def METHOD_NAME(node: Node, new_class_name: str):
    """
    Rename the class being instantiated.
    f = Feature(
        name="driver_id",
        join_key="driver_id",
    )
    into
    f = Field(
        name="driver_id",
    )
    This method assumes that node represents a class call that already has an arglist.
    """
    if len(node.children) < 2 or len(node.children[1].children) < 2:
        raise ValueError(f"Expected a class call with an arglist but got {node}.")
    node.children[0].value = new_class_name