python random 随机选择操作
# -*- coding:utf-8 -*-import randomarr = ['A','B','C','D','E','F']#生成（0.0, 1.0）的随机数print random.random() #0.133648715391 # 生成随机浮点数 0<N<100print random.uniform(0,100) #10.535881...
