def pretty_extract_device(ident):
    """
    change fusions_uv to Fusions UV, etc
    """
    n = ""
    if ident:
        args = ident.split("_")
        if args[-1] in ("uv, co2"):
            n = " ".join([a.capitalize() for a in args[:-1]])
            n = "{} {}".format(n, args[-1].upper())
        else:
            n = " ".join([a.capitalize() for a in args])
    return n