The usage of Beautiful Soup module in Python

This article mainly introduces "the usage of Beautiful Soup module in Python". In daily operation, I believe many people have doubts about the usage of Beautiful Soup module in Python. Xiaobian consulted all kinds of materials and sorted out simple and easy operation methods. I hope to help you answer the doubts about "the usage of Beautiful Soup module in Python"! Next, please follow the small series to learn together!

1. Beautiful Soup module introduction

Beautiful Soup is a Python library that can extract data from HTML or XML files. In simple terms, it can parse HTML tag files into tree structures, and then easily obtain the corresponding attributes of specified tags. It can also easily achieve content crawling and parsing throughout the site.

Beautiful Soup supports HTML parsers in Python's standard library, as well as some third-party parsers. If we don't install it, Python will use Python's default parser.

lxml is a Python parsing library that supports HTML and XML parsing. HTML5lib parser can parse in a browser manner and generate HTML5 documents.

pip install beautifulsoup4pip install html5libpip install lxml2. Beautiful Soup Module Parses HTML Documents

If we now have an incomplete piece of HTML code, we will now use the Beautiful Soup module to parse the HTML code.

data = ''' The Dormouse's story