+++ title = "Learning Concurrency in Python - Elliot Forbes" date = 2021-12-13 [taxonomies] tags = ["books", "reviews", "books:2021", "stars:1", "python", "concurrency"] +++ [GoodReads Summary](https://www.goodreads.com/book/show/36083578-learning-concurrency-in-python): Practically and deeply understand concurrency in Python to write efficient programs. {{ stars(stars=1) }} A good book if you want examples of code in some concurrency topics -- and some that don't -- but nothing that could actually *teach* you how to use this. For example, there are consecutive examples of things that only change one option. It tells what the option says it does but doesn't example *what* it actually does and *when* you should use it. The whole *when* is missing from the book: Here is the options, here are examples for each option, have fun. Also, as usual for Packt books, editing would require some work. For example, you're following with examples using `.join()` but it is not initially explained why you need to do that -- only a few sections later that you find out it "waits for the completion of threads/processes", with no mention that the call blocks the current thread. And, on top of that, none of the examples (ok, maybe two) actually follow PEP8. It is a pet peeve of mine, I reckon, but when you're explaining some language feature, I'd expect the examples to follow the code style of the language (although it is not that bad 'cause at least there is a consistent style through the book, even if it is not PEP8). Suddenly, I have a feeling that the book is actually the notes of the author while learning something, not something that they want to help you learn...