import sys from .Dependencies import cythonize if 'setuptools' in sys.modules: from setuptools.command import build_ext as _build_ext else: from distutils.command import build_ext as _build_ext class build_ext(_build_ext.build_ext): def finalize_options(self): self.distribution.ext_modules[:] = cythonize( self.distribution.ext_modules) super(build_ext, self).finalize_options()