<filename>src/11-cython/perf/my_setup.py
from distutils.core import setup
from Cython.Build import cythonize

setup(ext_modules=cythonize("my_math.pyx"))

<filename>src/11-cython/perf/my_setup.py
from distutils.core import setup
from Cython.Build import cythonize

setup(ext_modules=cythonize("my_math.pyx"))
