LNXSDK/leenkx/blender/lnx/logicnode/postprocess/LN_get_ca_settings.py

from lnx.logicnode.lnx_nodes import *

class ChromaticAberrationGetNode(LnxLogicTreeNode):
    """Returns the chromatic aberration post-processing settings.
    Type: Simple 0 Spectral 1.
    """
    bl_idname = 'LNChromaticAberrationGetNode'
    bl_label = 'Get CA Settings'
    lnx_version = 2

    def lnx_init(self, context):
        self.add_output('LnxFloatSocket', 'Strength')
        self.add_output('LnxFloatSocket', 'Samples')
        self.add_output('LnxIntSocket', 'Type')

    def get_replacement_node(self, node_tree: bpy.types.NodeTree):
        if self.lnx_version not in (0, 1):
            raise LookupError()

        return NodeReplacement.Identity(self)