Created temporary directory: /tmp/pip-ephem-wheel-cache-oym51eiz
Created temporary directory: /tmp/pip-req-tracker-y7ki6f19
Created requirements tracker '/tmp/pip-req-tracker-y7ki6f19'
Created temporary directory: /tmp/pip-wheel-r688rhmm
Collecting python-dev-tools==2019.2.24
  1 location(s) to search for versions of python-dev-tools:
  * https://pypi.org/simple/python-dev-tools/
  Getting page https://pypi.org/simple/python-dev-tools/
  Analyzing links from page https://pypi.org/simple/python-dev-tools/
    Found link https://files.pythonhosted.org/packages/0c/8b/eb145b28fa35489d262500bdab9a71ac256cff858c7a6b50b98536da6ee8/python_dev_tools-2019.2.23-py2.py3-none-any.whl#sha256=6ba0af3d608124ed2bc1159f8fe04f9b48e9574d408279220654030d3b53a3c3 (from https://pypi.org/simple/python-dev-tools/), version: 2019.2.23
    Found link https://files.pythonhosted.org/packages/c1/c7/e043b15fcaad65deb86f7b6b38c64e7ac6d480860d7fde6b3e47d798f0c6/python_dev_tools-2019.2.23.tar.gz#sha256=caeed1ba63a984bd2e72a77337f8e6e07af90b6859143c100fe36783bdd1eec4 (from https://pypi.org/simple/python-dev-tools/), version: 2019.2.23
    Found link https://files.pythonhosted.org/packages/82/6a/30225c337789ee840da032526022a6060e821342d44d1adfdf1c79361e67/python_dev_tools-2019.2.24-py2.py3-none-any.whl#sha256=473f15ffbbfe0dfb91668226fe1ddf15cea40530f4559451652084b72a48e685 (from https://pypi.org/simple/python-dev-tools/), version: 2019.2.24
    Found link https://files.pythonhosted.org/packages/aa/e7/94c313e89d3bd3bab5c1d5dda70f3e6f70dc0a61e25ba93ddd7d77fef440/python_dev_tools-2019.2.24.tar.gz#sha256=8a3b6d20e16983d89c48dd5485a440e374b4cf1bafd8d92da0b6b3c6f7ae8836 (from https://pypi.org/simple/python-dev-tools/), version: 2019.2.24
  Using version 2019.2.24 (newest of versions: 2019.2.24)
  Created temporary directory: /tmp/pip-unpack-kaysxf90
  Downloading https://files.pythonhosted.org/packages/82/6a/30225c337789ee840da032526022a6060e821342d44d1adfdf1c79361e67/python_dev_tools-2019.2.24-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/82/6a/30225c337789ee840da032526022a6060e821342d44d1adfdf1c79361e67/python_dev_tools-2019.2.24-py2.py3-none-any.whl#sha256=473f15ffbbfe0dfb91668226fe1ddf15cea40530f4559451652084b72a48e685 (from https://pypi.org/simple/python-dev-tools/)
  Saved /tmp/tmppyfltbbv/python_dev_tools-2019.2.24-py2.py3-none-any.whl
  Added python-dev-tools==2019.2.24 from https://files.pythonhosted.org/packages/82/6a/30225c337789ee840da032526022a6060e821342d44d1adfdf1c79361e67/python_dev_tools-2019.2.24-py2.py3-none-any.whl#sha256=473f15ffbbfe0dfb91668226fe1ddf15cea40530f4559451652084b72a48e685 to build tracker '/tmp/pip-req-tracker-y7ki6f19'
  Removed python-dev-tools==2019.2.24 from https://files.pythonhosted.org/packages/82/6a/30225c337789ee840da032526022a6060e821342d44d1adfdf1c79361e67/python_dev_tools-2019.2.24-py2.py3-none-any.whl#sha256=473f15ffbbfe0dfb91668226fe1ddf15cea40530f4559451652084b72a48e685 from build tracker '/tmp/pip-req-tracker-y7ki6f19'
Skipping python-dev-tools, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-r688rhmm/python-dev-tools
Removed build tracker '/tmp/pip-req-tracker-y7ki6f19'