Function definitons help

Question

Newbie to python here. Could someone be kind enough to explain this to me please?

What is the highest number output by this code?
def print_nums(x):
for i in range(x):
print(i)
return
print_nums(10)

>>>
0
>>>

Thanks for the assistance.

Answer 1

The code is explained in comments.

https://code.sololearn.com/c3eGSo6cwyA6/?ref=app