Files
2026-07-13 12:53:44 +08:00

217 lines
7.8 KiB
Python

# Adapted from https://github.com/lm-sys/FastChat/blob/b3c8bd71637d6c88206a360be436e7941b4fffb4/fastchat/eval/eval_gpt_review.py
import argparse
import json
import os
import time
import openai
from tqdm import tqdm
import ray
import shortuuid
import logging
import numpy as np
import os
import openai
openai.api_key = os.getenv("OPENAI_API_KEY")
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
MAX_API_RETRY = 1000
REQ_TIME_GAP = 2
@ray.remote(num_cpus=4)
def get_eval(sys_prompt, user_prompt: str, max_tokens: int, model: str):
logging.basicConfig(level=logging.INFO)
for i in range(MAX_API_RETRY):
try:
response = openai.ChatCompletion.create(
model=model,
messages=[
{"role": "system", "content": sys_prompt},
{
"role": "user",
"content": user_prompt,
},
],
temperature=0.2, # TODO: figure out which temperature is best for evaluation
max_tokens=max_tokens,
)
content = response["choices"][0]["message"]["content"]
logger.info(content)
return content
except Exception as e:
logger.error(e)
time.sleep(min(5*(i+1), 100))
logger.error(f"Failed after {MAX_API_RETRY} retries.")
return "error"
def parse_three_class_score(review):
try:
score = int(review.strip().split("\n")[-1].strip())
return score
except Exception as e:
logger.error(
f"{e}\nContent: {review}\n" "You must manually fix the score pair."
)
return -1
def parse_score(review):
try:
score_pair = review.split("\n")[0]
score_pair = score_pair.replace(",", " ")
sp = score_pair.split(" ")
if len(sp) == 2:
return [float(sp[0]), float(sp[1])]
else:
raise Exception("Invalid score pair.")
except Exception as e:
logger.error(
f"{e}\nContent: {review}\n" "You must manually fix the score pair."
)
return [-1, -1]
def gen_prompt(reviewer_jsons, prompt_jsons, cat, ques, ans1, ans2):
# Default to general category (index=0)
reviewer_idx = 0
for idx, reviewer in enumerate(reviewer_jsons):
if reviewer["category"] == cat:
reviewer_idx = idx
break
prompt_id = reviewer_jsons[reviewer_idx]["prompt_id"]
prompt_json = prompt_jsons[prompt_id - 1]
assert prompt_json["prompt_id"] == prompt_id
sys_prompt = prompt_json["system_prompt"]
prompt_template = prompt_json["prompt_template"]
defaults = prompt_json["defaults"]
prompt = prompt_template.format(
question=ques, answer_1=ans1, answer_2=ans2, **defaults
)
return sys_prompt, prompt, reviewer_idx + 1
def get_json_list(file_path):
file_path = os.path.expanduser(file_path)
with open(file_path, "r") as f:
json_list = []
for line in f:
json_list.append(json.loads(line))
return json_list
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="ChatGPT-based QA evaluation.")
parser.add_argument("-q", "--question-file")
parser.add_argument("-a", "--answer-file-list", nargs="+", default=[])
parser.add_argument("-p", "--prompt-file")
parser.add_argument("-r", "--reviewer-file")
parser.add_argument("-o", "--output-review-file")
parser.add_argument("-m", "--model", default='gpt-4')
parser.add_argument("-id", "--id-key", default='question_id')
parser.add_argument(
"--max-tokens",
type=int,
default=1024,
help="maximum number of tokens produced in the output",
)
args = parser.parse_args()
if not os.path.isdir(args.output_review_file):
dest = args.output_review_file
else:
threeclass_suff = "_threeclass" if 'threeclass' in args.prompt_file else ""
dest = os.path.join(
args.output_review_file,
'_vs_'.join([elt.split('/')[-1].replace('.jsonl', '') for elt in args.answer_file_list]) + f'_{args.model}_reviewer{threeclass_suff}' + '.jsonl'
)
ray.init()
question_jsons = get_json_list(args.question_file)
answer1_jsons = get_json_list(args.answer_file_list[0])
answer2_jsons = get_json_list(args.answer_file_list[1])
reviewer_jsons = get_json_list(args.reviewer_file)
prompt_jsons = get_json_list(args.prompt_file)
question_ids = set(question[args.id_key] for question in question_jsons)
question_jsons = sorted(question_jsons, key=lambda x: x[args.id_key])
answer1_jsons = sorted(
[answer for answer in answer1_jsons if answer[args.id_key] in question_ids],
key=lambda x: x[args.id_key]
)
answer2_jsons = sorted(
[answer for answer in answer2_jsons if answer[args.id_key] in question_ids],
key=lambda x: x[args.id_key]
)
# check if # of questions, answers are the same
assert len(question_jsons) == len(answer1_jsons) == len(answer2_jsons)
handles = []
review_jsons = []
total_len = len(question_jsons)
question_idx_list = list(range(total_len))
for i in tqdm(question_idx_list):
assert (
answer1_jsons[i][args.id_key]
== question_jsons[i][args.id_key]
== answer2_jsons[i][args.id_key]
)
ques = question_jsons[i]["text"]
cat = question_jsons[i]["category"]
if 'generation_truncated' in answer1_jsons[i]:
ans1 = answer1_jsons[i]["generation_truncated"].split(
'A chat between a curious human and an artificial intelligence')[0]
elif 'generation' in answer1_jsons[i]:
ans1 = answer1_jsons[i]["generation"].split(
'A chat between a curious human and an artificial intelligence')[0]
else:
ans1 = answer1_jsons[i]["text"]
# ans1 = answer1_jsons[i]["text"]
if 'generation_truncated' in answer2_jsons[i]:
ans2 = answer2_jsons[i]["generation_truncated"].split(
'A chat between a curious human and an artificial intelligence')[0]
elif 'generation' in answer2_jsons[i]:
ans2 = answer2_jsons[i]["generation"].split(
'A chat between a curious human and an artificial intelligence')[0]
else:
ans2 = answer2_jsons[i]["text"]
sys_prompt, prompt, reviewer_id = gen_prompt(
reviewer_jsons, prompt_jsons, cat, ques, ans1, ans2
)
review_id = shortuuid.uuid()
review_jsons.append(
{
"review_id": review_id,
args.id_key: question_jsons[i][args.id_key],
"answer1_id": answer1_jsons[i]["answer_id"] if 'answer_id' in answer1_jsons[i] else shortuuid.uuid(ans1),
"answer2_id": answer2_jsons[i]["answer_id"] if 'answer_id' in answer2_jsons[i] else shortuuid.uuid(ans2),
"reviewer_id": reviewer_id,
"metadata": {},
}
)
# To avoid the rate limit set by OpenAI
handles.append(get_eval.remote(sys_prompt, prompt, args.max_tokens, args.model))
logger.info(
f"Waiting for {REQ_TIME_GAP} seconds before sending the next request."
)
time.sleep(REQ_TIME_GAP)
reviews = ray.get(handles)
with open(dest, "w") as output_review_file:
for idx, review in enumerate(reviews):
if 'threeclass' in args.prompt_file:
scores = parse_three_class_score(review)
else:
scores = parse_score(review)
review_jsons[idx]["text"] = review
review_jsons[idx]["score"] = scores
output_review_file.write(json.dumps(review_jsons[idx]) + "\n")
output_review_file.flush()