text: from numpy.distutils.core import setup
  from numpy.distutils.command.build_ext import build_ext as npy_build_ext
  from pythran.dist import PythranExtension, PythranBuildExt
  
  module1 = PythranExtension('demo3.a', sources = ['demo3/a.py'])
  
  setup(name = 'demo3',
        version = '1.0',
        description = 'This is a demo package',
        cmdclass={"build_ext": PythranBuildExt[npy_build_ext]},
        ext_modules = [module1])
  