twill unicode related

[james27]

hello
im learning twill,but have some problem with unicode.
whenever i use twill's follow function which emulate webbrowser link click
function,it can work well with
english link,but can't work with unicode.
does anybody some know about this probelm?
thank in advance
follow is sample

# -*- coding: cp949 -*-
import twill.commands as tc

tc.go("http://searchc.naver.com/pw/")
tc.info()
tc.follow("unicode")