Yum Broke after install python2.3

i install python2.3 (and i dont delete 2.2 because Fedora core 1 need it)

but now i cannot use yum..

this is what i get.

yum

Traceback (most recent call last):

File "/usr/bin/yum", line 22, in ?

import yummain

File "/usr/share/yum/yummain.py", line 22, in ?

import clientStuff

File "/usr/share/yum/clientStuff.py", line 18, in ?

import rpm

ImportError: No module named rpm

//////////////

the module rpm-python i have it.

rpm -q rpm-python

rpm-python-4.2.1-0.30

Thanks.

:?: