Function wrapper

example_code/item_066.py:58–73

(*args, **kwargs)

    @wraps(func)
    def wrapper(*args, **kwargs):
        args_repr = repr(args)
        kwargs_repr = repr(kwargs)
        result = None
        try:
            result = func(*args, **kwargs)
            return result
        except Exception as e:
            result = e
            raise
        finally:
            print(
                f"{func.__name__}"
                f"({args_repr}, {kwargs_repr}) -> "
                f"{result!r}"
            )

    wrapper.tracing = True
    return wrapper