def METHOD_NAME(
    self,
    node_title: str,
    node_level: str = "",
) -> str:
    """title pattern: "1.2.3.&nbsp:Title".
    To check in numbered nodes: sections and requirements.
    Args:
        node_title (str): "Title"
        node_level (str, optional): pattern: "1.2.3" (data_level in HTML).
        Defaults to "": then don't check.
    """
    prefix = "" if node_level == "" else f"{node_level}.{NBSP}"
    return f"{prefix}{node_title}"