from employees import PizzaRobot, Server    # From Example 31-1

class Customer:
    def __init__(self, name):
        self.name = name
    def order(self, server):
        print(self.name, 'orders from', server)
    def pay(self, server):
        print(self.name, 'pays for item to', server)

class Oven:
    def bake(self):
        print('oven bakes')

class PizzaShop:
    def __init__(self):
        self.server = Server('Jan')         # Embed other objects
        self.chef   = PizzaRobot('Pat')     # A robot named Pat
        self.oven   = Oven()

    def order(self, name):
        customer = Customer(name)           # Activate other objects
        customer.order(self.server)         # Customer orders from server
        self.chef.work()
        self.oven.bake()
        customer.pay(self.server)

if __name__ == '__main__':
    scene = PizzaShop()                     # Make the composite
    scene.order('Sue')                      # Simulate Sue's order
    print('...')
    scene.order('Bob')                      # Simulate Bob's order