Created temporary directory: /tmp/pip-ephem-wheel-cache-eo3izgfc
Created temporary directory: /tmp/pip-req-tracker-tf0qd086
Created requirements tracker '/tmp/pip-req-tracker-tf0qd086'
Created temporary directory: /tmp/pip-wheel-z0ccjoyr
Looking in indexes: https://pypi.python.org/simple
Collecting helper-zlib==0.0.2
  1 location(s) to search for versions of helper-zlib:
  * https://pypi.python.org/simple/helper-zlib/
  Getting page https://pypi.python.org/simple/helper-zlib/
  Analyzing links from page https://pypi.org/simple/helper-zlib/
    Found link https://files.pythonhosted.org/packages/0a/e5/9c7ac570cb681d4d8e035c4356373f37fa168c407640c5d745088c7d5ba9/helper_zlib-0.0.2-py2.py3-none-any.whl#sha256=644575f55dd5e640e628fcc7d81cc10000da73a11b6a244b060e0de808fa945f (from https://pypi.org/simple/helper-zlib/), version: 0.0.2
    Found link https://files.pythonhosted.org/packages/23/8f/ffae84465f01d40b8f8a793dfcb4a3d611cebcd27096c6226d423f83fdda/helper_zlib-0.0.2.tar.gz#sha256=5c7fadfb7b0476d86a0ba19541781507e6830ea67d22f01e5ac5cb55ef540a04 (from https://pypi.org/simple/helper-zlib/), version: 0.0.2
  Using version 0.0.2 (newest of versions: 0.0.2)
  Created temporary directory: /tmp/pip-unpack-_7_bbrrb
  Downloading https://files.pythonhosted.org/packages/0a/e5/9c7ac570cb681d4d8e035c4356373f37fa168c407640c5d745088c7d5ba9/helper_zlib-0.0.2-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/0a/e5/9c7ac570cb681d4d8e035c4356373f37fa168c407640c5d745088c7d5ba9/helper_zlib-0.0.2-py2.py3-none-any.whl#sha256=644575f55dd5e640e628fcc7d81cc10000da73a11b6a244b060e0de808fa945f (from https://pypi.org/simple/helper-zlib/)
  Saved /tmp/tmpmz40adcr/helper_zlib-0.0.2-py2.py3-none-any.whl
  Added helper-zlib==0.0.2 from https://files.pythonhosted.org/packages/0a/e5/9c7ac570cb681d4d8e035c4356373f37fa168c407640c5d745088c7d5ba9/helper_zlib-0.0.2-py2.py3-none-any.whl#sha256=644575f55dd5e640e628fcc7d81cc10000da73a11b6a244b060e0de808fa945f to build tracker '/tmp/pip-req-tracker-tf0qd086'
  Removed helper-zlib==0.0.2 from https://files.pythonhosted.org/packages/0a/e5/9c7ac570cb681d4d8e035c4356373f37fa168c407640c5d745088c7d5ba9/helper_zlib-0.0.2-py2.py3-none-any.whl#sha256=644575f55dd5e640e628fcc7d81cc10000da73a11b6a244b060e0de808fa945f from build tracker '/tmp/pip-req-tracker-tf0qd086'
Skipping helper-zlib, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-z0ccjoyr/helper-zlib
Removed build tracker '/tmp/pip-req-tracker-tf0qd086'