Possibly useless partial / delayed execution Python experiment

partialize.py

from functools import partial, wraps, update_wrapper
from time import sleep


def partialize(func):
    @wraps(func)
    def _partial(*args, **kwargs):
        part = partial(func, *args, **kwargs)
        update_wrapper(part, func)
        return part

    return _partial


@partialize
def adder(a, b):
    """Not the snake"""
    sleep(5)
    return a + b


later = adder(2, 40)
print(adder(2, 2))
print(later())
print(later.__doc__)