PYBIND11 example

pybind11_example.cpp

#include <pybind11/pybind11.h>

int add(int i, int j){
    return i+j;
}

PYBIND11_MODULE(pybind11_example, m) {
    m.doc() = "pybind11 example to add 2 integers";
    m.def("add", &add, "A function to add 2 integers");
}

compile:

c++ -O3 -Wall -shared -std=c++11 -fPIC `python3 -m pybind11 --includes` pybind11_example.cpp -o pybind11_example`python3-config --extension-suffix`

>>> import pybind11_example as pb
>>> pb.add(1,2)
3