Created temporary directory: /tmp/pip-ephem-wheel-cache-sj80guh8
Created temporary directory: /tmp/pip-req-tracker-hbqy13k6
Created requirements tracker '/tmp/pip-req-tracker-hbqy13k6'
Created temporary directory: /tmp/pip-wheel-ofrmaybh
Collecting py23==1.0
  1 location(s) to search for versions of py23:
  * https://pypi.org/simple/py23/
  Getting page https://pypi.org/simple/py23/
  Analyzing links from page https://pypi.org/simple/py23/
    Found link https://files.pythonhosted.org/packages/c8/99/fe13d06e1fa7669b81e5e9cbb2f1224404139b7ad52df15a0464410ec0e0/py23-1.0-py3-none-any.whl#sha256=9e6c99161f33c11f2d203dd9b7634c7a5666b23935ce5053e71316a44b324e94 (from https://pypi.org/simple/py23/), version: 1.0
    Found link https://files.pythonhosted.org/packages/ee/19/db8b6fcbc3ac11b629368bcf63e3120506870bfa1d4bfd156fa04a0f2181/py23-1.0.tar.gz#sha256=4809177ee648aebfb5f8857ef4a3395caf1bdf532a7aec754ba69a2b93633880 (from https://pypi.org/simple/py23/), version: 1.0
  Using version 1.0 (newest of versions: 1.0)
  Created temporary directory: /tmp/pip-unpack-pgywrz7_
  Downloading https://files.pythonhosted.org/packages/c8/99/fe13d06e1fa7669b81e5e9cbb2f1224404139b7ad52df15a0464410ec0e0/py23-1.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/c8/99/fe13d06e1fa7669b81e5e9cbb2f1224404139b7ad52df15a0464410ec0e0/py23-1.0-py3-none-any.whl#sha256=9e6c99161f33c11f2d203dd9b7634c7a5666b23935ce5053e71316a44b324e94 (from https://pypi.org/simple/py23/)
  Saved /tmp/tmpu_hpcvf9/py23-1.0-py3-none-any.whl
  Added py23==1.0 from https://files.pythonhosted.org/packages/c8/99/fe13d06e1fa7669b81e5e9cbb2f1224404139b7ad52df15a0464410ec0e0/py23-1.0-py3-none-any.whl#sha256=9e6c99161f33c11f2d203dd9b7634c7a5666b23935ce5053e71316a44b324e94 to build tracker '/tmp/pip-req-tracker-hbqy13k6'
  Removed py23==1.0 from https://files.pythonhosted.org/packages/c8/99/fe13d06e1fa7669b81e5e9cbb2f1224404139b7ad52df15a0464410ec0e0/py23-1.0-py3-none-any.whl#sha256=9e6c99161f33c11f2d203dd9b7634c7a5666b23935ce5053e71316a44b324e94 from build tracker '/tmp/pip-req-tracker-hbqy13k6'
Skipping py23, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-ofrmaybh/py23
Removed build tracker '/tmp/pip-req-tracker-hbqy13k6'