def METHOD_NAME(command, channel, _, filename=None, remainder=None, **kwargs):
    new_file = filename
    if filename is not None:
        new_file = os.path.join(self.kernel.current_directory, filename)
        if not os.path.exists(new_file):
            channel(_("No such file."))
            return
    self.mywordlist.load_data(new_file)
    return "wordlist", ""