1、Python 装饰器用途和作用
2、Python 直接赋值、浅拷贝和深度拷贝
http://www.runoob.com/w3cnote/python-understanding-dict-copy-shallow-or-deep.html
1、Python 装饰器用途和作用
2、Python 直接赋值、浅拷贝和深度拷贝
http://www.runoob.com/w3cnote/python-understanding-dict-copy-shallow-or-deep.html