"Brett Calcott" <brett.calcott@[...].nz>  writes:

>  But, this won't compile as:
>  'python_type' : invalid template argument for
>  'boost::python::lvalue_from_pytype', constant expression expected
> 
>  I think I understand the problem, but what is the solution?

lvalue_from_pytype is a simple template; take a look.  You could write
an extract function which does the same thing, but which uses your
non-constant PyTypeObject* expression in place of the template
parameter, and register that just the way the lvalue_from_pytype
constructor does.

HTH,
-- 
Dave Abrahams
Boost Consulting
www.boost-consulting.com


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