What is Pybind use for? Embedding vs Extending Environment Setup CMakeLists.txt Application Entry (aka main.cpp) Very Basic Example Extending Embedding What is Pybind use for? Pybind is a interface that allows data to communicate between C++ and Python. Normally, it is impossible to have C++ and Python to be used together. Pybind allows us to surpass such limitation, and it often can save us a lot of time to rewrite code on old platform and spend even more time debugging for unforseeable bugs.