Add self argument that is mandatory to [clip_skip] filename pattern.

        'prompt_no_styles': lambda self: self.prompt_no_style(),

        'prompt_spaces': lambda self: sanitize_filename_part(self.prompt, replace_spaces=False),

        'prompt_words': lambda self: self.prompt_words(),

        'clip_skip': lambda: opts.data["CLIP_stop_at_last_layers"],

        'clip_skip': lambda self: opts.data["CLIP_stop_at_last_layers"],

    }

    default_time_format = '%Y%m%d%H%M%S'