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Python Web Scraping Cookbook : Over 90 proven recipes to get you scraping with Python, micro services, Docker and AWS.

Python Web Scraping Cookbook is a solution-focused book that will teach you techniques to develop high-performance Scrapers, and deal with cookies, hidden form fields, Ajax-based sites, proxies, and more. By the end of this book, you will be able to scrape websites more efficiently with more accurat...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Heydt, Michael
Otros Autores: Zeng, Jay
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Birmingham : Packt Publishing, 2018.
Temas:
Acceso en línea:Texto completo

MARC

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245 1 0 |a Python Web Scraping Cookbook :  |b Over 90 proven recipes to get you scraping with Python, micro services, Docker and AWS. 
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505 0 |a Cover; Title Page; Copyright and Credits; Contributors; Packt Upsell; Table of Contents; Preface; Chapter 1: Getting Started with Scraping; Introduction; Setting up a Python development environment ; Getting ready; How to do it ... ; Scraping Python.org with Requests and Beautiful Soup; Getting ready ... ; How to do it ... ; How it works ... ; Scraping Python.org in urllib3 and Beautiful Soup; Getting ready ... ; How to do it ... ; How it works; There's more ... ; Scraping Python.org with Scrapy; Getting ready ... ; How to do it ... ; How it works; Scraping Python.org with Selenium and PhantomJS. 
505 8 |a Getting readyHow to do it ... ; How it works; There's more ... ; Chapter 2: Data Acquisition and Extraction; Introduction; How to parse websites and navigate the DOM using BeautifulSoup; Getting ready; How to do it ... ; How it works; There's more ... ; Searching the DOM with Beautiful Soup's find methods; Getting ready; How to do it ... ; Querying the DOM with XPath and lxml; Getting ready; How to do it ... ; How it works; There's more ... ; Querying data with XPath and CSS selectors; Getting ready; How to do it ... ; How it works; There's more ... ; Using Scrapy selectors; Getting ready; How to do it ... 
505 8 |a How it worksThere's more ... ; Loading data in unicode / UTF-8; Getting ready; How to do it ... ; How it works; There's more ... ; Chapter 3: Processing Data; Introduction; Working with CSV and JSON data; Getting ready; How to do it; How it works; There's more ... ; Storing data using AWS S3; Getting ready; How to do it; How it works; There's more ... ; Storing data using MySQL; Getting ready; How to do it; How it works; There's more ... ; Storing data using PostgreSQL; Getting ready; How to do it; How it works; There's more ... ; Storing data in Elasticsearch; Getting ready; How to do it; How it works. 
505 8 |a There's more ... How to build robust ETL pipelines with AWS SQS; Getting ready; How to do it -- posting messages to an AWS queue; How it works; How to do it -- reading and processing messages; How it works; There's more ... ; Chapter 4: Working with Images, Audio, and other Assets; Introduction; Downloading media content from the web; Getting ready; How to do it; How it works; There's more ... ; Â Parsing a URL with urllib to get the filename; Getting ready; How to do it; How it works; There's more ... ; Determining the type of content for a URLÂ ; Getting ready; How to do it; How it works. 
505 8 |a There's more ... Determining the file extension from a content type; Getting ready; How to do it; How it works; There's more ... ; Downloading and saving images to the local file system; How to do it; How it works; There's more ... ; Downloading and saving images to S3; Getting ready; How to do it; How it works; There's more ... ; Â Generating thumbnails for images; Getting ready; How to do it; How it works; Taking a screenshot of a website; Getting ready; How to do it; How it works; Taking a screenshot of a website with an external service; Getting ready; How to do it; How it works; There's more ... 
500 |a Performing OCR on an image with pytesseract. 
520 |a Python Web Scraping Cookbook is a solution-focused book that will teach you techniques to develop high-performance Scrapers, and deal with cookies, hidden form fields, Ajax-based sites, proxies, and more. By the end of this book, you will be able to scrape websites more efficiently with more accurate data, and how to package, deploy and ... 
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