On Sat, Nov 25, 2017, 14:00 Eric V. Smith, <e...@trueblade.com> wrote:
> The updated version should show up at > https://www.python.org/dev/peps/pep-0557/ shortly. > > The major changes from the previous version are: > > - Add InitVar to specify initialize-only fields. > - Renamed __dataclass_post_init__() to __post_init(). > - Rename cmp to compare. > - Added eq, separate from compare, so you can test > unorderable items for equality. > - Flushed out asdict() and astuple(). > - Changed replace() to just call __init__(), and dropped > the complex post-create logic. > It looks great and I'm excited to get to start using this PEP! > The only open issues I know of are: > - Should object comparison require an exact match on the type? > https://github.com/ericvsmith/dataclasses/issues/51 I say don't require the type comparison for duck typing purposes. -Brett > - Should the replace() function be renamed to something else? > https://github.com/ericvsmith/dataclasses/issues/77 > > Most of the items that were previously discussed on python-dev were > discussed in detail at https://github.com/ericvsmith/dataclasses. Before > rehashing an old discussion, please check there first. > > Also at https://github.com/ericvsmith/dataclasses is an implementation, > with tests, that should work with 3.6 and 3.7. The only action item for > the code is to clean up the implementation of InitVar, but that's > waiting for PEP 560. Oh, and if PEP 563 is accepted I'll also need to do > some work. > > Feedback is welcomed! > > Eric. > _______________________________________________ > Python-Dev mailing list > Python-Dev@python.org > https://mail.python.org/mailman/listinfo/python-dev > Unsubscribe: > https://mail.python.org/mailman/options/python-dev/brett%40python.org >
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