def METHOD_NAME(workbench: dict[NodeID, Node]) -> dict[NodeID, Any]:
    """Returns the values assigned to each input node"""
    input_to_value = {}
    for port in iter_project_ports(workbench, "input"):
        input_to_value[port.node_id] = (
            port.node.outputs["out_1"] if port.node.outputs else None
        )
    return input_to_value