Can anybody help me fix this bug?

Question

The bug is most of tries it will return zlib.error : Error code -3 invalid block type and sometimes
zlib.error : Error code -3 invalid code lengths set

I had spent a week to fix this but still no result 'till now :(

https://code.sololearn.com/cp1w8CZJTnZ3/?ref=app

Answer 1

oh i see :) thankyou now i'm working on it
Thanks so much @Kuba

Answer 2

This is why I prefer gzip, a wrapper to zlib :)

It is most likely a question of improper headers. Take a look at this thread here:
https://stackoverflow.com/questions/3122145/zlib-error-error-3-while-decompressing-incorrect-header-check/22310760#22310760