Created temporary directory: /tmp/pip-ephem-wheel-cache-ap9yxq02
Created temporary directory: /tmp/pip-req-tracker-ubxs0yan
Created requirements tracker '/tmp/pip-req-tracker-ubxs0yan'
Created temporary directory: /tmp/pip-wheel-kh7w4u0b
Collecting ipywe==0.1.3a1
  1 location(s) to search for versions of ipywe:
  * https://pypi.org/simple/ipywe/
  Getting page https://pypi.org/simple/ipywe/
  Analyzing links from page https://pypi.org/simple/ipywe/
    Found link https://files.pythonhosted.org/packages/db/9e/448e699ff8adce467823cf6010540279dad4bfdfea47f8e0ba3599dd7d57/ipywe-0.1.1a0.tar.gz#sha256=8ca0a897520bb77c4c90c6be13c9048798fa37e6147dfd0645fe1256f1e9d719 (from https://pypi.org/simple/ipywe/), version: 0.1.1a0
    Found link https://files.pythonhosted.org/packages/19/91/e105e10fd8a580ff06900ec78dcb2ca9d99e5107f0b1cfb580176e8c9cc6/ipywe-0.1.1a1.tar.gz#sha256=d775e63c01b78e845b7b2cede23b24676d3151f313adba3a2aa00259562e6cca (from https://pypi.org/simple/ipywe/), version: 0.1.1a1
    Found link https://files.pythonhosted.org/packages/6d/29/49116ac259ea979327819109e785736f44fed79844b3a4001859e915a081/ipywe-0.1.3a1-py2.py3-none-any.whl#sha256=3f4d29e957299fa0409accf523b8129a17f9f480d144621711febdc32aec81ae (from https://pypi.org/simple/ipywe/), version: 0.1.3a1
    Found link https://files.pythonhosted.org/packages/5f/0e/88a20e180a5bf75f461dbb9db9c1a2fff15966b75acc1df6491a89c76835/ipywe-0.1.3a1.tar.gz#sha256=3fa853fc6ed12ac4bfcf7724641f7b32d4b1bc0815a27cf698559d83b45298ed (from https://pypi.org/simple/ipywe/), version: 0.1.3a1
  Using version 0.1.3a1 (newest of versions: 0.1.3a1)
  Created temporary directory: /tmp/pip-unpack-qisvc0mh
  Downloading https://files.pythonhosted.org/packages/6d/29/49116ac259ea979327819109e785736f44fed79844b3a4001859e915a081/ipywe-0.1.3a1-py2.py3-none-any.whl (78kB)
  Downloading from URL https://files.pythonhosted.org/packages/6d/29/49116ac259ea979327819109e785736f44fed79844b3a4001859e915a081/ipywe-0.1.3a1-py2.py3-none-any.whl#sha256=3f4d29e957299fa0409accf523b8129a17f9f480d144621711febdc32aec81ae (from https://pypi.org/simple/ipywe/)
  Saved /tmp/tmpzitue9_7/ipywe-0.1.3a1-py2.py3-none-any.whl
  Added ipywe==0.1.3a1 from https://files.pythonhosted.org/packages/6d/29/49116ac259ea979327819109e785736f44fed79844b3a4001859e915a081/ipywe-0.1.3a1-py2.py3-none-any.whl#sha256=3f4d29e957299fa0409accf523b8129a17f9f480d144621711febdc32aec81ae to build tracker '/tmp/pip-req-tracker-ubxs0yan'
  Removed ipywe==0.1.3a1 from https://files.pythonhosted.org/packages/6d/29/49116ac259ea979327819109e785736f44fed79844b3a4001859e915a081/ipywe-0.1.3a1-py2.py3-none-any.whl#sha256=3f4d29e957299fa0409accf523b8129a17f9f480d144621711febdc32aec81ae from build tracker '/tmp/pip-req-tracker-ubxs0yan'
Skipping ipywe, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-kh7w4u0b/ipywe
Removed build tracker '/tmp/pip-req-tracker-ubxs0yan'