Decorators / Functools Wraps

[s2t2]

References:

• https://www.python.org/dev/peps/pep-0318/
• https://docs.python.org/3/library/functools.html#functools.wraps

from functools import wraps

def my_decorator(f):
    @wraps(f)
    def wrapper(*args, **kwds):
        print('Calling decorated function')
        return f(*args, **kwds)
    return wrapper

@my_decorator
def example():
    """Docstring"""
    print('Called example function')

example()