from speechbox import PunctuationRestorer
from datasets import load_dataset

streamed_dataset = load_dataset("librispeech_asr", "clean", split="validation", streaming=True)

# get first sample
sample = next(iter(streamed_dataset))

# print out normalized transcript
print(sample["text"])
# => "HE WAS IN A FEVERED STATE OF MIND OWING TO THE BLIGHT HIS WIFE'S ACTION THREATENED TO CAST UPON HIS ENTIRE FUTURE"

# load the restoring class
restorer = PunctuationRestorer.from_pretrained("openai/whisper-tiny.en")
restorer.to("cuda")

restored_text, log_probs = restorer(sample["audio"]["array"], sample["text"], sampling_rate=sample["audio"]["sampling_rate"], num_beams=1)

print("Restored text:\n", restored_text)