I want to scrape all the URLs of the sub-lessons in this course page. However, the location of the “next page” button is different for pages that have quizzes or assignments interspersed. How can I solve this?
There are three types of pages with fixed locations of the “next page” button:
- https://www.udemy.com/course/intermediate-level-grammar-building-blocks/learn/lecture/19525474#content
- https://www.udemy.com/course/intermediate-level-grammar-building-blocks/learn/quiz/5026048#overview
- https://www.udemy.com/course/intermediate-level-grammar-building-blocks/learn/practice/1425308#overview