goify

gistfile1.txt

nil = None
def goify(f):
    """
    You know why
    """
    @functools.wraps(f)
    def wrapper(*args, **kwargs):
        """
        Wrap wrap a function that can return an error
        in a tuple of (result, error)
        """
        try:
            return (f(*args, **kwargs), None)
        except Exception, e:
            return None, e
    return wrapper