Which Python libraries are commonly used for web scraping?

Several Python libraries are commonly used for web scraping, with Beautiful Soup and Scrapy being among the most popular. Beautiful Soup simplifies the process of parsing HTML and XML documents, making it easy to extract specific data elements. Scrapy, on the other hand, is a powerful framework designed for large-scale web scraping, allowing users to build spiders that can navigate and collect data from multiple pages. Other notable libraries include Requests for handling HTTP requests and lxml for fast XML and HTML processing.