def __init__(self):
self.server = Server('Pat') # Embed other objects
self.chef = PizzaRobot('Bob') # A robot named bob
self.oven = Oven()
def __init__(self):
self.server = Server('Pat')
self.chef = PizzaRobot('Bob')
self.oven = Oven()
def __init__(self):
self.server = Server("Pat")
self.chef = PizzaRobot("Bob")
self.oven = Oven()
print(self.name, "makes food")
class Server(Employee):
def __init__(self, name):
Employee.__init__(self, name, 40000)
def work(self):
print(self.name, "interfaces with customer")
class PizzaRobot(Chef):
def __init__(self, name):
Chef.__init__(self, name)
def work(self):
print(self.name, "makes pizza")
if __name__ == "__main__":
bob = PizzaRobot('bob') # Make a robot named bob
print(bob) # Run inherited __repr__
bob.work() # Run type-specific action
bob.giveRaise(0.20) # Give bob a 20% raise
print(bob); print()
for klass in Employee, Chef, Server, PizzaRobot:
obj = klass(klass.__name__)
obj.work()
C:\python\examples> python employees.py
def __init__(self):
self.server = Server('Pat') # 服务员叫 Pat
self.chef = PizzaRobot('Bob') # 机器人叫 Bob
self.oven = Oven()
def __init__(self):
self.server = Server('Peat') # Встроить другие обьекты
self.chef = PizzaRobot('Bob') # Робот по имени Боб
self.oven = Oven()
def __init__(self):
self.server = Server('Ernest')
self.chef = PizzaRobot('Robert')
self.oven = Oven()
class Server(Employee):
def __init__ (self, name):
Employee.__init__ (self, name, 40000)
def work(self):
print(self.name, "interfaces with customer") # взаимодействует
# с клиентом
class PizzaRobot(Chef):
def __init__ (self, name):
Chef.__init__ (self, name)
def work(self):
print(self.name, "makes pizza") # готовит пиццу
if __name__ == "__main__" :
bob = PizzaRobot('bob') # Создать робота по имени bob
print (bob) # Выполняется унаследованный метод__ repr__
bob.work () # Выполняется действие, специфичное для типа
bob.giveRaise (0.20) # Повысить зарплату роботу bob на 20%
print(bob); print()
for klass in Employee, Chef, Server, PizzaRobot:
obj = klass(klass.__name__ )
obj.work()
______________________________________________________________
from __future__ import print_function
from employees import PizzaRobot, Server
class Customer:
def __init__ (self, name):
self.name = name
def order(self, server):
print(self.name, "orders from",
def __init__(self):
self.server = Server('Pat') # 다른 객체를 내포시킴
self.chef = PizzaRobot('Bob') # bob이라는 이름의 로봇
self.oven = Oven()
