Version 2.4.0 of the Python bindings for GTK are available.
What's new since 2.2.0Download
Wrapping for new objects in Gtk+ 2.4.0:
GtkFileChooser, GtkUIManager (and action/toolbar api), GtkTreeModelFilter, GtkComboBox, GtkCellLayout. Examples for a few of them can be found in the tarball.
Enum and Flags wrapping, with nice string representations
Better constructor integrations.
Python 2.3 requirement.
Threading improvements, which are currently disabled until we can depend on Python 2.3.5 (unreleased) or 2.4
Plenty of bug fixes.