Python高级题目训练第二套-阿里云

python高级在线题目训练-第二套·主观题

1、《Walden》是美国作家梭罗独居瓦尔登湖畔的记录,描绘了他两年多时间里的所见、所闻和所思。该书崇尚简朴生活，热爱大自然的风光，内容丰厚，意义深远，语言生动。请用Python统计小说《Walden》中各单词出现的频次，并按频次由高到低排序。 # 读取要统计词频的小说 ...

python高级在线题目训练-第二套

单选题 1、将原始数据进行集成、变换、维度规约、数值规约是在( C )过程中的任务。 A.频繁模式挖掘 B. 分类和预测 C.数据预处理 D.数据流挖掘 2、以下哪个选项可以创建一个 3x3的单位矩阵? ( C ) A. np.range(3,3) B. np.zeros(3) C.np.eye(3...

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分布式计算框架 MaxCompute MaxFrame

MaxCompute MaxFrame 是阿里云自研分布式计算框架，支持 Python 编程接口并可直接使用 MaxCompute 计算资源及数据接口，与 MaxCompute Notebook、镜像管理等功能共同构成 MaxCompute 完整 Python 开发生态。

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