LLaMA-Factory-Mirror/tests/template_encode.py

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# Test Template Encode
# Usage: python .\tests\template_encode.py --model_name_and_path D:\llm\chinese-alpaca-2-7b
# --template llama2_zh --query 'how are you?'
# --history '[[\"Hello!\",\"HiI am llama2.\"]]'
import sys
import fire
from typing import List, Optional, Tuple
from transformers import AutoTokenizer
sys.path.append("./src")
from llmtuner.extras.template import get_template_and_fix_tokenizer
def encode(
model_name_and_path: str,
template: str,
query: str,
resp: Optional[str] = "",
history: Optional[List[Tuple[str, str]]] = None,
system: Optional[str] = None):
tokenizer = AutoTokenizer.from_pretrained(
model_name_and_path,
trust_remote_code=True
)
template = get_template_and_fix_tokenizer(template, tokenizer)
encoded_pairs = template.encode_multiturn(tokenizer, query, resp, history, system)
for prompt_ids, answer_ids in encoded_pairs:
print("="*50)
print("prompt_ids: {}, answer_ids: {}".format(prompt_ids, answer_ids))
print("prompt decode: {}".format(tokenizer.decode(prompt_ids)))
if __name__ == '__main__':
fire.Fire(encode)