傛暟鏉ユ寚瀹氭槸鍚﹂檷搴忔帓搴忥紝榛樿涓篎alse锛堝崌搴忔帓搴忥級銆備緥濡傦細

numbers = [3, 1, 4, 2]
numbers.sort(reverse=True)  # 闄嶅簭鎺掑簭
print(numbers)  # 杈撳嚭锛歔4, 3, 2, 1]

鍙﹀锛宻ort鍑芥暟杩樺彲浠ヤ娇鐢╧ey鍙傛暟鏉ユ寚瀹氭帓搴忕殑鏂瑰紡銆俴ey鍙傛暟鎺ュ彈涓€涓嚱鏁帮紝鐢ㄤ簬鎻愬彇鍒楄〃涓殑姣旇緝鍊硷紝骞舵牴鎹鍊艰繘琛屾帓搴忋€備緥濡傦紝鍙互閫氳繃鎸囧畾key鍙傛暟涓哄瓧绗︿覆鐨勯暱搴︽潵瀵瑰瓧绗︿覆鍒楄〃杩涜鎺掑簭锛?/p>

strings = ["python", "java", "c", "javascript"]
strings.sort(key=len)
print(strings)  # 杈撳嚭锛歔'c', 'java', 'python', 'javascript']

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