#short code snippet to understand power of decorators

def decorator_function(original_function):
	def wrapper_function():
		original_function()
		#...here we will add the....#
		#....extra code.......#
		#..so we never modified original function...#
		return 5 * 5
	return wrapper_function


#define 'original function'

def display():
	print('hello there')

decorated_display = decorator_function(display)

twenty_five = decorated_display()
print(twenty_five)