#include <iostream>

#include <string>

class Base

{

public:

virtual std::string name() const { return "Base"; }

virtual ~Base() {}

};

void identify(Base *b)

{

std::cout << b->name() << " called." << std::endl;

}

#include <boost/python.hpp>

using namespace boost::python;

struct BaseWrap : Base, wrapper<Base>

{

virtual std::string name() const

{

if (override n = this->get_override("name"))

return n();

return Base::name();

}

std::string default_name() const

{

return this->Base::name();

}

};

BOOST_PYTHON_MODULE(virtual)

{

class_<BaseWrap, boost::noncopyable>("Base")

.def("name", &Base::name, &BaseWrap::default_name)

;

def("identify", identify);

}