why there is no output?

Question

no output
https://code.sololearn.com/ctzQ0LDSU7gm/?ref=app

Answer 1

because there is no return for the lists function

Answer 2

oh i got it. the execution timed out. it never stopes the while loop in the lists function

Answer 3

its true. the yield returns the value when the function stops. because the function never stopes, it never gives an output. look at this:
(its your own code with a print(num) )
https://code.sololearn.com/cZsDtiv6BB4a/?ref=app

Answer 4

difference between yield and return is that yield returns the values when the function stops. but return , stopes the function and returns the value

Answer 5

yw man. happy to help 😊😊

Answer 6

but there is yield

Answer 7

got it bro.thanks😊