Why syntax error in line 2?

Question

input = list((input().lower())
abc = 'abcdefghijklmnopqrstuvwxyz'
zyx = 'zyxwvutsrqponmlkjihgfedcba'

for i in input:
if i in abc:
input[input.index(i)] = zyx[abc.index(i)]

print(''.join(input))

Answer 1

You have an extra '(' before input()

Answer 2

Thanks