Collecting s3tree==0.1.0
  1 location(s) to search for versions of s3tree:
  * https://pypi.python.org/simple/s3tree/
  Getting page https://pypi.python.org/simple/s3tree/
  Analyzing links from page https://pypi.org/simple/s3tree/
    Found link https://files.pythonhosted.org/packages/4f/e3/bf78523b86213fa14c413334f22a224b134788559212a3bc7518e53e086b/s3tree-0.1.0-py2.py3-none-any.whl#sha256=aa969ed037ffe399b4d8d61185896e8eb93756652521e2e99f193788c8466a8a (from https://pypi.org/simple/s3tree/) (requires-python:>=2.7.0), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/e6/38/2048826d45d3c4e2a414fbf466fb015e519ba2141740cb622f01a671e6b6/s3tree-0.1.0.tar.gz#sha256=9bc3eea37029f4aa0a891d92a7b2152ba7ca0ed9bf11672ea692af433ec7a83b (from https://pypi.org/simple/s3tree/) (requires-python:>=2.7.0), version: 0.1.0
  Using version 0.1.0 (newest of versions: 0.1.0)
  Downloading https://files.pythonhosted.org/packages/4f/e3/bf78523b86213fa14c413334f22a224b134788559212a3bc7518e53e086b/s3tree-0.1.0-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/4f/e3/bf78523b86213fa14c413334f22a224b134788559212a3bc7518e53e086b/s3tree-0.1.0-py2.py3-none-any.whl#sha256=aa969ed037ffe399b4d8d61185896e8eb93756652521e2e99f193788c8466a8a (from https://pypi.org/simple/s3tree/) (requires-python:>=2.7.0)
  Saved /tmp/tmp0yi_v7wy/s3tree-0.1.0-py2.py3-none-any.whl
Skipping s3tree, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-afla6sa7/s3tree