[Python-checkins] [python/cpython] d0aac5: bpo-30812: Fix test_warnings, restore _showwarnmsg...

[GitHub]

  Branch: refs/heads/3.6
  Home:   https://github.com/python/cpython
  Commit: d0aac5da59b1bbd113e6081d7c807ad5bced8a05
      https://github.com/python/cpython/commit/d0aac5da59b1bbd113e6081d7c807ad5bced8a05
  Author: Victor Stinner <victor.stinner at gmail.com>
  Date:   2017-06-30 (Fri, 30 Jun 2017)

  Changed paths:
    M Lib/test/test_warnings/__init__.py

  Log Message:
  -----------
  bpo-30812: Fix test_warnings, restore _showwarnmsg (#2504) (#2507)

bpo-26568, bpo-30812: Fix test_showwarnmsg_missing(): restore the
attribute after removing it.
(cherry picked from commit 7eebeb8fb84e2a9cb73903a08c59cf1d3b32cee0)