Help Johnny!
He can't make his code work!
Easy Code
Johnny is trying to make a function that adds the sum of two encoded strings, but he can't find the error in his code! Help him!
def add(s1, s2):
    s1 = s1.encode()
    s2 = s2.encode()
    return sum(s1+s2)
def add(s1, s2):
    s1 = s1.encode()
    s2 = s2.encode()
    return sum(s1+s2)