1. 错误方式#这里初始化一个dict>>> d = {'a':1, 'b':0, 'c':1, 'd':0}#本意是遍历dict,发现元素的值是0的话,就删掉>>> for k in d:... if d[k] == 0:... del(d[k])...Traceback (most ... Read More
posted @ 2016-01-06 17:30 等风来。。 Views(3094) Comments(0) Diggs(0) Edit
------------------------------------------------------------------------------------------------------------ --------------- 欢迎联系 x.guan.ling@gmail.com--------------- ------------------------------------------------------------------------------------------------------------