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本文主要介绍: MapReduce 什么是MapReduceMap & ReduceRay 什么是RayRay的一些简单用法MapReduce on Ray 简单用法实战Reference本文实验环境及相关材料: macOS, Python 3.6.7 with Anaconda, Ray 0.6.0代码: https://github.com/hatuw/* 理论上支持其他平台,只要…
Shallow copy and Deep copy 第一部分: 一、来自wikipidia的解释: Shallow copy One method of copying an object is the shallow copy. In that case a new object B is created, and the fields values of A are copied over to B. This is also know…