Yep, getting the same issue:
[foo@chef-solo ~]$ mycli
Traceback (most recent call last):
File "/usr/bin/mycli", line 5, in <module>
from pkg_resources import load_entry_point
File "/usr/lib/python2.6/site-packages/pkg_resources.py", line 2655, in <module>
working_set.require(__requires__)
File "/usr/lib/python2.6/site-packages/pkg_resources.py", line 648, in require
needed = self.resolve(parse_requirements(requirements))
File "/usr/lib/python2.6/site-packages/pkg_resources.py", line 546, in resolve
raise DistributionNotFound(req)
pkg_resources.DistributionNotFound: six>=1.8
Running sudo python install did the trick. I'm not sure I can really recommending anyone check this out without a working install from a package manager though.