adityaiitb/pybind11.md

## pybind11.md

      
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              pybind11.md
            
          
    Pybind11 Doc

Create binding for a simple function

#include<pybind11/pybind11.h>

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

PYBIND11_MODULE(example, m) {
    m.doc() = "pybind11 example plugin"; // optional module docstring
    m.def("add", &add, "A function which adds two numbers");
}

Make

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

Call from python

import example
example.add(2,3)