maybe_python8.py

class Just:
    def __init__(self, value):
        self.value = value

    def __repr__(self):
        return f'Just {self.value}'
      

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