Collecting boxing==0.1.1
  1 location(s) to search for versions of boxing:
  * https://pypi.python.org/simple/boxing/
  Getting page https://pypi.python.org/simple/boxing/
  Analyzing links from page https://pypi.python.org/simple/boxing/
    Found link https://pypi.python.org/packages/00/8d/07373e66282cfb13583940df9a9d63996ee249e2df7c06962847fdcd69b0/boxing-0.1.0-py3-none-any.whl#md5=3621a4ccc17fb74233f158ef0b09fc6d (from https://pypi.python.org/simple/boxing/), version: 0.1.0
    Skipping link https://pypi.python.org/packages/7d/b1/b0af4dd99164b6b0f8c4a7e4406e230a1b65acbc24ba0654bc367567bf6c/boxing-0.1.0-py3.6.egg#md5=0b08497f16db1ca699cdb7f1b6f166f0 (from https://pypi.python.org/simple/boxing/); unsupported archive format: .egg
    Found link https://pypi.python.org/packages/69/0e/d5e7ff53dd3b6cd9c9d97dfbf9617e0dd964674c88eda7ebc9785c42d458/boxing-0.1.0.tar.gz#md5=1c84fe55ac0d22f249fe119181c5bebd (from https://pypi.python.org/simple/boxing/), version: 0.1.0
    Found link https://pypi.python.org/packages/42/6f/bdb1d88c17167de46739091323b005019bcfb4daa65ca64a108eb4e49c58/boxing-0.1.1-py3-none-any.whl#md5=2053957b221d5e9b29c28912a18e0815 (from https://pypi.python.org/simple/boxing/), version: 0.1.1
    Skipping link https://pypi.python.org/packages/ad/83/554fb33c3db25c68d8050461579bef6549aed9f8860abde54a67cb75b627/boxing-0.1.1-py3.6.egg#md5=ebbbfaa27b8778a2ee5f94cfb812c014 (from https://pypi.python.org/simple/boxing/); unsupported archive format: .egg
    Found link https://pypi.python.org/packages/91/35/afbb430b26593ec863c92b313c19644f067082b8f5485572e565b20e6b92/boxing-0.1.1.tar.gz#md5=37d5250f0c079cefda156dd6cf72cdb4 (from https://pypi.python.org/simple/boxing/), version: 0.1.1
  Using version 0.1.1 (newest of versions: 0.1.1)
  Downloading boxing-0.1.1-py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/42/6f/bdb1d88c17167de46739091323b005019bcfb4daa65ca64a108eb4e49c58/boxing-0.1.1-py3-none-any.whl#md5=2053957b221d5e9b29c28912a18e0815 (from https://pypi.python.org/simple/boxing/)
  Saved /tmp/tmps6g6aczs/boxing-0.1.1-py3-none-any.whl
Skipping boxing, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-al3ty7k3/boxing