Collecting pynbs==0.2.1
  1 location(s) to search for versions of pynbs:
  * https://pypi.python.org/simple/pynbs/
  Getting page https://pypi.python.org/simple/pynbs/
  Analyzing links from page https://pypi.org/simple/pynbs/
    Found link https://files.pythonhosted.org/packages/dc/fe/e3a6e513133ec233a3aa92a38b40af46571f04d9746079c85c69ff79e643/pynbs-0.2.1-py2.py3-none-any.whl#sha256=f64aa61a167982a14cb015d37901c87651e48b148ba0e15ce894088c4e6a40e8 (from https://pypi.org/simple/pynbs/) (requires-python:>=2.7), version: 0.2.1
  Using version 0.2.1 (newest of versions: 0.2.1)
  Downloading https://files.pythonhosted.org/packages/dc/fe/e3a6e513133ec233a3aa92a38b40af46571f04d9746079c85c69ff79e643/pynbs-0.2.1-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/dc/fe/e3a6e513133ec233a3aa92a38b40af46571f04d9746079c85c69ff79e643/pynbs-0.2.1-py2.py3-none-any.whl#sha256=f64aa61a167982a14cb015d37901c87651e48b148ba0e15ce894088c4e6a40e8 (from https://pypi.org/simple/pynbs/) (requires-python:>=2.7)
  Saved /tmp/tmp5f79tir_/pynbs-0.2.1-py2.py3-none-any.whl
Skipping pynbs, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-veunwoxf/pynbs