Created temporary directory: /tmp/pip-ephem-wheel-cache-0_uqspze
Created temporary directory: /tmp/pip-req-tracker-4hgjewaf
Created requirements tracker '/tmp/pip-req-tracker-4hgjewaf'
Created temporary directory: /tmp/pip-wheel-j1rfa89t
Collecting shlack==0.0.1
  1 location(s) to search for versions of shlack:
  * https://pypi.org/simple/shlack/
  Getting page https://pypi.org/simple/shlack/
  Analyzing links from page https://pypi.org/simple/shlack/
    Found link https://files.pythonhosted.org/packages/a6/84/c2ac7059fdf6f2132ea089ec46d1bd199a078f4c78dd06cbc5bb650ee284/shlack-0.0.1-py3-none-any.whl#sha256=a37c69f32cab6e5156e2d34589de005be656a13441676a73e7f4d0fe9e8198ee (from https://pypi.org/simple/shlack/), version: 0.0.1
    Found link https://files.pythonhosted.org/packages/c3/71/e074d08e5351c6d3f87350ee19bfc8308f3cf13a1ec68528bd86469d1135/shlack-0.0.1.tar.gz#sha256=f9b218dd06a8a713d6373198b02395365b2cea7b717b19bd1173aaa3e30cd29b (from https://pypi.org/simple/shlack/), version: 0.0.1
  Using version 0.0.1 (newest of versions: 0.0.1)
  Created temporary directory: /tmp/pip-unpack-rc4qq6oc
  Downloading https://files.pythonhosted.org/packages/a6/84/c2ac7059fdf6f2132ea089ec46d1bd199a078f4c78dd06cbc5bb650ee284/shlack-0.0.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/a6/84/c2ac7059fdf6f2132ea089ec46d1bd199a078f4c78dd06cbc5bb650ee284/shlack-0.0.1-py3-none-any.whl#sha256=a37c69f32cab6e5156e2d34589de005be656a13441676a73e7f4d0fe9e8198ee (from https://pypi.org/simple/shlack/)
  Saved /tmp/tmpf7cniu4g/shlack-0.0.1-py3-none-any.whl
  Added shlack==0.0.1 from https://files.pythonhosted.org/packages/a6/84/c2ac7059fdf6f2132ea089ec46d1bd199a078f4c78dd06cbc5bb650ee284/shlack-0.0.1-py3-none-any.whl#sha256=a37c69f32cab6e5156e2d34589de005be656a13441676a73e7f4d0fe9e8198ee to build tracker '/tmp/pip-req-tracker-4hgjewaf'
  Removed shlack==0.0.1 from https://files.pythonhosted.org/packages/a6/84/c2ac7059fdf6f2132ea089ec46d1bd199a078f4c78dd06cbc5bb650ee284/shlack-0.0.1-py3-none-any.whl#sha256=a37c69f32cab6e5156e2d34589de005be656a13441676a73e7f4d0fe9e8198ee from build tracker '/tmp/pip-req-tracker-4hgjewaf'
Skipping shlack, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-j1rfa89t/shlack
Removed build tracker '/tmp/pip-req-tracker-4hgjewaf'