def _nova_funcname_filter(funcname, mod):
    """
    reject function names that aren't "audit"

    args:
      mod :- the actual imported module (allowing mod.__file__ examination, etc)
      funcname :- the attribute name as given by dir(mod)

    return:
        True :- sure, we can provide this function
        False :- skip this one
    """
    if funcname == 'audit':
        return True
    return False