Pin attrs==19.1.0 as just released attrs 19.2.0 is breaking pytest

roroco · roroco · commit 3f8a5518d829 · 2019-10-01T18:03:29.000-07:00
pytest-dev/pytest#5901
diff --git a/test-requirements.txt b/test-requirements.txt
@@ -2,3 +2,4 @@ flake8<2.7.0,>=2.6.0
 hacking==1.1.0
 pytest==4.0.1
 pytest-cov==2.4.0
+attrs==19.1.0
