Не работает elif

import random
print('Введите длинну пароля')
dlinna_str = input()
dlinna = int(dlinna_str)
numbers = '123456789'
letters = 'qwertyuiopasdfghjklzxcvbnm'
symbols = '!@#$%^&*()_+=-'
large_letters = letters.upper()
psw1 = numbers+letters+large_letters
psw2 = numbers+letters+large_letters+symbols
print('Использовать спецсимволы? y/n')
answer = input()
if answer == 'y':
   ls = list(psw2)
random.shuffle(ls)
password = ''.join([random.choice(ls) for x in range(dlinna)])
print(password)
elif answer == 'n':
   ls = list(psw1)
random.shuffle(ls)
password = ''.join([random.choice(ls) for x in range(dlinna)])
print(password)
else:
print('Ответ неправильный')

import random
print('Введите длинну пароля')
dlinna_str = input()
dlinna = int(dlinna_str)
numbers = '123456789'
letters = 'qwertyuiopasdfghjklzxcvbnm'
symbols = '!@#$%^&*()_+=-'
large_letters = letters.upper()
psw1 = numbers+letters+large_letters
psw2 = numbers+letters+large_letters+symbols
print('Использовать спецсимволы? y/n')
answer = input()
if answer == 'y':
   ls = list(psw2)
   random.shuffle(ls)
   password = ''.join([random.choice(ls) for x in range(dlinna)])
   print(password)
elif answer == 'n':
   ls = list(psw1)
   random.shuffle(ls)
   password = ''.join([random.choice(ls) for x in range(dlinna)])
   print(password)
else:
   print('Ответ неправильный')