On Wed, Oct 14, 2020 at 1:41 AM Ronald Oussoren via Python-ideas
<python-ideas@python.org> wrote:
>
> #— (python 3.9)
>
> import dataclasses
>
> @dataclasses.dataclass
> class MyException (Exception):
>     a : int
>     b : str
>
>
> try:
>     raise MyException(a=1, b="hello")
>
> except MyException as exc:
>     print(f"{exc.a=}, {exc.b=}”)
>
> # —
>

I like it. Very elegant. Never thought of a dataclass as an exception.

ChrisA
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