Why isn't code working

Question

Please someone should explain to me why this code for the book titles code project in the Python core tutorial isn't working.
https://code.sololearn.com/ccbKMVExDPgk/?ref=app

Answer 1

DarkPhoenix15

else part

print(books[k][0] +
str(len(books[k].replace('\n', ''))))

Answer 2

DarkPhoenix15

There might be \n at the end of last character so you should remove that

Answer 3

AJ
How?

Answer 4

DarkPhoenix15

first replace string using replace function then get books length

replace('\n', '')

Answer 5

Thanks but I solved it. The issue was I didn't didn't properly define the if condition