> The problem is that if you have 1 normal parameter and 10 keyword-only > ones, you'd be forced to say: > > @dataclasses.dataclass > class LotsOfFields: > a: Any > b: Any = field(kw_only=True, default=0) > c: Any = field(kw_only=True, default='foo') > d: Any = field(kw_only=True) > e: Any = field(kw_only=True, default=0.0) > f: Any = field(kw_only=True) > g: Any = field(kw_only=True, default=()) > h: Any = field(kw_only=True, default='bar') > i: Any = field(kw_only=True, default=3+4j) > j: Any = field(kw_only=True, default=10) > k: Any = field(kw_only=True) > > That's way too verbose for me.
Why not: > @dataclasses.dataclass(kw_only=True) > class LotsOfFields: > a: Any = field(kw_only=False) > b: Any = 0 > c: Any = 'foo' > d: Any > e: Any = 0.0 > f: Any > g: Any = () > h: Any = 'bar' > i: Any = 3+4j > j: Any = 10 > k: Any Avoids weirdness with pragma and singletons that make the order of parameters important. _______________________________________________ Python-ideas mailing list -- python-ideas@python.org To unsubscribe send an email to python-ideas-le...@python.org https://mail.python.org/mailman3/lists/python-ideas.python.org/ Message archived at https://mail.python.org/archives/list/python-ideas@python.org/message/W7VT6KBZETMVBBCU722VTZWP6777SFX4/ Code of Conduct: http://python.org/psf/codeofconduct/