Collecting nbsphinx-link==1.0.0
  1 location(s) to search for versions of nbsphinx-link:
  * https://pypi.python.org/simple/nbsphinx-link/
  Getting page https://pypi.python.org/simple/nbsphinx-link/
  Analyzing links from page https://pypi.python.org/simple/nbsphinx-link/
    Found link https://pypi.python.org/packages/67/37/1287e6965fabdddda65ff0566ed47f8766592b6e6382f8185e2d667dfd83/nbsphinx_link-1.0.0-py2.py3-none-any.whl#md5=e8e19b0b8dccba51a44d1e92a2e5bd1f (from https://pypi.python.org/simple/nbsphinx-link/), version: 1.0.0
    Found link https://pypi.python.org/packages/e1/f2/6234256bd6b24aa120101f06000f8a252fb51b54b046be32998453fb5181/nbsphinx-link-1.0.0.tar.gz#md5=1b3f7e1a95d447cd0594c4eb7929ae8a (from https://pypi.python.org/simple/nbsphinx-link/), version: 1.0.0
  Using version 1.0.0 (newest of versions: 1.0.0)
  Downloading nbsphinx_link-1.0.0-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/67/37/1287e6965fabdddda65ff0566ed47f8766592b6e6382f8185e2d667dfd83/nbsphinx_link-1.0.0-py2.py3-none-any.whl#md5=e8e19b0b8dccba51a44d1e92a2e5bd1f (from https://pypi.python.org/simple/nbsphinx-link/)
  Saved /tmp/tmp81zvb6rb/nbsphinx_link-1.0.0-py2.py3-none-any.whl
Skipping nbsphinx-link, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-ocppsfrv/nbsphinx-link