[SEBA-946]

Fix Swagger documentation generation, update to Python 3

Change-Id: I0a55c4805a993dcac9f0721be87bbefbf8b9b348
diff --git a/docs/.gitignore b/docs/.gitignore
index d1adcde..e67364c 100644
--- a/docs/.gitignore
+++ b/docs/.gitignore
@@ -1,2 +1,2 @@
 _book/
-venv-xosdocs
+venv_xosdocs