In [4]:
def sort(A):
for i in range(len(A) - 1):
for j in range(i+1, len(A)):
if A[i] > A[j]:
tmp = A[i]
A[i] = A[j]
A[j] = tmp
return A
In [5]:
A = [5, 4, 3, 2, 1]
print(sort(A))
In [ ]: