Created temporary directory: /tmp/pip-ephem-wheel-cache-qrcfkhfp
Created temporary directory: /tmp/pip-req-tracker-o4k_loji
Created requirements tracker '/tmp/pip-req-tracker-o4k_loji'
Created temporary directory: /tmp/pip-wheel-9_grdd5_
Collecting thomas-jupyter-widget==0.1.0a20
  1 location(s) to search for versions of thomas-jupyter-widget:
  * https://pypi.org/simple/thomas-jupyter-widget/
  Getting page https://pypi.org/simple/thomas-jupyter-widget/
  Analyzing links from page https://pypi.org/simple/thomas-jupyter-widget/
    Found link https://files.pythonhosted.org/packages/52/85/282eecbb1f0b7d044bb4885821ec1b7c99cbc63f2c0b7f3ad51a5fff538a/thomas-jupyter-widget-0.1.0a16.tar.gz#sha256=7b81d3c15684bfe032472ae981c7967a68eea40b52fd1bcb7193aaf485e2c717 (from https://pypi.org/simple/thomas-jupyter-widget/), version: 0.1.0a16
    Found link https://files.pythonhosted.org/packages/20/a6/ebf3fa73ce85c86b03f043bd21e4226ea77eeb641dbca73624bf651ed79d/thomas_jupyter_widget-0.1.0a16-py2.py3-none-any.whl#sha256=4afd3a3c1e34afbc5c9662596b3044916202b8838040ac15374e52acd542f0e0 (from https://pypi.org/simple/thomas-jupyter-widget/), version: 0.1.0a16
    Found link https://files.pythonhosted.org/packages/8e/5e/9d8472981cbcd077ced40d96c6428b8d1c30c41bd5951133862367498720/thomas-jupyter-widget-0.1.0a17.tar.gz#sha256=49cec9841b558a0fa331457e9ba4044878d44cb3109228799343f9db02585289 (from https://pypi.org/simple/thomas-jupyter-widget/), version: 0.1.0a17
    Found link https://files.pythonhosted.org/packages/0f/e3/4617013f0579d35afcc9a8c4f08fce5e1e5aa51b0b2939ac7f5c8b7e9c86/thomas_jupyter_widget-0.1.0a17-py2.py3-none-any.whl#sha256=11a1b43e4d697aec534055a37e17a434aa5bc908fa90d7c3a00fe37392693e5e (from https://pypi.org/simple/thomas-jupyter-widget/), version: 0.1.0a17
    Found link https://files.pythonhosted.org/packages/a5/38/df75f8a164e5cb6cb6c5274343da8ee52225d56655806e744d1f6de6e8d6/thomas-jupyter-widget-0.1.0a19.tar.gz#sha256=1f33d8ab96ba195bc274ef89ebf7f31cbf0658d63b953e8634356ed56f2a5fd1 (from https://pypi.org/simple/thomas-jupyter-widget/), version: 0.1.0a19
    Found link https://files.pythonhosted.org/packages/c7/c4/b963669f793002bf5946eb772a889244f15840c7051772986d83bda9a180/thomas_jupyter_widget-0.1.0a19-py2.py3-none-any.whl#sha256=60271045cdcd9ec7c8bbfec13192c699d6c3025715f0394aa81cf2d442e17b35 (from https://pypi.org/simple/thomas-jupyter-widget/), version: 0.1.0a19
    Found link https://files.pythonhosted.org/packages/2e/fa/e3cd63f4e50bca09f9dc13abc77484e07d071d8678345988687b165975d8/thomas-jupyter-widget-0.1.0a20.tar.gz#sha256=638fc0bbbda05ba75bd5a6adf6e74dc59fd09c6adf3974a2cdc3983cc87cf4a5 (from https://pypi.org/simple/thomas-jupyter-widget/), version: 0.1.0a20
    Found link https://files.pythonhosted.org/packages/a7/99/c526deb499591d050ff7dd645568367f6b721fd5fa0e2389a9e8db7b2140/thomas_jupyter_widget-0.1.0a20-py2.py3-none-any.whl#sha256=c7b4b960294e927c0c93feed380fdc68e402b3ce7de09b2c841d5a197b0c9c0d (from https://pypi.org/simple/thomas-jupyter-widget/), version: 0.1.0a20
    Found link https://files.pythonhosted.org/packages/85/bc/35b7e53e411bfd6abbdd151890ff0f3989c2b044bb3efff6ac55d815af23/thomas-jupyter-widget-0.1.0a21.tar.gz#sha256=fd854bf19065735d406f5bcacad8f45aab03c3564e474c1bbc4ff7d9b7500980 (from https://pypi.org/simple/thomas-jupyter-widget/), version: 0.1.0a21
    Found link https://files.pythonhosted.org/packages/80/d6/7fa9162faad47da60a9db703d9452791e9a1170e3f34a47b667166a9ff5b/thomas_jupyter_widget-0.1.0a21-py2.py3-none-any.whl#sha256=24fe46de9f288eabea2378789db0edfd54055e3560913a00498e76c161bedfa0 (from https://pypi.org/simple/thomas-jupyter-widget/), version: 0.1.0a21
  Using version 0.1.0a20 (newest of versions: 0.1.0a20)
  Created temporary directory: /tmp/pip-unpack-jy5da1u3
  Downloading https://files.pythonhosted.org/packages/a7/99/c526deb499591d050ff7dd645568367f6b721fd5fa0e2389a9e8db7b2140/thomas_jupyter_widget-0.1.0a20-py2.py3-none-any.whl (738kB)
  Downloading from URL https://files.pythonhosted.org/packages/a7/99/c526deb499591d050ff7dd645568367f6b721fd5fa0e2389a9e8db7b2140/thomas_jupyter_widget-0.1.0a20-py2.py3-none-any.whl#sha256=c7b4b960294e927c0c93feed380fdc68e402b3ce7de09b2c841d5a197b0c9c0d (from https://pypi.org/simple/thomas-jupyter-widget/)
  Saved /tmp/tmp3z8weyue/thomas_jupyter_widget-0.1.0a20-py2.py3-none-any.whl
  Added thomas-jupyter-widget==0.1.0a20 from https://files.pythonhosted.org/packages/a7/99/c526deb499591d050ff7dd645568367f6b721fd5fa0e2389a9e8db7b2140/thomas_jupyter_widget-0.1.0a20-py2.py3-none-any.whl#sha256=c7b4b960294e927c0c93feed380fdc68e402b3ce7de09b2c841d5a197b0c9c0d to build tracker '/tmp/pip-req-tracker-o4k_loji'
  Removed thomas-jupyter-widget==0.1.0a20 from https://files.pythonhosted.org/packages/a7/99/c526deb499591d050ff7dd645568367f6b721fd5fa0e2389a9e8db7b2140/thomas_jupyter_widget-0.1.0a20-py2.py3-none-any.whl#sha256=c7b4b960294e927c0c93feed380fdc68e402b3ce7de09b2c841d5a197b0c9c0d from build tracker '/tmp/pip-req-tracker-o4k_loji'
Skipping thomas-jupyter-widget, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-9_grdd5_/thomas-jupyter-widget
Removed build tracker '/tmp/pip-req-tracker-o4k_loji'