[ZOPE] : upload from linux machine

hi, I will create a file using python method and it will be in root directory of Linux. Now I would like to add it to Zope as a file. file means as we add from "Add available Objects"(here it will ask us to browse from windows machine.) I would like to add by writing Dtml method.(it must take from the Linux machine.) How to do that. subrahmanya.