Python error: eof when reading a line

Question

my code:

a = input()
print(a)
b = input()
print(b)

why b can't work...

Answer 1

Hsu question unclear -> answer unclear

if sl playground weird, this is then, not a py related question as is a sl support related question

Answer 2

https://code.sololearn.com/cXGWjMhxq4nV/?ref=app

Answer 3

Abdur-Rahmaan Janhangeer
Same as not solved.

Answer 4

i got it.
i use this app for the frist time, not familiar with the rules... :p
thank you. Jan Markus