angrykola

摘要： 装饰器简介：@decoratorclass C：pass'''等于'''C = decorator(C)最简单的装饰器函数，写一个计时器import timedef timer(fu): def insfnc(): strat = time.clock() fu() end = time.clock() print('\n',strat,end) print('usetime : %r'%(end-strat)) return insfnc@timer ... 阅读全文