src/transformers/models/wav2vec2/modeling_tf_wav2vec2.py/TFWav2Vec2PreTrainedModel/dummy_inputs
class TFWav2Vec2PreTrainedModel:    def dummy_inputs(self) -> Dict[str, tf.Tensor]:
        pad_token = 0.0
        input_values = tf.convert_to_tensor(np.random.rand(1, 16000), tf.float32)
        dummy_inputs = {
            "input_values": input_values,
            "attention_mask": tf.cast(tf.not_equal(input_values, pad_token), tf.float32),
        }
        return dummy_inputs