src/transformers/models/audio_spectrogram_transformer/modeling_audio_spectrogram_transformer.py/ASTForAudioClassification/__init__
class ASTForAudioClassification:    def __init__(self, config: ASTConfig) -> None:
        super().__init__(config)

        self.num_labels = config.num_labels
        self.audio_spectrogram_transformer = ASTModel(config)

        # Classifier head
        self.classifier = ASTMLPHead(config)

        # Initialize weights and apply final processing
        self.post_init()