decorator-example.py

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')


if __name__ == '__main__':
    example()
    # Calling decorated function
    # Called example function

    # print(example.__name__)
    # 'example'
    # print(example.__doc__)
    # 'Docstring'