140 lines
4.2 KiB
Python
140 lines
4.2 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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真实 B 组实验（Single-Step 模式）- 使用真实 OpenAI API
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"""
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import json
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import os
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import requests
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from datetime import datetime
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import re
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# 配置
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base_dir = os.getcwd()
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experiment_dir = os.path.join(base_dir, "tools", "experiments", "wiki-generation-compare")
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source_file = os.path.join(base_dir, "raw", "呼吸之间_李谨伯", "第一编 从身体入手.md")
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output_dir = os.path.join(experiment_dir, "output", "group-b-real")
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# 创建输出目录
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os.makedirs(output_dir, exist_ok=True)
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os.makedirs(os.path.join(output_dir, "wiki", "concepts"), exist_ok=True)
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os.makedirs(os.path.join(output_dir, "wiki", "methods"), exist_ok=True)
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os.makedirs(os.path.join(output_dir, "wiki", "entities"), exist_ok=True)
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# 记录开始时间
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start_time = datetime.now()
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start_time_str = start_time.strftime("%Y-%m-%d %H:%M:%S")
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print("=== B 组真实实验开始：Single-Step 模式 ===")
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print(f"开始时间: {start_time_str}")
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# 检查 API Key
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api_key = os.environ.get('OPENAI_API_KEY')
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if not api_key:
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print("[ERROR] 未找到 OPENAI_API_KEY 环境变量")
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exit(1)
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headers = {
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"Authorization": f"Bearer {api_key}",
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"Content-Type": "application/json"
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}
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# 直接生成
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print("\n生成阶段...")
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# 读取源文件
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with open(source_file, 'r', encoding='utf-8') as f:
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source_content = f.read()
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# 读取单步 prompt
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singlestep_prompt_file = os.path.join(experiment_dir, "prompts", "singlestep.md")
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with open(singlestep_prompt_file, 'r', encoding='utf-8') as f:
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template = f.read()
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full_prompt = template.replace("{SOURCE_CONTENT}", source_content)
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print(" 调用 OpenAI API 生成 Wiki 页面...")
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body = {
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"model": "gpt-4o-mini",
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"messages": [
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{
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"role": "system",
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"content": "你是一位知识库构建专家。请直接从源文件中提取关键术语并生成 Wiki 页面。"
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},
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{
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"role": "user",
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"content": full_prompt
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}
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],
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"temperature": 0.5,
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"max_tokens": 16000
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}
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try:
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response = requests.post("https://api.openai.com/v1/chat/completions",
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headers=headers,
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json=body,
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timeout=300)
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response.raise_for_status()
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generation_result = response.json()['choices'][0]['message']['content']
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print(" [OK] LLM 生成完成")
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except Exception as e:
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print(f" [ERROR] LLM API 调用失败: {e}")
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exit(1)
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# 解析生成结果
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sample_pages = []
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# 解析 ---FILE: ... ---END FILE--- 块
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file_blocks = re.findall(r'---FILE: (.*?)---(.*?)---END FILE---', generation_result, re.DOTALL)
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if not file_blocks:
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# 尝试宽松匹配
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file_blocks = re.findall(r'FILE: (.*?)\n(.*?)(?=(FILE:|$))', generation_result, re.DOTALL)
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for block in file_blocks:
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file_path = block[0].strip()
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file_content = block[1].strip()
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# 创建目录（如果需要）
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full_path = os.path.join(output_dir, file_path)
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file_dir = os.path.dirname(full_path)
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os.makedirs(file_dir, exist_ok=True)
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# 写入文件
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with open(full_path, 'w', encoding='utf-8') as f:
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f.write(file_content)
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sample_pages.append(full_path)
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print(f" [OK] 生成: {file_path}")
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# 记录结束时间
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end_time = datetime.now()
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end_time_str = end_time.strftime("%Y-%m-%d %H:%M:%S")
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duration = (end_time - start_time).total_seconds() / 60
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print(f"\n=== B 组实验完成 ===")
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print(f"结束时间: {end_time_str}")
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print(f"总耗时: {round(duration, 2)} 分钟")
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print(f"生成文件数: {len(sample_pages)}")
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# 保存元数据
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metadata = {
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"group": "B-real",
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"mode": "Single-Step (Real API)",
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"sourceFile": "raw/呼吸之间_李谨伯/第一编 从身体入手.md",
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"startTime": start_time_str,
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"endTime": end_time_str,
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"durationMinutes": round(duration, 2),
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"pagesGenerated": len(sample_pages),
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"apiModel": "gpt-4o-mini",
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"apiCost": f"Generation (16K tokens) ≈ ${round(0.15 * 16 / 1000000, 4)}"
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}
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metadata_file = os.path.join(output_dir, "metadata.json")
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with open(metadata_file, 'w', encoding='utf-8') as f:
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json.dump(metadata, f, ensure_ascii=False, indent=2)
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print(f"[OK] 元数据已保存到 {metadata_file}") |