Fix mypy complaining about missing types for yaml

jcristau · jcristau · commit 686e843a5d6a · 2021-07-13T18:29:44.000+02:00
diff --git a/tox.ini b/tox.ini
@@ -97,6 +97,7 @@ deps =
     # For mypy stub discovery
     aiohttp
     async_timeout
+    types-PyYAML
 commands =
     mypy --config {toxinidir}/mypi.ini {toxinidir}/src
 
