Import C++ classes in python?
so.. let's say i have this C function:
PyObject* Foo(PyObject* pSelf, PyObject* pArgs)
{
MessageBox(NULL, "Foo was called!", "Info", MB_OK);
return PyInt_FromLong(0);
}
and then, I have to do this:
static PyMethodDef Methods[] =
{
{"Foo", Foo, METH_NOARGS, "Dummy function"},
{NULL, NULL, 0, NULL}
};
Py_InitModule("bar", Methods);
and I execute my python script.. b开发者_开发技巧ut C functions are a little annoying, it's C++ and I use classes for almost everything.
So, is there any way to import member functions from a class to my python script?
oh btw, the python script looks something like this:
import bar
from bar import *
Foo()
boost.python enables you to do that very effectively.
SWIG would work pretty well, too.
Take a look at boost python page. Search for 'free function'.
Cython has the best C++ wrapping I have found, even though it is a bit more verbose than SWIG and it is a bit of a mindset to get into. It's easier to write mappings than SWIG -- because it uses Python types -- but you have to write them all by hand. It's also a very active project with a very friendly mailing list. It also has good buffer support for NumPy.
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