https://github.com/tensorflow/examples.git can't use on audio

[herbiel]

%cd examples/lite/examples/sound_classification/raspberry_pi/classify.py

!python classify.py
2024-12-04 05:02:25.542526: I tensorflow/tsl/cuda/cudart_stub.cc:28] Could not find cuda drivers on your machine, GPU will not be used.
2024-12-04 05:02:25.600204: I tensorflow/tsl/cuda/cudart_stub.cc:28] Could not find cuda drivers on your machine, GPU will not be used.
2024-12-04 05:02:25.600904: I tensorflow/core/platform/cpu_feature_guard.cc:182] This TensorFlow binary is optimized to use available CPU instructions in performance-critical operations.
To enable the following instructions: AVX2 FMA, in other operations, rebuild TensorFlow with the appropriate compiler flags.
2024-12-04 05:02:26.739275: W tensorflow/compiler/tf2tensorrt/utils/py_utils.cc:38] TF-TRT Warning: Could not find TensorRT
ERROR: The model is not a valid Flatbuffer buffer
Traceback (most recent call last):
File "/content/examples/lite/examples/sound_classification/raspberry_pi/classify.py", line 134, in
main()
File "/content/examples/lite/examples/sound_classification/raspberry_pi/classify.py", line 128, in main
run(args.model, int(args.maxResults), float(args.scoreThreshold),
File "/content/examples/lite/examples/sound_classification/raspberry_pi/classify.py", line 52, in run
classifier = audio.AudioClassifier.create_from_options(options)
File "/usr/local/lib/python3.10/dist-packages/tensorflow_lite_support/python/task/audio/audio_classifier.py", line 93, in create_from_options
classifier = _CppAudioClassifier.create_from_options(
ValueError: The model is not a valid Flatbuffer buffer