Collecting flex-dev==1.0.0a1
  1 location(s) to search for versions of flex-dev:
  * https://pypi.python.org/simple/flex-dev/
  Getting page https://pypi.python.org/simple/flex-dev/
  Analyzing links from page https://pypi.python.org/simple/flex-dev/
    Found link https://pypi.python.org/packages/2a/54/c4f1ee72174e7cb6bbe0a3451bfe86ec703461c73429ecbc2e112253a7fb/flex_dev-1.0.0a2-py2.py3-none-any.whl#md5=d25dc5842cd87c850b6900e31b67af05 (from https://pypi.python.org/simple/flex-dev/), version: 1.0.0a2
    Found link https://pypi.python.org/packages/9b/52/dbcffb3bb2f06523e4e52ab51a2d95a957fd3f1b54914e04a2b844516ac8/flex_dev-1.0.0a1-py2.py3-none-any.whl#md5=9075164fcc2d37ce4cb924c4a08a03c1 (from https://pypi.python.org/simple/flex-dev/), version: 1.0.0a1
    Found link https://pypi.python.org/packages/c6/06/3f294263d197f32aed36bdf36fdb9d2e1f5856bb11f25c29f5371de4ed85/flex_dev-1.0.0a1.tar.gz#md5=4c20992e55c9097a495a9a9347d31024 (from https://pypi.python.org/simple/flex-dev/), version: 1.0.0a1
  Using version 1.0.0a1 (newest of versions: 1.0.0a1)
  Downloading flex_dev-1.0.0a1-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/9b/52/dbcffb3bb2f06523e4e52ab51a2d95a957fd3f1b54914e04a2b844516ac8/flex_dev-1.0.0a1-py2.py3-none-any.whl#md5=9075164fcc2d37ce4cb924c4a08a03c1 (from https://pypi.python.org/simple/flex-dev/)
  Saved /tmp/tmpnwbj51rh/flex_dev-1.0.0a1-py2.py3-none-any.whl
Skipping flex-dev, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-sue1fuke/flex-dev