Use GTK and Python to get fake caller id number

#!/usr/bin/env python

import gtk, urllib

mynumber="5555555555"
callnum=0
fakenum=0

def press(widget):
    num = entry.get_text()
    pnum = widget.get_label()
    entry.set_text(num + pnum)

def send_press(widget):
    print "Calling: " + callnum
    print "Fake Number: " + fakenum
    f = urllib.urlopen("http://calleridfaker.com/api/freecall/?my_phoneno=" + mynumber + "&phoneno=" + callnum + "&cid=" + fakenum + "&voicerad=woman&voice=normal&record=no-record&email=&terms=on")

    s = f.read()
    s = s.split("+")
    s = s[1]
    s = s.split('"')
    s = s[0]
    print s
    f.close()
    dial_label.set_label(s)

def add_call(widget):
    callnum=entry.get_text()
    entry.set_text("")

def add_fake(widget):
    fakenum=entry.get_text()
    entry.set_text("")

win=gtk.Window()
win.connect('destroy', lambda w: gtk.main_quit())

box = gtk.VBox()
win.add(box)

dial_label=gtk.Label("")
box.pack_start(dial_label, False)

entry=gtk.Entry()
box.pack_start(entry, False)

table=gtk.Table(2, 2, gtk.TRUE)

a = [1,2,3,4,5,6,7,8,9,"#",0,"*"]
x = 0
y = 0

for i in a:
    button=gtk.Button(str(i))
    button.connect("clicked", press)
    table.attach(button,x,x+1,y,y+1)
    x+=1
    if x > 2:
        x = 0
        y+=1


box.pack_start(table)

box2=gtk.HBox()
box.pack_start(box2)

call_button=gtk.Button("Add Call#")
call_button.connect("clicked", add_call)
box2.pack_start(call_button)

fakebutton=gtk.Button("Add Fake#")
fakebutton.connect("clicked", add_fake)
box2.pack_start(fakebutton)

send=gtk.Button("SEND")
send.connect("clicked", send_press)
box2.pack_start(send)

win.show_all()