摘要:
这是Python cookbook的示例1 def random_pick(some_list,probabilities):2 x=random.uniform(0,1)3 cumulative_probability=0.04 for item,item_probability in zip(some_list,probabilities):5 cumulative_probability+=item_probability6 if x < cumulative_probability: break7 return item什么意思呢?random.unif... 阅读全文
posted @ 2012-05-08 20:01
伊罗
阅读(1064)
评论(0)
推荐(0)
浙公网安备 33010602011771号