apple-factory.py

MINI14='1.4GHz Mac mini'
class AppleFactory:
    class MacMini14:
        def __init__(self):
            self.memory=4
            self.hdd=500
            self.gpu='Intel HD Graphics 5000'
        def __str__(self):
            info=('Model: {}'.format(MINI14),
                  'Memory: {}GB'.format(self.memory),
                  'Hard Disk: {}GB'.format(self.hdd),
                  'Graphics Card: {}'.format(self.gpu))
            return '\n'.join(info)
    def build_computer(self,model):
        if(model==MINI14):
            return self.MacMini14()
        else:
            print("I don't know how to build {}".format(model))

if __name__ == '__main__':
    afac=AppleFactory()
    mac_mini=afac.build_computer(MINI14)
    print(mac_mini)