[issue20535] run_tests.py: Work around issues 20355 and 20361

[Serhiy Storchaka]

Serhiy Storchaka added the comment:

LGTM too. Thank you for your patch Arfrever.

----------
resolution:  -> fixed
stage: patch review -> committed/rejected
status: open -> closed

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue20535>
_______________________________________