get links?

[Martin Johansson]

This is my code for saving all the links on one page in a textfile, and
later I will get all these linked pages.
I just started to programing i python so I can´t see what is wrong.
Can anybody help me..
/ Martin Johansson
pt00mjo at student.bth.se

import httplib
import string
import htmllib
import cgi
import sgmllib



def lista(s):
    while s != '</HTML>':
        if s == '<A HREF="' or s == '<a href="':
                while s != '">':
                    c=open('f.txt', 'a')
                    c.write(s)

h = httplib.HTTP('www.aftonbladet.se')
h.putrequest('GET', '/vss/handpc/nyheter/0,2183,_ekonomi_1022,00.html')
h.putheader('Accept', 'text/html')
h.putheader('Accept', 'text/plain')
h.endheaders()
errcode, errmsg, headers = h.getreply()
m = h.getfile()
data = m.read()

s = data
print s
s = lista(s)