maybe_python4.py

import functools


def maybe(fn):
    @functools.wraps(fn)
    def wrapper(*args, **kwargs):
        try:
            return fn(*args, **kwargs)
        except Exception:
            return None
    return wrapper


@maybe
def divide(num, den):
    return num / den


print(divide(1, 2))
print(divide(1, 0))