CODE EXAMPLE FOR PYTHON

python decorator class

# Python program showing
# use of __call__() method
 
class MyDecorator:
    def __init__(self, function):
        self.function = function
     
    def __call__(self):
 
        # We can add some code
        # before function call
 
        self.function()
 
        # We can also add some code
        # after function call.
 
 
# adding class decorator to the function
@MyDecorator
def function():
    print("GeeksforGeeks")
 
function()