added python_requires keyword to setup()
@@ -33,6 +33,8 @@ setup(
url='https://ezdxf.mozman.at',
download_url='https://pypi.org/project/ezdxf/',
author_email=AUTHOR_EMAIL,
+ # for v0.9.0 set 'universal = 0' in setup.cfg
+ python_requires='>=2.7',
packages=['ezdxf',
'ezdxf.legacy',
'ezdxf.modern',
