How to check for threads being finished?

[Chris Angelico]

On Sat, Jul 6, 2013 at 2:59 AM, Steven D'Aprano
<steve+comp.lang.python at pearwood.info> wrote:
> I then block until the threads are all done:
>
> while any(t.isAlive() for t in threads):
>     pass
>

Using the threading module, I assume. Is there any reason you can't
simply join() each thread in succession?

ChrisA