A simple example of decorator.

Decoratr.py

"""
@Author: Sujayyendhiren Ramarao
@Description: Decorator design pattern
"""

def logging_decorator( function ):
    def func(*args, **kwargs):
        print("Entering function" + str(function))
        ret = function(*args,**kwargs)
        print("Returned from function" + str(function))
        return ret
    return func

class TestDecorator():
    def __init__(self):
        self.value = True

    @logging_decorator
    def get(self):
        return self.value

    @logging_decorator
    def set(self, value):
        self.value = value

if __name__ == "__main__":
    tDecor = TestDecorator()

    print( "GET value: " + str( tDecor.get()) )
    print( "SET value: " + str( tDecor.set(False)))