Définir la liste Démarrer à 1 Python

A = ['dummy',5,2,6,4,1,3]
for j in range(2,len(A)):
    key = A[j]
    i=j-1
    while i>0 and A[i]>key:
        A[i+1] = A[i]
        i = i-1
    A[i+1] = key
A.pop(0)
print A
Fair Ferret