lista = [4, 2, 1, 3]
listb = lista
lista.sort()
print lista
print listb
[1, 2, 3, 4] [1, 2, 3, 4]
print id(lista)
print id(listb)
140157595946952 140157595946952
import numpy as np
def get_sorted_cumsum(numbers):
numbers.sort()
cum_sum = np.cumsum(numbers)
return cum_sum
mynumbers = [5, 2, 1, 3, 3, 2, 5, 4, 1, 1]
sorted_cumsum = get_sorted_cumsum(mynumbers)
print mynumbers
[1, 1, 1, 2, 2, 3, 3, 4, 5, 5]
lista = [4, 2, 1, 3]
listb = lista[:]
lista.sort()
print lista
print listb
[1, 2, 3, 4] [4, 2, 1, 3]