Fix imports

services/training/app/ml/trainer.py

@@ -3,7 +3,7 @@ ML Training implementation
 """
 
 import asyncio
-import logging
+import structlog
 from typing import Dict, Any, List
 import pandas as pd
 from datetime import datetime
@@ -15,7 +15,7 @@ from sklearn.metrics import mean_absolute_error, mean_squared_error, r2_score
 
 from app.core.config import settings
 
-logger = logging.getLogger(__name__)
+logger = structlog.get_logger()
 
 class MLTrainer:
     """ML training implementation"""