装饰器写错啦

Open ruyisee opened this issue 7 years ago • 0 comments

557行装饰器版本单例模式写错啦

def singleton(cls):
    instances = {}
    def getinstance(*args, **kw):
        if cls not in instances:
            instances[cls] = cls(*args, **kw)
        return instances[cls]
    return getinstance

@singleton
class MyClass:

Mar 30 '18 14:03 ruyisee