The Numba JIT function decorator called with (nopython=True, nogil=True) is very useful for small functions with heavy use of NumPy. Often faster than Cython.

The Numba JIT function decorator called with (nopython=True, nogil=True) is very useful for small functions with heavy use of NumPy. Often faster than Cython. https://numba.pydata.org/ https://numba.pydata.org/