why we need return here

Question

def decor(func):
def wrap():
print("============")
func()
print("============")
return wrap

def print_text():
print("Hello world!")

decorated = decor(print_text)
decorated()
# why we need "return" here?

Answer 1

Generally , return used to return a particular value to use it in another operation

Answer 2

for calling nested function 😊