""" Mock CustomNodeManager for testing purposes """ class CustomNodeManager: """ Mock implementation of the CustomNodeManager class """ instance = None def __init__(self): self.custom_nodes = {} self.node_paths = [] self.refresh_timeout = None def get_node_path(self, node_class): """ Mock implementation to get the path for a node class """ return self.custom_nodes.get(node_class, None) def update_node_paths(self): """ Mock implementation to update node paths """ pass