Skip un parseable functions.

    :type app: sphinx.application.Sphinx
    :param str what: the type of the object which the docstring belongs to
        (one of "module", "class", "exception", "function", "method", "attribute")
    :param str name: the fully qualified name of the object
    :param type obj: the object itself
    :param bool skip: a boolean indicating if autodoc will skip this member
    :param sphinx.ext.autodoc.Options options: the options given to the directive
    :rtype: bool

def autodoc_skip_member_handler(app, what, name, obj, skip, options):
    """
    Skip un parseable functions.

    :type app: sphinx.application.Sphinx
    :param str what: the type of the object which the docstring belongs to
        (one of "module", "class", "exception", "function", "method", "attribute")
    :param str name: the fully qualified name of the object
    :param type obj: the object itself
    :param bool skip: a boolean indicating if autodoc will skip this member
    :param sphinx.ext.autodoc.Options options: the options given to the directive
    :rtype: bool
    """
    if 'YAMLTokens' in name:
        return True
    return False