Collecting csvw==1.0
  1 location(s) to search for versions of csvw:
  * https://pypi.python.org/simple/csvw/
  Getting page https://pypi.python.org/simple/csvw/
  Analyzing links from page https://pypi.python.org/simple/csvw/
    Found link https://pypi.python.org/packages/84/40/2e3aad9ff82f2e3a463b7b2de795d2263e8404811dcafaa9189f544fb49e/csvw-1.0-py2.py3-none-any.whl#md5=00b4776cfd26b2180311f184ad111cee (from https://pypi.python.org/simple/csvw/) (requires-python:>=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*), version: 1.0
    Found link https://pypi.python.org/packages/a3/9f/17f07ad7ec3012aff410041dac189ca83daae19d166caa8127711ee9477e/csvw-1.0.tar.gz#md5=3cddb43670f65e8d4755f422a6eee8fc (from https://pypi.python.org/simple/csvw/) (requires-python:>=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*), version: 1.0
  Using version 1.0 (newest of versions: 1.0)
  Downloading csvw-1.0-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/84/40/2e3aad9ff82f2e3a463b7b2de795d2263e8404811dcafaa9189f544fb49e/csvw-1.0-py2.py3-none-any.whl#md5=00b4776cfd26b2180311f184ad111cee (from https://pypi.python.org/simple/csvw/) (requires-python:>=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*)
  Saved /tmp/tmp1jey2943/csvw-1.0-py2.py3-none-any.whl
Skipping csvw, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-tcgm8q3j/csvw