摘要: # usr/bin/env python # _*_ coding:utf-8 _ # from __future__ import division # val = 9/2 # print (val) # temp = 'hey' # chengbao = type(temp) # print(chengbao) # temp.upper() # temp.lower() # temp =... 阅读全文
posted @ 2017-04-30 00:52 rumenzq 阅读(164) 评论(0) 推荐(0) 编辑