define(maybe_cls=None,*,these=None,repr=None,unsafe_hash=None,hash=None,init=None,slots=True,frozen=False,weakref_slot=True,str=False,auto_attribs=None,kw_only=False,cache_hash=False,auto_exc=True,eq=None,order=False,auto_detect=True,getstate_setstate=None,on_setattr=None,field_transformer=None,match_args=True,)