Cython is intended for making Python extension modules. So if the end goal is to make something that you interact with only from Python, then Cython is a good c

Cython is intended for making Python extension modules. So if the end goal is to make something that you interact with only from Python, then Cython is a good choice. You can still use it to simply wrap some existing library, but ctypes or cffi might then be a bit simpler since it they don't require an added compilation step.