Collecting slackcat==1.0.0
  1 location(s) to search for versions of slackcat:
  * https://pypi.python.org/simple/slackcat/
  Getting page https://pypi.python.org/simple/slackcat/
  Analyzing links from page https://pypi.python.org/simple/slackcat/
    Found link https://pypi.python.org/packages/69/2b/de6f0c59f9a53d6fdbce141539fcf5eb50eb62533c9d1de3286db3cc7072/slackcat-1.0.0.tar.gz#md5=851f2ed17f7cc5f71a4a4d9dc8f98c5a (from https://pypi.python.org/simple/slackcat/), version: 1.0.0
    Found link https://pypi.python.org/packages/a0/d7/d09ed84f845c17bfa2e5935df60b66f945f50f167240560093953b57f83c/slackcat-0.2.0.tar.gz#md5=427b2b53bc8aec42a508a3a3d6a6c223 (from https://pypi.python.org/simple/slackcat/), version: 0.2.0
    Found link https://pypi.python.org/packages/cf/7f/a3659f0fa75aa9dc766ce419506d93e3a7c748f8f3d039509e2dfcf60d98/slackcat-1.0.0-py3-none-any.whl#md5=1454137100f7abc552d483e9017cb665 (from https://pypi.python.org/simple/slackcat/), version: 1.0.0
    Skipping link https://pypi.python.org/packages/cf/81/8643e03fd8d7eddd31690addade1025bed5d4f8c6599393b82a7d46b03e9/slackcat-0.2.0-py2-none-any.whl#md5=8fed18daf3755f521e1566d20aed859a (from https://pypi.python.org/simple/slackcat/); it is not compatible with this Python
  Using version 1.0.0 (newest of versions: 1.0.0)
  Downloading slackcat-1.0.0-py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/cf/7f/a3659f0fa75aa9dc766ce419506d93e3a7c748f8f3d039509e2dfcf60d98/slackcat-1.0.0-py3-none-any.whl#md5=1454137100f7abc552d483e9017cb665 (from https://pypi.python.org/simple/slackcat/)
  Saved /tmp/tmpqzck0jxp/slackcat-1.0.0-py3-none-any.whl
Skipping slackcat, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-dqt4n702/slackcat