Decorator

Question

Decorator Example

Solution

#!/usr/bin/python

def my_decorator(fun):
    def wrapper(*args):
        print("Before Invocation")
        fun(*args)
        print("After Invocation")
    return wrapper

@my_decorator
def hello_world(x):
    print("Hello, World")
    print(x)

hello_world(10)

Explanation

See also

• Suggest a Code Improvement:design_decorator3.py

• Suggest a better explanation for design_decorator3.rst

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