Created temporary directory: /tmp/pip-ephem-wheel-cache-udzl981o
Created temporary directory: /tmp/pip-req-tracker-924gol98
Created requirements tracker '/tmp/pip-req-tracker-924gol98'
Created temporary directory: /tmp/pip-wheel-avfprppr
Collecting npmworkon==0.1.0
  1 location(s) to search for versions of npmworkon:
  * https://pypi.org/simple/npmworkon/
  Getting page https://pypi.org/simple/npmworkon/
  Analyzing links from page https://pypi.org/simple/npmworkon/
    Found link https://files.pythonhosted.org/packages/0a/46/7408de0d80e7eb49b1163ee169d1a01042a7cc044c905252ab65958c85ec/npmworkon-0.1.0-py3-none-any.whl#sha256=7b5de119e7bcb96809a503c8dfd95e8102462e8d9003c8a7c40d1bb87145ad0c (from https://pypi.org/simple/npmworkon/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/1b/96/55cfc99b98226a87ff6b8fcd9c73e1ef3e0041253d56ad432f5bd45119fa/npmworkon-0.1.0.tar.gz#sha256=986da5edf5071d6451026546f1c79e76ef09dd5d2e676e6082f06af5b5b4ecdb (from https://pypi.org/simple/npmworkon/), version: 0.1.0
  Using version 0.1.0 (newest of versions: 0.1.0)
  Created temporary directory: /tmp/pip-unpack-6tnn6zbe
  Downloading https://files.pythonhosted.org/packages/0a/46/7408de0d80e7eb49b1163ee169d1a01042a7cc044c905252ab65958c85ec/npmworkon-0.1.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/0a/46/7408de0d80e7eb49b1163ee169d1a01042a7cc044c905252ab65958c85ec/npmworkon-0.1.0-py3-none-any.whl#sha256=7b5de119e7bcb96809a503c8dfd95e8102462e8d9003c8a7c40d1bb87145ad0c (from https://pypi.org/simple/npmworkon/)
  Saved /tmp/tmpak6btf28/npmworkon-0.1.0-py3-none-any.whl
  Added npmworkon==0.1.0 from https://files.pythonhosted.org/packages/0a/46/7408de0d80e7eb49b1163ee169d1a01042a7cc044c905252ab65958c85ec/npmworkon-0.1.0-py3-none-any.whl#sha256=7b5de119e7bcb96809a503c8dfd95e8102462e8d9003c8a7c40d1bb87145ad0c to build tracker '/tmp/pip-req-tracker-924gol98'
  Removed npmworkon==0.1.0 from https://files.pythonhosted.org/packages/0a/46/7408de0d80e7eb49b1163ee169d1a01042a7cc044c905252ab65958c85ec/npmworkon-0.1.0-py3-none-any.whl#sha256=7b5de119e7bcb96809a503c8dfd95e8102462e8d9003c8a7c40d1bb87145ad0c from build tracker '/tmp/pip-req-tracker-924gol98'
Skipping npmworkon, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-avfprppr/npmworkon
Removed build tracker '/tmp/pip-req-tracker-924gol98'