# Pastebin TG5QSdLR
Exception:
Traceback (most recent call last):
  File "/home/richard_pioso/git/openstack/ironic/.tox/venv/lib/python3.5/site-packages/pip/basecommand.py", line 211, in main
    status = self.run(options, args)
  File "/home/richard_pioso/git/openstack/ironic/.tox/venv/lib/python3.5/site-packages/pip/commands/install.py", line 282, in run
    wheel_cache
  File "/home/richard_pioso/git/openstack/ironic/.tox/venv/lib/python3.5/site-packages/pip/basecommand.py", line 266, in populate_requirement_set
    requirement_set.add_requirement(req)
  File "/home/richard_pioso/git/openstack/ironic/.tox/venv/lib/python3.5/site-packages/pip/req/req_set.py", line 267, in add_requirement
    return result
UnboundLocalError: local variable 'result' referenced before assignment
You are using pip version 7.1.2, however version 10.0.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.