Note that just because you can use a generator in a for loop doesn’t mean that the generator will eventually stop of its own accord. For instance, this for loop will run forever: def forever ...

Looping forever is easy if you know what commands you want to run repeatedly and the conditions under which you want them to stop running ... in a normal for loop (the start, condition and ...

If you’ve ever written any Python at all, the chances are you’ve used iterators without even realising it. Writing your own and using them in your programs can provide significant performance ...