someone please explain this abiut do_twice

Question

def add(x, y):
return x + y

def do_twice(func, x, y):
return func(func(x, y), func(x, y))

a = 5
b = 10

print(do_twice(add, a, b))

Answer 1

Where are you getting hung up?

Answer 2

https://www.sololearn.com/Discuss/2293319/?ref=app