chore: 清理未使用变量

services/ai_analyzer.py

@@ -1,13 +1,11 @@
 import pandas as pd
-import numpy as np
 import os
 import json
-import asyncio
 import httpx
 import re
-from typing import Dict, List, Optional, Any, Generator, AsyncGenerator
+from typing import AsyncGenerator
 from dotenv import load_dotenv
-from logger import get_logger
+from utils.logger import get_logger
 from utils.api_utils import APIUtils
 from datetime import datetime