add Python 3 support to Python 2 applications using six - Python 3.x

 Sixer is a tool adding Python 3 support to a Python 2 project. It was written
 to produces patches to port OpenStack to Python 3. It is focused on supporting
 Python 2.7 and 3.4.
 .
 It uses basic regular expressions to find code which needs to be modified. It
 emits warnings when code was not patched or looks suspicious.
 .
 This package contains the Python 3.x module.