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rl4phyx-backup

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rl4phyx-backup
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"""
为每个 category 的第一道题创建训练数据和复制图片
"""
import json
import pandas as pd
import shutil
from pathlib import Path

# 路径配置
TEST_RL_PATH = Path("d:/Research/Rl4Phyx/ZeroSearch/One-Shot-RLVR/data/test/test_rl4phyx/test_rl.jsonl")
IMAGE_SRC_DIR = Path("d:/Research/Rl4Phyx/ZeroSearch/One-Shot-RLVR/data/test/test_rl4phyx/testimage_rl")
TRAIN_DIR = Path("d:/Research/Rl4Phyx/ZeroSearch/One-Shot-RLVR/data/train/physics_vlm")

# category 到文件夹的映射
CATEGORY_FOLDER_MAP = {
    "Electromagnetism": "electromagnetism",
    "Mechanics": "mechanics", 
    "Optics": "optics",
    "Modern Physics": "quantum",
    "Thermodynamics": "thermo",
    "Waves/Acoustics": "waves"
}

# 读取所有记录
with open(TEST_RL_PATH, 'r', encoding='utf-8') as f:
    records = [json.loads(line) for line in f]

print(f"总记录数: {len(records)}")

# 按 category 分组，取每组第一条
first_by_category = {}
for r in records:
    cat = r.get('category')
    if cat and cat not in first_by_category:
        first_by_category[cat] = r

print(f"\n找到 {len(first_by_category)} 个类别:")

# 为每个 category 创建训练数据
for cat, record in first_by_category.items():
    folder_name = CATEGORY_FOLDER_MAP.get(cat, cat.lower().replace(" ", "_").replace("/", "_"))
    target_folder = TRAIN_DIR / folder_name
    
    # 确保文件夹存在
    target_folder.mkdir(parents=True, exist_ok=True)
    
    # 1. 复制图片
    image_name = record.get('image')
    if image_name:
        src_image = IMAGE_SRC_DIR / image_name
        dst_image = target_folder / image_name
        if src_image.exists():
            shutil.copy2(src_image, dst_image)
            print(f"  ✅ 图片复制: {image_name} -> {folder_name}/")
        else:
            print(f"  ⚠️ 图片不存在: {src_image}")
    
    # 2. 构建 prompt (chat 格式)
    description = record.get('description', '')
    question = record.get('question', '')
    options = record.get('options', '')
    
    prompt_text = f"""Look at the image and answer the physics question.

{description}

Question: {question}

Options:
{options}

Please analyze the problem step by step and provide your final answer in the format \\boxed{{X}} where X is the letter of your choice (A, B, C, or D)."""

    prompt_chat = [{"role": "user", "content": prompt_text}]
    
    # 3. 创建训练数据 (1题 x 128次)
    training_records = []
    for i in range(128):
        training_records.append({
            "prompt": prompt_chat,
            "answer": record.get('answer', ''),
            "image_path": image_name,
            "data_source": "physics_vlm",
            "category": cat,
            "index": record.get('index')
        })
    
    # 4. 保存为 parquet
    df = pd.DataFrame(training_records)
    
    # 使用简化的文件名: category_1_rl.parquet
    safe_name = folder_name.replace("/", "_").replace(" ", "_")
    parquet_file = target_folder / f"{safe_name}_1_rl.parquet"
    df.to_parquet(parquet_file, index=False)
    
    print(f"  ✅ 训练数据: {parquet_file.name} (128 条)")
    print(f"     答案: {record.get('answer')}, index: {record.get('index')}")

print("\n" + "="*50)
print("✅ 所有训练数据创建完成!")