Developing a reliable scraper is never easy, there are so many what ifs that we need to take into account. What if the website goes down? What if the response returns unexpected data? What if your IP is throttled or blocked? What if authentication is required? While we can never predict and cover all what ifs, we will discuss some common traps, challenges, and workarounds.
Note that several of the recipes require access to a website that I have provided as a Docker container. They require more logic than the simple, static site we used in earlier chapters. Therefore, you will need to pull and run a Docker container using the following Docker commands:
docker pull mheydt/pywebscrapecookbookdocker run -p 5001:5001 pywebscrapecookbook ...
