Web Scraping with Python 3rd Edition

□ I. THÔNG TIN SẢN PHẨM
□ Mã sản phẩm : STT1602
□ Nhà xuất bản : O'Reilly Media
□ Tác giả : Ryan Mitchell
□ Ngôn ngữ : Tiếng Anh
□ ISBN : 9781098145354
□ Số trang : 352 trang
□ Hình thức : Bìa Mềm, RUỘT IN ĐEN TRẮNG, BÌA IN MẪU LASER GIẤY C300 CÓ CÁN
□ Loại : Sách gia công đóng gáy keo chắc chắn chất lượng cao
□ Giấy in : Giấy ngoại định lượng 70msg, viết vẽ và highlight thoải mái.
□ Chất lượng : Bản in rõ nét, giá rất tốt cho mọi người.

□ II. MÔ TẢ SẢN PHẨM
□ 1.Mô tả sản phẩm đầy đủ
If programming is magic, then web scraping is surely a form of wizardry. By writing a simple automated program, you can query web servers, request data, and parse it to extract the information you need. This thoroughly updated third edition of 'Web Scraping with Python' not only introduces you to the world of web scraping but also serves as a comprehensive, hands-on guide to scraping almost every type of data from the modern web. In Part I, the book focuses on the fundamental mechanics of web scraping. You will explore how to use Python to request information from a web server, perform basic handling of the server's response, and interact with sites in an automated fashion. This section covers essential libraries like BeautifulSoup and explores techniques for parsing complicated HTML pages and navigating through entire websites. You will understand the structure of the web and how to leverage it to your advantage. Part II delves into a variety of more specific tools and applications tailored for any web scraping scenario. You will learn to develop powerful crawlers using the Scrapy framework, implement methods to store your scraped data in databases, and extract meaningful information from various document types such as PDFs and Word files. The book also provides strategies for cleaning and normalizing data that is poorly formatted, ensuring your datasets are ready for analysis. Advanced chapters guide you through complex tasks, including reading and writing natural languages, crawling through authentication-protected forms and logins, and scraping dynamic content driven by JavaScript using tools like Selenium. You will also learn to use and write image-to-text software for OCR and explore how to crawl through APIs directly. Critically, the book addresses the challenges of the modern web by teaching you how to avoid scraping traps and bypass sophisticated bot blockers. Whether you are a developer looking to build a data-driven application or a data scientist needing a custom dataset, Ryan Mitchell provides the expertise and code samples necessary to turn the web into your own personal database. This practical guide is ideal for anyone familiar with Python who wants to master the art of data extraction.

□ 2. Tác giả
Ryan Mitchell is a senior software engineer at GLG in Boston, where she develops data analysis tools and internal web applications. She is an expert in web scraping, web security, and data science, and has shared her knowledge through various workshops and speaking engagements at events like Data Day and DEF CON. Ryan has also taught web programming and data science and has consulted on coursework for several academic institutions. She holds a master's degree in software engineering from the Harvard University Extension School and a bachelor's degree from Olin College of Engineering. In addition to 'Web Scraping with Python,' she is also the author of 'Instant Web Scraping with Java'.