[Serusers] Python Mediaproxy Problem

Hi , I have installed ser 0.8.14 ith the mediaproxy.so module.I configured the mediaproxy as it was written in the installation file..But when I try to start mediaproxy I get the following error: Starting SER MediaProxy server: mediaproxyTraceback (most recent call last): File "/usr/local/etc/ser/mediaproxy/mediaproxy.py", line 22, in ? from options import ExtendedOptions File "/usr/local/etc/ser/mediaproxy/modules/options.py", line 18, in ? from optparse import Option, OptionValueError ImportError: No module named optparse Traceback (most recent call last): File "/usr/local/etc/ser/mediaproxy/proxydispatcher.py", line 36, in ? from options import ExtendedOptions File "/usr/local/etc/ser/mediaproxy/modules/options.py", line 18, in ? from optparse import Option, OptionValueError ImportError: No module named optparse I mention that I have RedHat 9 and that I tried to install a newer version of python (python2.3-2.3.4-3pydotorg.i386.rpm python2.3-devel-2.3.4-3pydotorg.i386.rpm).Thanks !