[docs] [issue29247] Document return value of epoll.poll

New submission from Nathaniel Smith:

The documentation for select.epoll.poll doesn't document the return value at all, which is somewhat important information :-)

I think it's a list of (fd, eventmask) tuples?

https://docs.python.org/3.7/library/select.html#select.epoll.poll

---------- assignee: docs@python components: Documentation messages: 285285 nosy: docs@python, njs priority: normal severity: normal status: open title: Document return value of epoll.poll versions: Python 2.7, Python 3.5, Python 3.6, Python 3.7

_______________________________________ Python tracker report@bugs.python.org http://bugs.python.org/issue29247 _______________________________________