Created temporary directory: /tmp/pip-ephem-wheel-cache-1u2a1m5k
Created temporary directory: /tmp/pip-req-tracker-pe379yjk
Created requirements tracker '/tmp/pip-req-tracker-pe379yjk'
Created temporary directory: /tmp/pip-wheel-kyfqbcdr
Collecting babel-compiler==0.0.0.dev0
  1 location(s) to search for versions of babel-compiler:
  * https://pypi.org/simple/babel-compiler/
  Getting page https://pypi.org/simple/babel-compiler/
  Analyzing links from page https://pypi.org/simple/babel-compiler/
    Found link https://files.pythonhosted.org/packages/35/00/d030e5252eaad2d0668976c9d1aa70d47b29ae9b8722c698bf66e35cdb87/babel-compiler-0.0.0.dev0.tar.gz#sha256=d269ae19ce8061f6e5d64fb0c62c343c67569490c59ea45e5323a8e547d76582 (from https://pypi.org/simple/babel-compiler/), version: 0.0.0.dev0
    Found link https://files.pythonhosted.org/packages/21/e1/08d9a209024f685b705c280e7f3dff7b3cac50afe7f8011d5b09aa3d8f8e/babel_compiler-0.0.0.dev0-py3-none-any.whl#sha256=bd5126b8ea2e761737f4e24bad658288a8bf7917ffa05185691f29db91192153 (from https://pypi.org/simple/babel-compiler/), version: 0.0.0.dev0
  Using version 0.0.0.dev0 (newest of versions: 0.0.0.dev0)
  Created temporary directory: /tmp/pip-unpack-bdua4huy
  Downloading https://files.pythonhosted.org/packages/21/e1/08d9a209024f685b705c280e7f3dff7b3cac50afe7f8011d5b09aa3d8f8e/babel_compiler-0.0.0.dev0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/21/e1/08d9a209024f685b705c280e7f3dff7b3cac50afe7f8011d5b09aa3d8f8e/babel_compiler-0.0.0.dev0-py3-none-any.whl#sha256=bd5126b8ea2e761737f4e24bad658288a8bf7917ffa05185691f29db91192153 (from https://pypi.org/simple/babel-compiler/)
  Saved /tmp/tmponnygyd6/babel_compiler-0.0.0.dev0-py3-none-any.whl
  Added babel-compiler==0.0.0.dev0 from https://files.pythonhosted.org/packages/21/e1/08d9a209024f685b705c280e7f3dff7b3cac50afe7f8011d5b09aa3d8f8e/babel_compiler-0.0.0.dev0-py3-none-any.whl#sha256=bd5126b8ea2e761737f4e24bad658288a8bf7917ffa05185691f29db91192153 to build tracker '/tmp/pip-req-tracker-pe379yjk'
  Removed babel-compiler==0.0.0.dev0 from https://files.pythonhosted.org/packages/21/e1/08d9a209024f685b705c280e7f3dff7b3cac50afe7f8011d5b09aa3d8f8e/babel_compiler-0.0.0.dev0-py3-none-any.whl#sha256=bd5126b8ea2e761737f4e24bad658288a8bf7917ffa05185691f29db91192153 from build tracker '/tmp/pip-req-tracker-pe379yjk'
Skipping babel-compiler, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-kyfqbcdr/babel-compiler
Removed build tracker '/tmp/pip-req-tracker-pe379yjk'