class Buyer: def setup (self, maxprice): self._maxprice = maxprice def main (self, kos): """Entry point upon arrival at a new KOS.""" broker = kos.broker() # B4 == Barry's Big Bass Business :-) seller = broker.lookup('Seller_l.Seller', 'B4') if seller: price = seller.price() print 'Seller wants $1 , price, if price > self._maxprice: print 'too much!' else: print "I'll take it!" else: print 'no seller found here' EFTA00504402