<filename>Steam/Buff2Steam/v1/setup.py
from distutils.core import setup
from Cython.Build import cythonize
setup(
    ext_modules = cythonize("Buff2Steam.py")
)
<filename>Steam/Buff2Steam/v1/setup.py
from distutils.core import setup
from Cython.Build import cythonize
setup(
    ext_modules = cythonize("Buff2Steam.py")
)