Finding the right book can make a big difference, especially when you’re just starting out or trying to get better. We’ve ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Rachel Wharton Rachel Wharton is a writer covering kitchen appliances. She ...

Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.