Created temporary directory: /tmp/pip-ephem-wheel-cache-aolv66vu
Created temporary directory: /tmp/pip-req-tracker-ivozo2nm
Created requirements tracker '/tmp/pip-req-tracker-ivozo2nm'
Created temporary directory: /tmp/pip-wheel-01spdi51
Collecting nb-extension-empinken==0.0.2
  1 location(s) to search for versions of nb-extension-empinken:
  * https://pypi.org/simple/nb-extension-empinken/
  Getting page https://pypi.org/simple/nb-extension-empinken/
  Analyzing links from page https://pypi.org/simple/nb-extension-empinken/
    Found link https://files.pythonhosted.org/packages/b6/c1/dcbc9112ec8023573c7083d2333ad7c5d50e04400675612b84ede31725b9/nb_extension_empinken-0.0.2-py3-none-any.whl#sha256=8a3813dc4708feba2b004475130593df0b8137a9d027c5dd86a603c689bf2205 (from https://pypi.org/simple/nb-extension-empinken/), version: 0.0.2
    Found link https://files.pythonhosted.org/packages/31/94/8013b805c55556fc76ba076cce32bc9c5082f93f75a2aa1ac208046dccb7/nb_extension_empinken-0.0.2.tar.gz#sha256=7650c6da0826e13ab62fa6ac0940a313401f7962e3deaf9e5b9720908324af57 (from https://pypi.org/simple/nb-extension-empinken/), version: 0.0.2
  Using version 0.0.2 (newest of versions: 0.0.2)
  Created temporary directory: /tmp/pip-unpack-u8eh6_n7
  Downloading https://files.pythonhosted.org/packages/b6/c1/dcbc9112ec8023573c7083d2333ad7c5d50e04400675612b84ede31725b9/nb_extension_empinken-0.0.2-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/b6/c1/dcbc9112ec8023573c7083d2333ad7c5d50e04400675612b84ede31725b9/nb_extension_empinken-0.0.2-py3-none-any.whl#sha256=8a3813dc4708feba2b004475130593df0b8137a9d027c5dd86a603c689bf2205 (from https://pypi.org/simple/nb-extension-empinken/)
  Saved /tmp/tmpwa71up83/nb_extension_empinken-0.0.2-py3-none-any.whl
  Added nb-extension-empinken==0.0.2 from https://files.pythonhosted.org/packages/b6/c1/dcbc9112ec8023573c7083d2333ad7c5d50e04400675612b84ede31725b9/nb_extension_empinken-0.0.2-py3-none-any.whl#sha256=8a3813dc4708feba2b004475130593df0b8137a9d027c5dd86a603c689bf2205 to build tracker '/tmp/pip-req-tracker-ivozo2nm'
  Removed nb-extension-empinken==0.0.2 from https://files.pythonhosted.org/packages/b6/c1/dcbc9112ec8023573c7083d2333ad7c5d50e04400675612b84ede31725b9/nb_extension_empinken-0.0.2-py3-none-any.whl#sha256=8a3813dc4708feba2b004475130593df0b8137a9d027c5dd86a603c689bf2205 from build tracker '/tmp/pip-req-tracker-ivozo2nm'
Skipping nb-extension-empinken, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-01spdi51/nb-extension-empinken
Removed build tracker '/tmp/pip-req-tracker-ivozo2nm'