python - Using __call__ to implement decorator functions
Use the __call__ of a class to implement a decorator, as shown in the following code {code...} If this class is used as a decorator to decorate a function. {Code...} Here comes the problem. Start a django or any other python process. When executing this param_check route, print "...
某草草 2017-06-28 09:24:02 0 1 627
python - 类的装饰器里的__call__参数问题
新手初学python,输出的结果跟我想象中不一样 {代码...} 这里完全不理解,这里的hello()里的参数不是__call__的args, *kwargs 吗,为什么变成只能是一个参数?
巴扎黑 2017-04-18 10:15:00 0 1 322
设计模式 - Python元类中的__call__和__new__的区别?
参考文档 creating-a-singleton-in-python和what-is-a-metaclass-in-python 问题描述 下面这两段代码的执行结果反映了一个问题:很明显元类的存在会影响__call__和__new__的优先级,请问大神能否分析一下两者执行...
大家讲道理 2017-04-18 10:04:49 0 2 372