Created temporary directory: /tmp/pip-ephem-wheel-cache-_gyxj_hj
Created temporary directory: /tmp/pip-req-tracker-aqers472
Created requirements tracker '/tmp/pip-req-tracker-aqers472'
Created temporary directory: /tmp/pip-wheel-i2hu4m7g
Collecting pyson0==0.1
  1 location(s) to search for versions of pyson0:
  * https://pypi.org/simple/pyson0/
  Getting page https://pypi.org/simple/pyson0/
  Analyzing links from page https://pypi.org/simple/pyson0/
    Found link https://files.pythonhosted.org/packages/40/4a/176555b2c994490d652822f09ff49c9f3a8ba1b019cede1498477efe6056/pyson0-0.1-py3-none-any.whl#sha256=cb25a9464717d814f236844fee276e9e01a5459647e447c51a91556ee04f3c51 (from https://pypi.org/simple/pyson0/) (requires-python:>=2.7), version: 0.1
    Found link https://files.pythonhosted.org/packages/04/fb/f84433612141f1bedc0769291133d7271a7267ace17e718865d5d22b023b/pyson0-0.1.tar.gz#sha256=41ec5c2f3484eb59d6c26622bfcda280f7452c6884c650237dbdbfd5576b8847 (from https://pypi.org/simple/pyson0/) (requires-python:>=2.7), version: 0.1
  Using version 0.1 (newest of versions: 0.1)
  Created temporary directory: /tmp/pip-unpack-vqvm5pkd
  Downloading https://files.pythonhosted.org/packages/40/4a/176555b2c994490d652822f09ff49c9f3a8ba1b019cede1498477efe6056/pyson0-0.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/40/4a/176555b2c994490d652822f09ff49c9f3a8ba1b019cede1498477efe6056/pyson0-0.1-py3-none-any.whl#sha256=cb25a9464717d814f236844fee276e9e01a5459647e447c51a91556ee04f3c51 (from https://pypi.org/simple/pyson0/) (requires-python:>=2.7)
  Saved /tmp/tmp7f81s2q9/pyson0-0.1-py3-none-any.whl
  Added pyson0==0.1 from https://files.pythonhosted.org/packages/40/4a/176555b2c994490d652822f09ff49c9f3a8ba1b019cede1498477efe6056/pyson0-0.1-py3-none-any.whl#sha256=cb25a9464717d814f236844fee276e9e01a5459647e447c51a91556ee04f3c51 to build tracker '/tmp/pip-req-tracker-aqers472'
  Removed pyson0==0.1 from https://files.pythonhosted.org/packages/40/4a/176555b2c994490d652822f09ff49c9f3a8ba1b019cede1498477efe6056/pyson0-0.1-py3-none-any.whl#sha256=cb25a9464717d814f236844fee276e9e01a5459647e447c51a91556ee04f3c51 from build tracker '/tmp/pip-req-tracker-aqers472'
Skipping pyson0, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-i2hu4m7g/pyson0
Removed build tracker '/tmp/pip-req-tracker-aqers472'