What's the functionality of (end,sp) in print function

Question

why the output of this code(0n9) is like that
shouldn't it be(9) only
https://code.sololearn.com/cSlcDXNzIdhp/?ref=app

Answer 1

the zero is printed because the == statement is False:
int(False) = 0
next is 'n'
and finally the sum is printed because this is not indented and not in the if loop.

also, this could help
https://www.sololearn.com/discuss/1411735/?ref=app

Answer 2

Thanks a lot I now understand it