When should I use itertools in Python?

When should I use itertools in Python?

You should use itertools when you need to work with iterators for efficient looping, especially with large datasets.

Can you give me an example of how to use itertools?

Sure! For instance, you can use itertools.combinations to generate all possible combinations of a list.

What are some other functions in itertools?

Some other useful functions include count, cycle, and chain, which help with infinite iterators and combining iterables.

Are there any performance benefits to using itertools?

Yes, itertools is designed for memory efficiency and can handle large data sets without loading everything into memory.