Collecting nark==0.0.1a1
  1 location(s) to search for versions of nark:
  * https://pypi.python.org/simple/nark/
  Getting page https://pypi.python.org/simple/nark/
  Analyzing links from page https://pypi.org/simple/nark/
    Found link https://files.pythonhosted.org/packages/a6/03/c0976f93db540af88a0f6be4288d86af1938913b1639f3deb3cb48108e5f/nark-0.0.1a1-py2.py3-none-any.whl#sha256=7276739b9b6ce8fe5d97d1d85ddf89fa9304c86ebb0b730f9b42372b1d02f794 (from https://pypi.org/simple/nark/), version: 0.0.1a1
    Found link https://files.pythonhosted.org/packages/c4/9e/c52fe68510d8189cea567d730db3eea63664b76dd0674e4a0ee77ea8ee8f/nark-0.0.1a1.tar.gz#sha256=4881fd55a68b852bb464089b70586c7fde9e336810bd1a2fd5ce4a4e19599ff3 (from https://pypi.org/simple/nark/), version: 0.0.1a1
  Using version 0.0.1a1 (newest of versions: 0.0.1a1)
  Downloading https://files.pythonhosted.org/packages/a6/03/c0976f93db540af88a0f6be4288d86af1938913b1639f3deb3cb48108e5f/nark-0.0.1a1-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/a6/03/c0976f93db540af88a0f6be4288d86af1938913b1639f3deb3cb48108e5f/nark-0.0.1a1-py2.py3-none-any.whl#sha256=7276739b9b6ce8fe5d97d1d85ddf89fa9304c86ebb0b730f9b42372b1d02f794 (from https://pypi.org/simple/nark/)
  Saved /tmp/tmpnh3ctgq6/nark-0.0.1a1-py2.py3-none-any.whl
Skipping nark, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-zhe3trl5/nark