from setuptools import setup import sys if sys.version_info[:2] <= (2, 5): webob_version = ' <= 1.1.1' elif sys.version_info[:2] >= (3, 0): webob_version = ' >= 1.2.2' else: webob_version = '' setup( setup_requires=['d2to1'], install_requires=[ 'six', 'simplegeneric', 'WebOb' + webob_version ], d2to1=True )