摘要:
参照官方文档: 1 iterable是一个能返回它的成员的对象。包括sequence types(list,str,tuple) and not-sequence types(dict, file objects), objects and classed defined with an __ite 阅读全文
摘要:
理解装饰器需要闭包的知识 https://segmentfault.com/a/1190000004461404 理解闭包: This value in the enclosing scope is remembered even when the variable goes out of scop 阅读全文