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