Collecting backports.tempfile==1.0
  1 location(s) to search for versions of backports.tempfile:
  * https://pypi.python.org/simple/backports-tempfile/
  Getting page https://pypi.python.org/simple/backports-tempfile/
  Analyzing links from page https://pypi.python.org/simple/backports-tempfile/
    Found link https://pypi.python.org/packages/0d/f9/fa432ec3d185a63d39c20c49e37e163633aaae4009cc79574aecc064d2d0/backports.tempfile-1.0.tar.gz#md5=f9576dcd07de140f0ad2327c8801ef3d (from https://pypi.python.org/simple/backports-tempfile/), version: 1.0
    Skipping link https://pypi.python.org/packages/71/9a/22d1dcc8e145dd729759fb79f983981b8a8aa2bb7e5411f568d805fae0f7/backports.tempfile-1.0rc1-py2-none-any.whl#md5=e2ac59f5238c917511ff40def146cd51 (from https://pypi.python.org/simple/backports-tempfile/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/a0/85/45f6a8f2318025dad1ccce4bda15d7735c394f91be0afdf2514817e2054d/backports.tempfile-1.0rc1-py3-none-any.whl#md5=7c0440e32b061c6fbd2458d07c01f369 (from https://pypi.python.org/simple/backports-tempfile/), version: 1.0rc1
    Found link https://pypi.python.org/packages/b4/5c/077f910632476281428fe254807952eb47ca78e720d059a46178c541e669/backports.tempfile-1.0-py2.py3-none-any.whl#md5=3d65f9f0682b03a3fe00492969886872 (from https://pypi.python.org/simple/backports-tempfile/), version: 1.0
    Found link https://pypi.python.org/packages/d6/68/49955c14c22b73e5a0eb2e08d431f031e7ce226b2d29894f891bade22e82/backports.tempfile-1.0rc1.tar.gz#md5=4fe303ec5686334aa1f293cbf0c9d514 (from https://pypi.python.org/simple/backports-tempfile/), version: 1.0rc1
  Using version 1.0 (newest of versions: 1.0)
  Downloading backports.tempfile-1.0-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/b4/5c/077f910632476281428fe254807952eb47ca78e720d059a46178c541e669/backports.tempfile-1.0-py2.py3-none-any.whl#md5=3d65f9f0682b03a3fe00492969886872 (from https://pypi.python.org/simple/backports-tempfile/)
  Saved /tmp/tmp1slyu1qf/backports.tempfile-1.0-py2.py3-none-any.whl
Skipping backports.tempfile, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-wwxhz5qv/backports.tempfile