Created temporary directory: /tmp/pip-ephem-wheel-cache-ug80fvxb
Created temporary directory: /tmp/pip-req-tracker-teeg0usw
Created requirements tracker '/tmp/pip-req-tracker-teeg0usw'
Created temporary directory: /tmp/pip-wheel-ej3j03ev
Collecting jupyterlab-dotscience-backend==0.0.4
  1 location(s) to search for versions of jupyterlab-dotscience-backend:
  * https://pypi.org/simple/jupyterlab-dotscience-backend/
  Getting page https://pypi.org/simple/jupyterlab-dotscience-backend/
  Analyzing links from page https://pypi.org/simple/jupyterlab-dotscience-backend/
    Found link https://files.pythonhosted.org/packages/a4/10/0963d09b6189effe7a65356ddd27f894acdef20e458b022652d8d531bfa4/jupyterlab_dotscience_backend-0.0.4-py3-none-any.whl#sha256=dc880ec2d7b5da23f84067b0c5fac06e3bc999ff2267f7458261ec7a0f1dab0c (from https://pypi.org/simple/jupyterlab-dotscience-backend/), version: 0.0.4
    Found link https://files.pythonhosted.org/packages/55/54/97b24d9abc2e715fc16ab41ae2d467cb6eeec9bde79978cc7ebdaf10269c/jupyterlab_dotscience_backend-0.0.4.tar.gz#sha256=4688c107d4fcb06841588c194557cb6e9d81b3ddca261ba92ef3a4681d0025ec (from https://pypi.org/simple/jupyterlab-dotscience-backend/), version: 0.0.4
  Using version 0.0.4 (newest of versions: 0.0.4)
  Created temporary directory: /tmp/pip-unpack-q_1uepvd
  Downloading https://files.pythonhosted.org/packages/a4/10/0963d09b6189effe7a65356ddd27f894acdef20e458b022652d8d531bfa4/jupyterlab_dotscience_backend-0.0.4-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/a4/10/0963d09b6189effe7a65356ddd27f894acdef20e458b022652d8d531bfa4/jupyterlab_dotscience_backend-0.0.4-py3-none-any.whl#sha256=dc880ec2d7b5da23f84067b0c5fac06e3bc999ff2267f7458261ec7a0f1dab0c (from https://pypi.org/simple/jupyterlab-dotscience-backend/)
  Saved /tmp/tmpi0ewhn5j/jupyterlab_dotscience_backend-0.0.4-py3-none-any.whl
  Added jupyterlab-dotscience-backend==0.0.4 from https://files.pythonhosted.org/packages/a4/10/0963d09b6189effe7a65356ddd27f894acdef20e458b022652d8d531bfa4/jupyterlab_dotscience_backend-0.0.4-py3-none-any.whl#sha256=dc880ec2d7b5da23f84067b0c5fac06e3bc999ff2267f7458261ec7a0f1dab0c to build tracker '/tmp/pip-req-tracker-teeg0usw'
  Removed jupyterlab-dotscience-backend==0.0.4 from https://files.pythonhosted.org/packages/a4/10/0963d09b6189effe7a65356ddd27f894acdef20e458b022652d8d531bfa4/jupyterlab_dotscience_backend-0.0.4-py3-none-any.whl#sha256=dc880ec2d7b5da23f84067b0c5fac06e3bc999ff2267f7458261ec7a0f1dab0c from build tracker '/tmp/pip-req-tracker-teeg0usw'
Skipping jupyterlab-dotscience-backend, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-ej3j03ev/jupyterlab-dotscience-backend
Removed build tracker '/tmp/pip-req-tracker-teeg0usw'