July 2017
Intermediate to advanced
398 pages
11h 54m
Chinese
Overview
用传统的电子表格来处理数据不仅效率低下，而且无法处理某些格式的数据，对于混乱或庞大的数据集更是束手无策。本书将教你如何利用语法简单、容易上手的Python轻松处理数据。作者通过循序渐进的练习，详细介绍如何有效地获取、清洗、分析与呈现数据，如何将数据处理过程自动化，如何安排文件编辑与清洗任务，如何处理更大的数据集，以及如何利用获取的数据来创作引人入胜的故事。学完本书，你的数据处理和分析能力将更上一层楼。
- 快速了解Python基本语法、数据类型和语言概念
- 概述数据的获取与存储方式
- 清洗数据并格式化，以消除数据集中的重复值与错误
- 学习何时对数据进行标准化，何时对数据清理进行测试并将其脚本化
- 使用Scrapy写网络爬虫
- 利用新的Python库和技术对数据集进行探索与分析
- 使用Python解决方案将整个数据处理过程自动化
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