Collecting Zope==4.0b2
  1 location(s) to search for versions of Zope:
  * https://pypi.python.org/simple/zope/
  Getting page https://pypi.python.org/simple/zope/
  Analyzing links from page https://pypi.python.org/simple/zope/
    Found link https://pypi.python.org/packages/5d/54/80983905d5a978d8015b69c84b9e2bde258155c3a170b1a8427066d7691b/Zope-4.0b2.tar.gz#md5=a75207a34041bb87b3dd9df675ab0520 (from https://pypi.python.org/simple/zope/), version: 4.0b2
    Found link https://pypi.python.org/packages/63/d4/6703dfb3b3daeb23dfb6b50080938ddcab471d682b44594d38408e9bf68c/Zope-4.0b2-py2.py3-none-any.whl#md5=6b1aa26585f0f86ddb23d83afc595cf2 (from https://pypi.python.org/simple/zope/), version: 4.0b2
    Found link https://pypi.python.org/packages/71/2c/c0fe9727c6da67b12b4ca304d42aff28294b7315ec4a65cfacf5fb5a467a/Zope-4.0b1.zip#md5=8a24e08d9c8da9678b0d2ab49b4c3de5 (from https://pypi.python.org/simple/zope/), version: 4.0b1
  Using version 4.0b2 (newest of versions: 4.0b2)
  Downloading Zope-4.0b2-py2.py3-none-any.whl (690kB)
  Downloading from URL https://pypi.python.org/packages/63/d4/6703dfb3b3daeb23dfb6b50080938ddcab471d682b44594d38408e9bf68c/Zope-4.0b2-py2.py3-none-any.whl#md5=6b1aa26585f0f86ddb23d83afc595cf2 (from https://pypi.python.org/simple/zope/)
  Saved /tmp/tmp5o34z9qr/Zope-4.0b2-py2.py3-none-any.whl
Skipping Zope, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-7hv1inbd/Zope