Collecting c==0.0.1
  1 location(s) to search for versions of c:
  * https://pypi.python.org/simple/c/
  Getting page https://pypi.python.org/simple/c/
  Analyzing links from page https://pypi.org/simple/c/
    Found link https://files.pythonhosted.org/packages/bc/f0/ddd790c096b50898e7876c7bf9d29a2a43ad02f3cb84ebb0cfe3b79d316d/c-0.0.1-py3-none-any.whl#sha256=99e628ba6af7f7b171ab07c807d99ea01f31cdc179ec636061eee6a49bed9c1a (from https://pypi.org/simple/c/), version: 0.0.1
    Found link https://files.pythonhosted.org/packages/e0/90/6471c3c69538eaa1b7310c89ca8e2b80850e5ca85ac903ceab3c7b58c35b/c-0.0.1.tar.gz#sha256=2dc06dc330a40aa4ab4bdc0243c9f53ce1ef43d4875df67d758acf457ffda390 (from https://pypi.org/simple/c/), version: 0.0.1
  Using version 0.0.1 (newest of versions: 0.0.1)
  Downloading https://files.pythonhosted.org/packages/bc/f0/ddd790c096b50898e7876c7bf9d29a2a43ad02f3cb84ebb0cfe3b79d316d/c-0.0.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/bc/f0/ddd790c096b50898e7876c7bf9d29a2a43ad02f3cb84ebb0cfe3b79d316d/c-0.0.1-py3-none-any.whl#sha256=99e628ba6af7f7b171ab07c807d99ea01f31cdc179ec636061eee6a49bed9c1a (from https://pypi.org/simple/c/)
  Saved /tmp/tmpufx6zoci/c-0.0.1-py3-none-any.whl
Skipping c, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-_zpl06gd/c