本文主要是介绍Python实例教程——用面向对象思想组装电脑,希望对大家解决编程问题提供一定的参考价值,需要的开发者们随着小编来一起学习吧!
Python学习面向对象,对着视频教程写了这段代码,通过大家容易理解的装电脑的例子,体会Python面向对象编程,后期会根据学习情况不断完善重构代码,和添加注释,大家可以先复制运行,不断调试、理解。
class CPU(object):"""CPU类"""def _init_(self, brand, core, interface):self.brand = brandself.core = coreself.interface = interfaceclass RAM(object):"""内存类"""def _init_(self, brand, size):self.brand = brandself.size = sizeclass Disk(object):"""硬盘类"""def _init_(self, brand, size):self.brand = brandself.size = sizeclass Computer(object):"""电脑类"""def _init_(self, cpu_interface, ram_count, disk_count):self.cpu_interface = cpu_interfaceself.ram_count = ram_countself.disk_count = disk_count#以下三个属性是私有的,因为组装进去了,就不要随便动了self._cpu = Noneself._rams = []self._disks = []def add_cpu(self,cpu):if cpu.interface == self.cup_interface:self._cpu = cpuelse:print('cpu型号不对,不能安装')def add_ram(self,ram):if len(self._rams) == self.ram_count:print('内存条已经没有位置')else:self._rams.append(ram)def add_disk(self,disk):if len(self._disks) == self.disk_count:print('硬盘已经没有位置安装了')else:self._disks.append(disk)def run(self):if not self.cup:print('没有cpu,电脑不能正常运行')returnelif len(self._rams) == 0 or len(self._rams) > self.ram_count:print('内存条安装失败,电脑不能正常运行')returnelif len(self._disks) == 0 or len(self._disks) > self.disk_count:print('硬盘安装失败,电脑不能正常运行')returnelse:print('所有配件都按照完毕,电脑正常启动........')def main():# 初始化一台电脑computer = Computer('11211', 2, 2)# 初始化一个cpucpu = CPU('intel', 4, '11211')# 创建两个内存条ram1 = RAM('jinshidun', '4G')ram2 = RAM('jinshidun', '4G')# 创建两个硬盘disk1 = Disk('jinshidun', '256G')disk2 = Disk('jinshidun', '256G')# 组装cpucomputer.add_cpu(cpu)# 组装内存条computer.add_ram(ram1)computer.add_ram(ram2)computer.add_disk(disk1)computer.add_disk(disk2)# 让电脑跑起来computer.run()if __name__ == '_main_':main()
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