Collecting neutron==12.0.0.0b3
  1 location(s) to search for versions of neutron:
  * https://pypi.python.org/simple/neutron/
  Getting page https://pypi.python.org/simple/neutron/
  Analyzing links from page https://pypi.python.org/simple/neutron/
    Found link https://pypi.python.org/packages/76/5b/b62cd37bcfc4d525ac400d5b0189dca19486ebb6cc0ff5590cd0576b83f4/neutron-12.0.0.0b3.tar.gz#md5=3c13a5bf92692c9a20bd0e35755549db (from https://pypi.python.org/simple/neutron/), version: 12.0.0.0b3
    Found link https://pypi.python.org/packages/85/83/4b55932fc76d98201d63a5609e1846d8cb592b69aadd2914ac0a822e4c30/neutron-12.0.0.0b3-py2.py3-none-any.whl#md5=036b6dfe7030d018ad7d731df0173143 (from https://pypi.python.org/simple/neutron/), version: 12.0.0.0b3
  Using version 12.0.0.0b3 (newest of versions: 12.0.0.0b3)
  Downloading neutron-12.0.0.0b3-py2.py3-none-any.whl (3.2MB)
  Downloading from URL https://pypi.python.org/packages/85/83/4b55932fc76d98201d63a5609e1846d8cb592b69aadd2914ac0a822e4c30/neutron-12.0.0.0b3-py2.py3-none-any.whl#md5=036b6dfe7030d018ad7d731df0173143 (from https://pypi.python.org/simple/neutron/)
  Saved /tmp/tmpvwca6ckw/neutron-12.0.0.0b3-py2.py3-none-any.whl
Skipping neutron, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-xov1ku2q/neutron