Add PyYAML to docs requirements.txt (#53521)

When building the docs in a virtualenv we need to install PyYAML in addition to sphinx, otherwise the `import yaml` will fail.
2019-03-08 21:32:08 +01:00 · 2019-03-08 21:32:08 +01:00 · 3f97abc6e2
commit 3f97abc6e2
parent a1457a6276
1 changed files with 1 additions and 0 deletions
--- a/docs/docsite/requirements.txt
+++ b/docs/docsite/requirements.txt
@ -1,2 +1,3 @@
 #pip packages required to build docssite
 sphinx
+PyYAML