Created temporary directory: /tmp/pip-ephem-wheel-cache-oehqsd63
Created temporary directory: /tmp/pip-req-tracker-dua09bpd
Created requirements tracker '/tmp/pip-req-tracker-dua09bpd'
Created temporary directory: /tmp/pip-wheel-_7l5_uwp
Collecting env-file==2019.1.28
  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
  Using version 2019.1.28 (newest of versions: 2019.1.28)
  Created temporary directory: /tmp/pip-unpack-e4z09ewn
  Downloading https://files.pythonhosted.org/packages/9b/8a/c25ad89f0af550b6042bf391448741d4a2931665544dbed64353e2148de5/env_file-2019.1.28-py2.py3-none-any.whl
  Downloading from URL 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/)
  Saved /tmp/tmp018ue6u_/env_file-2019.1.28-py2.py3-none-any.whl
  Added env-file==2019.1.28 from https://files.pythonhosted.org/packages/9b/8a/c25ad89f0af550b6042bf391448741d4a2931665544dbed64353e2148de5/env_file-2019.1.28-py2.py3-none-any.whl#sha256=ee56d9b496ce21fcd0497d4ca00aeafee88e1bac8c20a6e70b5fbee390daebc6 to build tracker '/tmp/pip-req-tracker-dua09bpd'
  Removed env-file==2019.1.28 from https://files.pythonhosted.org/packages/9b/8a/c25ad89f0af550b6042bf391448741d4a2931665544dbed64353e2148de5/env_file-2019.1.28-py2.py3-none-any.whl#sha256=ee56d9b496ce21fcd0497d4ca00aeafee88e1bac8c20a6e70b5fbee390daebc6 from build tracker '/tmp/pip-req-tracker-dua09bpd'
Skipping env-file, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-_7l5_uwp/env-file
Removed build tracker '/tmp/pip-req-tracker-dua09bpd'