[3.6] bpo-28728: clarify possible test failure due to ISP - #531

[3.6] bpo-28728: clarify possible test failure due to ISP#531

zhangyangyu merged 1 commit into

python:3.6python/cpython:3.6from

zhangyangyu:backport-3.6-bpo-28728zhangyangyu/cpython:backport-3.6-bpo-28728Copy head branch name to clipboard