def adder(func):
def inner(whatever):
return func(whatever) + 1
return inner
def hi(n):
return n
obj = adder(hi)
print obj(1)# defining a decorator
def outer(func):
print("Outer")
def inner1():
print("Hello, this is before function execution")
func()
print("This is after function execution")
return inner1
# defining a function, to be called inside wrapper
def function_to_be_used():
print("This is inside the function !!")
# passing 'function_to_be_used' inside the
# decorator to control its behavior
_function = outer(function_to_be_used)
# calling the function
_function()