Files
2026-07-13 12:42:37 +08:00

23 lines
609 B
Python

import fire
import os
import sentencepiece as spm
def main(data_file, save_path, vocab_size=16_000, num_threads=8):
os.makedirs(save_path, exist_ok=True)
tokenizer_name = os.path.join(save_path, "tokenizer")
spm.SentencePieceTrainer.train(
input=data_file,
model_prefix=tokenizer_name,
vocab_size=vocab_size,
num_threads=num_threads,
model_type="bpe",
max_sentence_length=1073741824,
shuffle_input_sentence="true",
character_coverage=1.0,
hard_vocab_limit="false",
)
if __name__ == "__main__":
fire.Fire(main)