[Async-sig] async_stagger: Happy Eyeballs implementation in pure asyncio

[twisteroid ambassador]

Just created an Issue for this: https://bugs.python.org/issue33530

On Tue, May 15, 2018 at 2:07 PM, twisteroid ambassador
<twisteroid.ambassador at gmail.com> wrote:
> Sure, I should be able to massage the code into asyncio. Probably will
> need substantial help on writing any tests, though.
>
> On Tue, May 15, 2018 at 2:29 AM, Yury Selivanov <yselivanov at gmail.com> wrote:
>> On May 13, 2018, 9:35 AM -0400, Guido van Rossum <guido at python.org>, wrote:
>>
>> Yury,
>>
>> This looks like good work.Would it make sense to add this to asyncio in 3.8?
>>
>>
>>
>> Yes, it is solid.  I'd like to see this in asyncio; specifically, I suggest
>> to add a keyword-only argument to loop.create_connection &
>> asyncio.open_connection to use happy eyeballs (off by default). Exposing the
>> "staggered_race()" helper function might also be a good idea, I'm just not
>> super happy with the name.
>>
>> Twistero, would you be interested in submitting a PR?
>>
>> Yury
>>