可重現的代碼:
import numpy as np
lst = [-69,-68,-58,-39,-18,-11,-10,-9,-8,0,2,7,7,21,31,31,34,46,49,89,128]
試過代碼:
sorted_list = [sorted(lst).index(x) for x in lst]
sorted_list
預期輸出:
[-1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
uj5u.com熱心網友回復:
您可以使用其中之一map或串列推導將每個負數替換為 -1。這可以通過條件來完成:
# list comprehension
l = [(-1 if x < 0 else x) for x in l]
# map
l = list(map(lambda x: -1 if x < 0 else 0, l))
或者如果數字是整數,則-1可能是“最高”的負數,因此您可以使用max:
# list comprehension
l = [max(-1, x) for x in l]
# map
l = list(map(lambda x: max(-1, x), l))
list.sort然后,您可以使用或對結果串列進行排序sorted。
最終代碼:
def sorted_and_minus1(l):
return sorted(max(-1, x) for x in l)
lst = [-69,-68,-58,-39,-18,-11,-10,-9,-8,0,2,7,7,21,31,31,34,46,49,89,128]
sorted_lst = sorted_and_minus1(lst)
print(sorted_lst)
# [-1, -1, -1, -1, -1, -1, -1, -1, -1, 0, 2, 7, 7, 21, 31, 31, 34, 46, 49, 89, 128]
uj5u.com熱心網友回復:
創建一個熊貓系列,然后用 -1 替換負數,然后對它們進行排序:
import pandas as pd
import numpy as np
lst = [-69,-68,-58,-39,-18,-11,-10,-9,-8,0,2,7,7,21,31,31,34,46,49,89,128]
s = pd.Series(lst)
s[s<0] = -1
print(s.sort_values())
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