[Async-sig] asyncio.timeout() is not portable

[Yury Selivanov]

> On Jun 8, 2016, at 1:15 PM, Andrew Svetlov <andrew.svetlov at gmail.com> wrote:
> 
> asyncio.timeout behaves like asyncio.wait_for BTW.
> It cancels inner tasks and sends asyncio.TimeoutError to outer.

Right.  And I think it’s a totally normal behaviour for asyncio.

The only thing I’d fix in asyncio.timeout() (aside from resolving
Ben’s questions) is to make it use ‘async with’ statement.

Yury