抽象工廠模式，一個(gè)抽象工廠可以生產(chǎn)同一系列的多個(gè)型號(hào)產(chǎn)品實(shí)例与倡。
class TypeB(object):
def __init__(self):
pass
class TypeA(object):
def __init__(self):
pass
class AbstractFactory(object):
def __init__(self):
super().__init__()
self.type_a = TypeA
self.type_b = TypeB
def get_instance_type_a(self):
return self.type_a()
def get_instance_type_b(self):
return self.type_b()
def main():
abstract_factory = AbstractFactory()
product_a = abstract_factory.get_instance_type_a()
product_b = abstract_factory.get_instance_type_b()
if __name__ == '__main__':
main()
