Why second print statement's result is not printing?

Question

https://code.sololearn.com/cnttM32uXLZj/?ref=app

Why second print statement's result is not printing and someone please explain splitlines () function purpose

Answer 1

file.read() leaves the read cursor at the end of the file. Use "file.seek(0)" after reading to return the read cursor to the start of the file

Answer 2

splitlines() - splits the string by linebreaks