def eater(name):
    print('%s start to eat food' %name)
    food_list=[]
    while True:
        food=yield food_list
        print('%s get %s ,to start eat' %(name,food))
        food_list.append(food)

    print('done')


e=eater('钢蛋')
# print(e)

print(next(e))
print(e.send('奥尔良烤翅'))
print(e.send('香辣鸡腿堡'))
print(e.send('奥尔良堡'))