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#include <pybind11/pybind11.h>

#define STRINGIFY(x) #x

#define MACRO_STRINGIFY(x) STRINGIFY(x)

int add(int i, int j) {

return i + j;

}

namespace py = pybind11;

PYBIND11_MODULE(python_example, m) {

m.doc() = R"pbdoc(

Pybind11 example plugin

-----------------------

.. currentmodule:: python_example

.. autosummary::

:toctree: _generate

add

subtract

)pbdoc";

m.def("add", &add, R"pbdoc(

Add two numbers

Some other explanation about the add function.

)pbdoc");

m.def("subtract", [](int i, int j) { return i - j; }, R"pbdoc(

Subtract two numbers

Some other explanation about the subtract function.

)pbdoc");

#ifdef VERSION_INFO

m.attr("__version__") = MACRO_STRINGIFY(VERSION_INFO);

#else

m.attr("__version__") = "dev";

#endif

}