Created temporary directory: /tmp/pip-ephem-wheel-cache-34dfbbff
Created temporary directory: /tmp/pip-req-tracker-8desmbuv
Created requirements tracker '/tmp/pip-req-tracker-8desmbuv'
Created temporary directory: /tmp/pip-wheel-finrcze0
Collecting env-file==2019.2.2
  1 location(s) to search for versions of env-file:
  * https://pypi.org/simple/env-file/
  Getting page https://pypi.org/simple/env-file/
  Analyzing links from page https://pypi.org/simple/env-file/
    Found link https://files.pythonhosted.org/packages/12/ce/b4dccaa3edf9d0e49a2d6f975b91e3182229feb1c8dc741f6c46e4ca84c4/env-file-2019.1.28.tar.gz#sha256=602165391db5dba1f48426e0c5013f6d5de88d14e3516f04bcfc90ed531bfcad (from https://pypi.org/simple/env-file/), version: 2019.1.28
    Found link https://files.pythonhosted.org/packages/9b/8a/c25ad89f0af550b6042bf391448741d4a2931665544dbed64353e2148de5/env_file-2019.1.28-py2.py3-none-any.whl#sha256=ee56d9b496ce21fcd0497d4ca00aeafee88e1bac8c20a6e70b5fbee390daebc6 (from https://pypi.org/simple/env-file/), version: 2019.1.28
    Found link https://files.pythonhosted.org/packages/c6/25/d2cfe1dda671e1bbf3315c7c7779cd12299cb8d72ff001944c54eaa36975/env-file-2019.1.29.tar.gz#sha256=fb206cf4c1943949aebfc5271c4b9c13e453a4dff306b456bab6c63931dd7ade (from https://pypi.org/simple/env-file/), version: 2019.1.29
    Found link https://files.pythonhosted.org/packages/63/82/d7e23d0b0a9a99d053bb9cd4de5565205e135ce04502b7698fe4c50110ca/env_file-2019.1.29-py2.py3-none-any.whl#sha256=00222f2a92c36a75a8375d924ecc799d8bd377f7441fc4bd1772f61f68c585fc (from https://pypi.org/simple/env-file/), version: 2019.1.29
    Found link https://files.pythonhosted.org/packages/0f/52/edfcf969340ffff0e3b19e5d118469cd238fd5cf6c3ab1ffa89f921cde13/env-file-2019.2.2.tar.gz#sha256=85b47e192ff68792b172f3c2daa709165af5243244572b2fd312b8b2b39bfec2 (from https://pypi.org/simple/env-file/), version: 2019.2.2
    Found link https://files.pythonhosted.org/packages/3d/1d/f30af3cd80909006db140610db7e76cc3b4f458facddb5c0326cb7efc225/env_file-2019.2.2-py2.py3-none-any.whl#sha256=5e5704c5723d02e833be495615b7fd51881674aae582298afd2b7d597adc9303 (from https://pypi.org/simple/env-file/), version: 2019.2.2
  Using version 2019.2.2 (newest of versions: 2019.2.2)
  Created temporary directory: /tmp/pip-unpack-p_1_w1rc
  Downloading https://files.pythonhosted.org/packages/3d/1d/f30af3cd80909006db140610db7e76cc3b4f458facddb5c0326cb7efc225/env_file-2019.2.2-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/3d/1d/f30af3cd80909006db140610db7e76cc3b4f458facddb5c0326cb7efc225/env_file-2019.2.2-py2.py3-none-any.whl#sha256=5e5704c5723d02e833be495615b7fd51881674aae582298afd2b7d597adc9303 (from https://pypi.org/simple/env-file/)
  Saved /tmp/tmpknrquve8/env_file-2019.2.2-py2.py3-none-any.whl
  Added env-file==2019.2.2 from https://files.pythonhosted.org/packages/3d/1d/f30af3cd80909006db140610db7e76cc3b4f458facddb5c0326cb7efc225/env_file-2019.2.2-py2.py3-none-any.whl#sha256=5e5704c5723d02e833be495615b7fd51881674aae582298afd2b7d597adc9303 to build tracker '/tmp/pip-req-tracker-8desmbuv'
  Removed env-file==2019.2.2 from https://files.pythonhosted.org/packages/3d/1d/f30af3cd80909006db140610db7e76cc3b4f458facddb5c0326cb7efc225/env_file-2019.2.2-py2.py3-none-any.whl#sha256=5e5704c5723d02e833be495615b7fd51881674aae582298afd2b7d597adc9303 from build tracker '/tmp/pip-req-tracker-8desmbuv'
Skipping env-file, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-finrcze0/env-file
Removed build tracker '/tmp/pip-req-tracker-8desmbuv'