Remove distutils usage, it is deprecated

    if need_version is not None:

        try:

            from distutils.version import LooseVersion

            from packaging.version import parse

            me, it = trunnel.__version__, need_version

            if LooseVersion(me) < LooseVersion(it):

            if parse(me) < parse(it):

                sys.stderr.write("I'm %s; you asked for %s\n" % (me, it))

                sys.exit(1)

        except ImportError:

from distutils.core import setup

import setuptools

namespace = {}

exec(open("./lib/trunnel/__init__.py").read(), namespace)

setup(name='Trunnel',

setuptools.setup(name='Trunnel',

      version=namespace['__version__'],

      description='Trunnel binary format parser',

      author='Nick Mathewson',