Intermittent bug with asyncio and MS Edge

[Frank Millman]

On 2020-03-22 1:01 PM, Chris Angelico wrote:
> On Sun, Mar 22, 2020 at 12:45 AM Frank Millman <frank at chagford.com> wrote:
>>
>> Hi all
>>
>> I have a strange intermittent bug.
>>
>> The role-players -
>>       asyncio on Python 3.8 running on Windows 10
>>       Microsoft Edge running as a browser on the same machine
>>
>> The bug does not occur with Python 3.7.
>> It does not occur with Chrome or Firefox.
>> It does not occur when MS Edge connects to another host on the network,
>> running the same Python program (Python 3.8 on Fedora 31).
> 
> What exact version of Python 3.7 did you test? I'm looking through the
> changes to asyncio and came across this one, which may have some
> impact.

Python 3.7.2 (tags/v3.7.2:9a3ffc0492, Dec 23 2018, 23:09:28) [MSC v.1916 
64 bit (AMD64)] on win32

Frank