Change runtime_version to runtime-version
See
@@ -57,7 +57,7 @@ gcloud ml-engine jobs submit training "$JOB_ID" \
--package-path trainer \
--staging-bucket "$BUCKET" \
--region us-central1 \
- --runtime_version=1.0 \
+ --runtime-version=1.0 \
-- \
--output_path "${GCS_PATH}/training" \
--eval_data_paths "${GCS_PATH}/preproc/eval*" \
