def METHOD_NAME(cluster_name):
    return databricks.CreateClusterOp(
        name="createcluster",
        cluster_name=cluster_name,
        spark_version="5.3.x-scala2.11",
        node_type_id="Standard_D3_v2",
        spark_conf={
            "spark.speculation": "true"
        },
        num_workers=2
    )