Fix Datalab init action for Dataproc 1.0-1.3 (#521)
Fix Datalab init action for Dataproc 1.0-1.3 (#521)


GoogleCloudDataproc/initialization-actions,GoogleCloudDataproc/initialization-actions,GoogleCloudDataproc/initialization-actions,dennishuo/dataproc-initialization-actions,dennishuo/dataproc-initialization-actions