Collecting historicity==0.1.0
  1 location(s) to search for versions of historicity:
  * https://pypi.python.org/simple/historicity/
  Getting page https://pypi.python.org/simple/historicity/
  Analyzing links from page https://pypi.python.org/simple/historicity/
    Found link https://pypi.python.org/packages/ea/c3/0291ba3b1ced9d66cabfda4353ed3d577d8f0b03c7a5fc913a513ed7f0be/historicity-0.1.0.tar.gz#md5=71f8887985dbd6b271488e19c375d9cd (from https://pypi.python.org/simple/historicity/) (requires-python:>=2.7), version: 0.1.0
    Found link https://pypi.python.org/packages/fd/6b/4e804288a835997bd70e027fd871ee7b5606ba0034415902f0db37529536/historicity-0.1.0-py3-none-any.whl#md5=3f0f61e73452a167e855a9a5a8d80d0e (from https://pypi.python.org/simple/historicity/) (requires-python:>=2.7), version: 0.1.0
  Using version 0.1.0 (newest of versions: 0.1.0)
  Downloading historicity-0.1.0-py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/fd/6b/4e804288a835997bd70e027fd871ee7b5606ba0034415902f0db37529536/historicity-0.1.0-py3-none-any.whl#md5=3f0f61e73452a167e855a9a5a8d80d0e (from https://pypi.python.org/simple/historicity/) (requires-python:>=2.7)
  Saved /tmp/tmpx1m53c_b/historicity-0.1.0-py3-none-any.whl
Skipping historicity, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-nsnt8orf/historicity