From 0e30d1d0de9e3f49c891d8d3f1e3580b6a8761db Mon Sep 17 00:00:00 2001
From: Alex Stephen <alexstephen@google.com>
Date: Wed, 17 Jul 2019 13:02:49 -0700
Subject: [PATCH] PR comments

---
 products/mlengine/api.yaml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/products/mlengine/api.yaml b/products/mlengine/api.yaml
index fb67d8583d34..7b4ab47b14ac 100644
--- a/products/mlengine/api.yaml
+++ b/products/mlengine/api.yaml
@@ -196,13 +196,16 @@ objects:
           - TENSORFLOW
           - SCIKIT_LEARN
           - XGBOOST
-      - !ruby/object:Api::Type::String
+      - !ruby/object:Api::Type::Enum
         name: 'pythonVersion'
         description: |
           The version of Python used in prediction. If not set, the default
           version is '2.7'. Python '3.5' is available when runtimeVersion is
           set to '1.4' and above. Python '2.7' works with all supported runtime
           versions.
+        values:
+          - '2.7'
+          - '3.5'
       - !ruby/object:Api::Type::String
         name: 'serviceAccount'
         description: Specifies the service account for resource access control.