Collecting zope.ramcache==2.1.0
  1 location(s) to search for versions of zope.ramcache:
  * https://pypi.python.org/simple/zope-ramcache/
  Getting page https://pypi.python.org/simple/zope-ramcache/
  Analyzing links from page https://pypi.python.org/simple/zope-ramcache/
    Found link https://pypi.python.org/packages/2a/fc/935dda4201a8067d5aa44390e2ba17cb39fd0d16491ed12696c26008ecb4/zope.ramcache-2.0.0.tar.gz#md5=5abbf93eeea4bba1c9c05e3fec10c99a (from https://pypi.python.org/simple/zope-ramcache/), version: 2.0.0
    Found link https://pypi.python.org/packages/99/b5/3b41ecf2ca5e0d20b836427ff1986eceed5bbc4270e598f4eb47729f3f6c/zope.ramcache-2.1.0-py2.py3-none-any.whl#md5=3e076136a1d9d9f2e978f1b3b59e4d98 (from https://pypi.python.org/simple/zope-ramcache/), version: 2.1.0
    Found link https://pypi.python.org/packages/aa/90/57e84b94843c2a29ffd4cdd63813d7caba5770fddc4820c8bbd33a67889b/zope.ramcache-2.1.0.tar.gz#md5=25df655636cd0e61eff21c0d97ad7912 (from https://pypi.python.org/simple/zope-ramcache/), version: 2.1.0
    Found link https://pypi.python.org/packages/b8/86/3a8193ca2525a47610cbbb0f1c08dbf7f654898ffcc06816991b50c1b0c0/zope.ramcache-1.0.zip#md5=87289e15f0e51f50704adda1557c02a7 (from https://pypi.python.org/simple/zope-ramcache/), version: 1.0
  Using version 2.1.0 (newest of versions: 2.1.0)
  Downloading zope.ramcache-2.1.0-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/99/b5/3b41ecf2ca5e0d20b836427ff1986eceed5bbc4270e598f4eb47729f3f6c/zope.ramcache-2.1.0-py2.py3-none-any.whl#md5=3e076136a1d9d9f2e978f1b3b59e4d98 (from https://pypi.python.org/simple/zope-ramcache/)
  Saved /tmp/tmp68lm9xpe/zope.ramcache-2.1.0-py2.py3-none-any.whl
Skipping zope.ramcache, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-sypbdply/zope.ramcache