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笔下虽有千言,胸中实无一策
摘要: random.sample(population, k) Return a k length list of unique elements chosen from the population sequence. Used for random sampling without replaceme 阅读全文
posted @ 2018-02-20 10:33 CasperWin 阅读(450) 评论(0) 推荐(0) 编辑