Can you help me?

Question

I can't find the error in my code

Answer 1

What is the task for your code.. ?
But code Idenation errors.. Save code and share link. That's helps "how you adding identation, for dubug.
Else part should be idented according to if identation. And also next if-else should be idented so it belong to loop.. currently it's out side loop.

Answer 2

Thank you. I'll try to upload the link. Haven't done it before

Answer 3

words=list(input())
backup=[]
repetidos=[]

for n in words:
if n not in backup:
backup.append(n)
else:
repetidos.append(n)
if n in repetidos:
print("false")
else:
print("true")