import sys import warnings import textwrap msg = textwrap.dedent(""" Encountered a version of Setuptools that no longer supports this version of Python. Please head to https://bit.ly/setuptools-py2-sunset for support. """) pre = "Setuptools no longer works on Python 2\n" if sys.version_info < (3,): warnings.warn(pre + "*" * 60 + msg + "*" * 60) raise SystemExit(32)