Recursion Decimal to binary

Question

How can i make this code right to convert decimal to binary.
NB: Without changing the third line!
https://code.sololearn.com/cr0Haqu5ePUF/?ref=app

Answer 1

You're just missing the base case.

def convert(num):
if num>=1:
return (num % 2 + 10 * convert(num // 2))
return num
print(convert(int(input())))