1 Table of Contents: “...Structuring flat sequences -- Structuring flat sequences -- an alternative approach -- Using sorted...”

2 Table of Contents: “...; Mission One -- upgrade Beautiful Soup; Getting an HTML page; Navigating the HTML structure; Doing other...”

3 Table of Contents: “... to do it... -- How it works... -- There's more... -- See also -- Chapter 4: Built-in Data Structures...”

4 “... understanding of class definitions, module creation, and Python's inherent data structures, this book is your...”