Python why does the below codes input popup show "split multiple input into seperate lines" instead of "enter 1st no. And 2nd no

Question

a=float(input("ENTER FIRST NUMBER"))
print(a)
b=float(input("ENTER SECOND NUMBER"))
print(b)
s=a+b
print(s)

Answer 1

This is how sololearn has defined how the input is to be given.
If you have multiple inputs
Enter first value hit enter and next and so on.
Hope this answers your question.