atropos/environments/eval_environments/vision_evals/realworldqa_environment.py
2026-01-23 00:49:51 +00:00

121 lines
3.8 KiB
Python

import asyncio
import base64
import io
from typing import List, Tuple
from datasets import load_dataset
from environments.eval_environments.eval import EvalBase, eval_runner
from PIL import Image
from atroposlib.envs.server_handling.server_manager import ServerManager
class RealWorldQA(EvalBase):
def setup_data(self) -> list:
split = getattr(self, "split", "test")
dataset = load_dataset("xai-org/RealworldQA", split=split)
print(f"Loaded {len(dataset)} examples from RealWorldQA ({split})")
return list(dataset)
def encode_image(self, pil_image: Image.Image) -> str:
buffer = io.BytesIO()
pil_image.save(buffer, format="PNG")
return base64.b64encode(buffer.getvalue()).decode("utf-8")
def get_image_base64(self, item: dict) -> str:
if "image" in item and item["image"] is not None:
if isinstance(item["image"], Image.Image):
return self.encode_image(item["image"])
raise ValueError("Could not find image for item")
def build_messages(self, item: dict) -> List[dict]:
image_base64 = self.get_image_base64(item)
question = item.get("question", "")
prompt = f"""{question}
Provide a brief, direct answer."""
return [
{
"role": "user",
"content": [
{
"type": "image_url",
"image_url": {"url": f"data:image/png;base64,{image_base64}"},
},
{"type": "text", "text": prompt},
],
}
]
def extract_answer(self, response: str) -> str:
response = response.strip()
lines = response.split("\n")
if lines:
return lines[0].strip()
return response
def score(self, prediction: str, answer: str) -> bool:
pred = prediction.strip().lower()
ans = answer.strip().lower()
if not pred:
return False
if pred == ans:
return True
if ans in pred or pred in ans:
return True
pred_words = set(pred.split())
ans_words = set(ans.split())
overlap = pred_words & ans_words
if len(overlap) >= len(ans_words) * 0.5:
return True
return False
async def run_item(
self, server: ServerManager, data_item: dict
) -> Tuple[dict, dict]:
try:
messages = self.build_messages(data_item)
completion = await self.chat_completion(server, messages)
if not completion.choices:
return {"accuracy": 0.0}, {"error": "Empty response"}
message = completion.choices[0].message
response = message.content or ""
if hasattr(message, "reasoning") and message.reasoning and not response:
response = message.reasoning
if not response and hasattr(message, "model_extra"):
reasoning = message.model_extra.get("reasoning", "")
if reasoning:
response = reasoning
if not response:
return {"accuracy": 0.0}, {"error": "Empty response"}
extracted = self.extract_answer(response)
answer = data_item.get("answer", "")
correct = self.score(extracted, answer)
sample = {
"question": data_item.get("question", ""),
"answer": answer,
"prediction": extracted,
"correct": correct,
}
return {"accuracy": 1.0 if correct else 0.0}, sample
except Exception as e:
return {"accuracy": 0.0}, {"error": str(e)}
if __name__ == "__main__":
asyncio.run(eval_runner(RealWorldQA(split="test", temperature=0.0, max_tokens=256)))