Created temporary directory: /tmp/pip-ephem-wheel-cache-_ciqjs92
Created temporary directory: /tmp/pip-req-tracker-qygw0clk
Created requirements tracker '/tmp/pip-req-tracker-qygw0clk'
Created temporary directory: /tmp/pip-wheel-6poaen3x
Collecting jupyter-packaging==0.4.0
  1 location(s) to search for versions of jupyter-packaging:
  * https://pypi.org/simple/jupyter-packaging/
  Getting page https://pypi.org/simple/jupyter-packaging/
  Analyzing links from page https://pypi.org/simple/jupyter-packaging/
    Found link https://files.pythonhosted.org/packages/ad/7d/62fea42aaa616ec517ddbc082cd169d54933fc72dcd8e8108ceabce107d0/jupyter-packaging-0.1.0.tar.gz#sha256=d8379ee7955492c963c3db076e7273e53284589f1d25ac364d7a40bf3f4dc7ff (from https://pypi.org/simple/jupyter-packaging/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/bf/44/ce5420aece7a30a01d1a47f847080f38b45d0e9458b7ba26c5a103abe6f7/jupyter_packaging-0.1.0-py2.py3-none-any.whl#sha256=b46a61786ac37363340dce59eb3eb4c4f9eb3a2f03639800a8b45a5dd2ded9cd (from https://pypi.org/simple/jupyter-packaging/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/d0/c0/d3841d4f2ec301917a7fcf151b0b0a3653f212a8228e06374a3ea258466d/jupyter-packaging-0.2.0.tar.gz#sha256=93dcb386f12246389aac62c74abc5565562e32ff21bf7c3709351ba25e82fb8f (from https://pypi.org/simple/jupyter-packaging/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/bd/df/6e1993b048d1ee83c747f072d204b1f42ec43a063f9a8a056573fda086ee/jupyter_packaging-0.2.0-py2.py3-none-any.whl#sha256=a0e233885011b883c32beb7348daa0f883d831e35a36ee4aeed5e24f5abe47aa (from https://pypi.org/simple/jupyter-packaging/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/ed/60/3fe211a495ad8d43800f592bdc190c9020469df45598868e4e59b2cb4519/jupyter-packaging-0.3.0.tar.gz#sha256=2833bb4acbc51c7bca20b0046bbd4edf36e95140e00485df878826a7c0464b52 (from https://pypi.org/simple/jupyter-packaging/), version: 0.3.0
    Found link https://files.pythonhosted.org/packages/be/9c/46df697204fe94efd8e39841e0c201f8133d8406ca9ea1d3943e208cf23d/jupyter_packaging-0.3.0-py2.py3-none-any.whl#sha256=4eaf92acaa287c840f92502e7a2743c015cf8f45dbe8cad5c9a45e5464c59480 (from https://pypi.org/simple/jupyter-packaging/), version: 0.3.0
    Found link https://files.pythonhosted.org/packages/89/71/86c55c66460b356787ac03c5713ecfbf6c6859c993164f6b4f06675c0822/jupyter-packaging-0.4.0.tar.gz#sha256=d89134d2df88c30098bce0f8d8fb07b988ef0f616775dbd4b82dac9562b5cae6 (from https://pypi.org/simple/jupyter-packaging/), version: 0.4.0
    Found link https://files.pythonhosted.org/packages/f3/8b/7db52f45c1aaa241eaeb206b5484808fca60c0edb9242d7f3ff5c29a0e72/jupyter_packaging-0.4.0-py2.py3-none-any.whl#sha256=583900438239e44627d3eea195054eb9b24c1aa8a97c4c5d0eecf5fcf458d483 (from https://pypi.org/simple/jupyter-packaging/), version: 0.4.0
  Using version 0.4.0 (newest of versions: 0.4.0)
  Created temporary directory: /tmp/pip-unpack-7ullvfqh
  Downloading https://files.pythonhosted.org/packages/f3/8b/7db52f45c1aaa241eaeb206b5484808fca60c0edb9242d7f3ff5c29a0e72/jupyter_packaging-0.4.0-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/f3/8b/7db52f45c1aaa241eaeb206b5484808fca60c0edb9242d7f3ff5c29a0e72/jupyter_packaging-0.4.0-py2.py3-none-any.whl#sha256=583900438239e44627d3eea195054eb9b24c1aa8a97c4c5d0eecf5fcf458d483 (from https://pypi.org/simple/jupyter-packaging/)
  Saved /tmp/tmpw9_nyhfy/jupyter_packaging-0.4.0-py2.py3-none-any.whl
  Added jupyter-packaging==0.4.0 from https://files.pythonhosted.org/packages/f3/8b/7db52f45c1aaa241eaeb206b5484808fca60c0edb9242d7f3ff5c29a0e72/jupyter_packaging-0.4.0-py2.py3-none-any.whl#sha256=583900438239e44627d3eea195054eb9b24c1aa8a97c4c5d0eecf5fcf458d483 to build tracker '/tmp/pip-req-tracker-qygw0clk'
  Removed jupyter-packaging==0.4.0 from https://files.pythonhosted.org/packages/f3/8b/7db52f45c1aaa241eaeb206b5484808fca60c0edb9242d7f3ff5c29a0e72/jupyter_packaging-0.4.0-py2.py3-none-any.whl#sha256=583900438239e44627d3eea195054eb9b24c1aa8a97c4c5d0eecf5fcf458d483 from build tracker '/tmp/pip-req-tracker-qygw0clk'
Skipping jupyter-packaging, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-6poaen3x/jupyter-packaging
Removed build tracker '/tmp/pip-req-tracker-qygw0clk'