Merge pull request #10182 from jefferyto/python-attrs-19.2.0
authorRosen Penev <rosenp@gmail.com>
Wed, 9 Oct 2019 19:50:07 +0000 (12:50 -0700)
committerGitHub <noreply@github.com>
Wed, 9 Oct 2019 19:50:07 +0000 (12:50 -0700)
python-attrs: Update to 19.2.0


Trivial merge