[cctbxbb] boost python and metaclass inheritance
Luc Bourhis
luc_j_bourhis at mac.com
Wed Jan 8 16:48:26 PST 2014
> import abc
> from scitbx.lstbx import normal_eqns
> class Refinery(object):
> class __metaclass__(normal_eqns.non_linear_ls.__class__, abc.ABCMeta): pass
>
> class AdaptLstbx(Refinery, normal_eqns.non_linear_ls): pass
Except that it does not prevent
r = Refinery()
after all since the __metaclass__ has a valid instantiation through normal_eqns.non_linear_ls.__class__.
which gives me a flashback: I've already burnt myself with that!
Luc
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