ComfyUI custom node barebone

class NodeKO:
    def __init__(self):
        pass

    @classmethod
    def INPUT_TYPES(s):
    return {
            "required": {
                "text": ("STRING", {"default":"Hey Hey!"}),
                "text2": ("STRING", {"forceInput" True}),
            },
        }

    RETURN_TYPES = ("STRING","INT", "FLOAT", 'LATENT', "CONDITIONING", "IMAGE", "MODEL")
    RETURN_NAMES = ("TxtO", "IntO", "FloatO", "Latent output. Really cool, huh?", "A condition" , "Our image." , "Mo mo modell!!!")

    FUNCTION = "test"

    #OUTPUT_NODE = False

    CATEGORY = "nodeKO"

    def test(self):
        return ()


# A dictionary that contains all nodes you want to export with their names
# NOTE: names should be globally unique
NODE_CLASS_MAPPINGS = {
    "My KO Node": MyNode
}

# A dictionary that contains the friendly/humanly readable titles for the nodes
NODE_DISPLAY_NAME_MAPPINGS = {
    "FirstNode": "My First Node"
}