1.json

{
    "language": "python",
    "splittable": false,
    "splittable": true,
    "groups": [
        {
            "inputs": {
                "in": {
                    "type": "user/single_integer/1"
                }
            },
            "outputs": {
                "out": {
                    "type": "user/single_integer/1"
                }
            }
        }
    ]
}