def METHOD_NAME(s: str) -> 'NoHtml':
    r"""Return ``s`` as literal disabling special meaning of backslashes and ``'<...>'``.
    see also https://www.graphviz.org/doc/info/attrs.html#k:escString
    Args:
        s: String in which backslashes and ``'<...>'`` should be treated as literal.
    Returns:
        Escaped string subclass instance.
    Raises:
        TypeError: If ``s`` is not a ``str`` on Python 3, or a ``str``/``unicode`` on Python 2.
    Example:
        >>> import graphviz
        >>> print(graphviz.escape(r'\l'))
        \\l
    """
    return nohtml(s.replace('\\', '\\\\'))