Bug#945222: python-tornado: FTBFS with Python 3.8 (test failure)

[Graham Inggs]

Source: python-tornado
Version: 6.0.3+really5.1.1-1
Severity: serious
Tags: ftbfs patch
Hi Maintainer

A recent rebuild of python-tornado with Python 3.8 failed [1] due to 
failing tests.

A patch, cherry-picking fixes from upstream, is available from Ubuntu [2].

Regards
Graham


[1] https://buildd.debian.org/status/package.php?p=python-tornado
[2] 
https://patches.ubuntu.com/p/python-tornado/python-tornado_5.1.1-4ubuntu5.patch