Convers the anillo urlmappings list into
    werkzeug Map instance.

    :return: a werkzeug Map instance
    :rtype: Map

def _build_urlmapping(urls, strict_slashes=False, **kwargs):
    """Convers the anillo urlmappings list into
    werkzeug Map instance.

    :return: a werkzeug Map instance
    :rtype: Map
    """

    rules = _build_rules(urls)
    return Map(rules=list(rules), strict_slashes=strict_slashes, **kwargs)