ISBN = [int(e) for e in input("input ISBN :")]
sum = 10*ISBN[0]+9*ISBN[1]+8*ISBN[2]+7*ISBN[3]+6*ISBN[4]+5*ISBN[5]+4*ISBN[6]+3*ISBN[7]+2*ISBN[8]
for i in range(0,10):
sum_check = sum + i
if sum_check % 11 ==0:
print("n10 =",i)
ISBN.append(i)
OUTPUT
n10 = 5
[0, 2, 0, 1, 3, 1, 4, 5, 2, 5]
but i want this output
020134525