Created temporary directory: /tmp/pip-ephem-wheel-cache-1ocnv08u
Created temporary directory: /tmp/pip-req-tracker-03ni4rvn
Created requirements tracker '/tmp/pip-req-tracker-03ni4rvn'
Created temporary directory: /tmp/pip-wheel-ahj2d_x3
Collecting numpy-image-widget==2019.1.6
  1 location(s) to search for versions of numpy-image-widget:
  * https://pypi.org/simple/numpy-image-widget/
  Getting page https://pypi.org/simple/numpy-image-widget/
  Analyzing links from page https://pypi.org/simple/numpy-image-widget/
    Found link https://files.pythonhosted.org/packages/12/2b/32fc6cf4f0f6c0dec65080d77f90e9e4449682a5d2eda47f5e83defc3fef/numpy_image_widget-2018.11.11-py3-none-any.whl#sha256=e9e23b8fa357c3f23915afd9b1bba55b1c4ee8206a1cf7caf03ad5581ad27b83 (from https://pypi.org/simple/numpy-image-widget/), version: 2018.11.11
    Found link https://files.pythonhosted.org/packages/50/34/12fb765e8577822476d8c3efdc1e2612b3fa048fa64eda5af5aa58adf714/numpy_image_widget-2018.11.11.tar.gz#sha256=6f6784dbb288a1419bd086fac57a5027dfb3cb6a30c585139de57610abd845ba (from https://pypi.org/simple/numpy-image-widget/), version: 2018.11.11
    Found link https://files.pythonhosted.org/packages/b9/9d/8f378cde5dd82fbc7d617fad7641821807ee706e79368fdfca2f007992b8/numpy_image_widget-2019.1.6-py3-none-any.whl#sha256=8acfbc0e13d5f4526491e66a5cd703dd28a99843101f56d520fb08a6460719e1 (from https://pypi.org/simple/numpy-image-widget/), version: 2019.1.6
    Found link https://files.pythonhosted.org/packages/a0/38/99c06fc479f9b52c684bdae2b75bcdd220ce673e39679200e73e49cc6066/numpy_image_widget-2019.1.6.tar.gz#sha256=2202f3e6dee96d6024ec9ee82a725fbc65f76cce7e1201fcb7cfdc19cb6a8e2d (from https://pypi.org/simple/numpy-image-widget/), version: 2019.1.6
  Using version 2019.1.6 (newest of versions: 2019.1.6)
  Created temporary directory: /tmp/pip-unpack-8tcporfa
  Downloading https://files.pythonhosted.org/packages/b9/9d/8f378cde5dd82fbc7d617fad7641821807ee706e79368fdfca2f007992b8/numpy_image_widget-2019.1.6-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/b9/9d/8f378cde5dd82fbc7d617fad7641821807ee706e79368fdfca2f007992b8/numpy_image_widget-2019.1.6-py3-none-any.whl#sha256=8acfbc0e13d5f4526491e66a5cd703dd28a99843101f56d520fb08a6460719e1 (from https://pypi.org/simple/numpy-image-widget/)
  Saved /tmp/tmpuam1i88o/numpy_image_widget-2019.1.6-py3-none-any.whl
  Added numpy-image-widget==2019.1.6 from https://files.pythonhosted.org/packages/b9/9d/8f378cde5dd82fbc7d617fad7641821807ee706e79368fdfca2f007992b8/numpy_image_widget-2019.1.6-py3-none-any.whl#sha256=8acfbc0e13d5f4526491e66a5cd703dd28a99843101f56d520fb08a6460719e1 to build tracker '/tmp/pip-req-tracker-03ni4rvn'
  Removed numpy-image-widget==2019.1.6 from https://files.pythonhosted.org/packages/b9/9d/8f378cde5dd82fbc7d617fad7641821807ee706e79368fdfca2f007992b8/numpy_image_widget-2019.1.6-py3-none-any.whl#sha256=8acfbc0e13d5f4526491e66a5cd703dd28a99843101f56d520fb08a6460719e1 from build tracker '/tmp/pip-req-tracker-03ni4rvn'
Skipping numpy-image-widget, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-ahj2d_x3/numpy-image-widget
Removed build tracker '/tmp/pip-req-tracker-03ni4rvn'