python-gi 3.30.1-1ubuntu1 (amd64 binary) in ubuntu cosmic

 GObject is an abstraction layer that allows programming with an object
 paradigm that is compatible with many languages. It is a part of Glib,
 the core library used to build GTK+ and GNOME.
 .
 This package contains the Python 2.x binding generator for libraries that
 support gobject-introspection, i. e. which ship a gir1.2-<name>-<version>
 package. With these packages, the libraries can be used from Python.