$ sudo poller_capacity /var/tmp/nextgen-capacity-regional.json
Traceback (most recent call last):
  File "/usr/bin/poller_capacity", line 4, in <module>
    from pkg_resources import require; require('abacus==1.0.24')
  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: requests==2.4.3