Zope 2.7 requires Python 2.3. But RedHat 8, 9 and Enterprise 3 only provide 2.2. So this package is made required by Zope 2.7.
This RPM merges the offical Python RPM at python.org and the RedHat Python2.2 package.
python2.3-2.3.4
python2.3-devel-2.3.4
python2.3-docs-2.3.4
python2.3-tkinter-2.3.4
python2.3-tools-2.3.4
libtk8.3.so
tk-8.3.x
tcl-8.3.x