libpython3.4-stdlib 3.4.2-2ubuntu1 (amd64 binary) in ubuntu vivid

 Python is a high-level, interactive, object-oriented language. Its 3.4 version
 includes an extensive class library with lots of goodies for
 network programming, system administration, sounds and graphics.
 .
 This package contains Python 3.4's standard library. It is normally not
 used on its own, but as a dependency of python3.4.