/usr/lib/python2.6/site-packages/Pmw/Pmw_1_3/bin/bundlepmw.pyc
/usr/lib/python2.6/site-packages/Pmw/Pmw_1_3/bin/bundlepmw.py
/usr/lib/python2.6/site-packages/Pmw/Pmw_1_3/bin/bundlepmw.pyo
You may install this package on CentOS with
yum
install python-pmw