def setup_task(cls, cfg: UnpairedAudioTextConfig, **kwargs):
        """Setup the task (e.g., load dictionaries).

        Args:
            cfg (AudioPretrainingConfig): configuration of this task
        """

        dict_path = os.path.join(cfg.text_data, "dict.txt")
        if os.path.exists(dict_path):
            target_dictionary = Dictionary.load(dict_path)
        else:
            dict_path = os.path.join(cfg.data, f"dict.{cfg.labels}.txt")
            target_dictionary = Dictionary.load(dict_path)

        return cls(cfg, target_dictionary=target_dictionary)
Setup the task (e.g., load dictionaries).

        Args:
            cfg (AudioPretrainingConfig): configuration of this task
        
understand_icl/fairseq/examples/wav2vec/unsupervised/tasks/unpaired_audio_text.py