[web2py] GAE BULK UPLOAD AND DOWNLOAD

[Saurabh S]

Hi , i am developing an application for GAE in python using web2py
framework....i have come across a requirement where i need to
import and export the data from CSV or XML files into the google
datastore....i was able import and export the data from the command
line..but i want this to be done on click of a link or a button
...can i have a link or a button in my application to automatically
import and export the data when clicked....if yes ..please guide me
how to go further with this..