/usr/share/doc/pyro/examples/agent2/agent/ShoppingAgent.py is in pyro-examples 1:3.14-1.1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | # this module contains the ShoppingAgent code
class ShoppingAgent(object):
def __init__(self, name):
self.name=name
self.productsToBuy=[]
self.productsBought={}
self.boughtObjects=[]
self.cash=0
self.shopsVisited=0
def shoppingList(self, products):
self.productsToBuy=products
def cashLimit(self,cash):
self.cash=cash
def visitShop(self, shop):
print self.name,'is visiting',shop.name
self.shopsVisited+=1
goods = shop.getStock()
for p in self.productsToBuy[:]:
if goods.has_key(p):
price = goods[p]
if price<=self.cash:
self.cash-=price
# buy an object from the shop
object=shop.buy(self,p)
# The object is "the real thing"; an instance.
# store it in our pockets. We will return with
# this to the client.
self.boughtObjects.append(object)
self.productsBought[p]=shop.name
self.productsToBuy.remove(p)
def result(self):
print 'My name is',self.name
print ' I have bought:'
for p in self.productsBought.keys():
print '\t',p,'('+self.productsBought[p]+')'
print ' I couldn\'t buy:',
for p in self.productsToBuy:
print p,
print '\n Cash left:',self.cash,
print 'after visiting',self.shopsVisited,'shops'
def describeObjects(self):
print "Now describing the objects I've bought:"
for obj in self.boughtObjects:
# notice that these use the actual objects
# transferred from the server to the client!
print ' ',obj.getName(),'-',obj.getDescription()
if not self.boughtObjects:
print "I've got nothing..."
def __str__(self):
return self.name
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