import fix

helper_bot/utils/metrics.py

@@ -3,14 +3,16 @@ Metrics module for Telegram bot monitoring with Prometheus.
 Provides predefined metrics for bot commands, errors, performance, and user activity.
 """
 
-from typing import Dict, Any, Optional
-from prometheus_client import Counter, Histogram, Gauge, generate_latest, CONTENT_TYPE_LATEST
-from prometheus_client.core import CollectorRegistry
-import time
-import os
-from functools import wraps
 import asyncio
+import os
+import time
 from contextlib import asynccontextmanager
+from functools import wraps
+from typing import Any, Dict, Optional
+
+from prometheus_client import (CONTENT_TYPE_LATEST, Counter, Gauge, Histogram,
+                               generate_latest)
+from prometheus_client.core import CollectorRegistry
 
 # Метрики rate limiter теперь создаются в основном классе
 
@@ -387,7 +389,7 @@ class BotMetrics:
         """Update rate limit gauge metrics."""
         try:
             from .rate_limit_monitor import rate_limit_monitor
-            
+
             # Обновляем количество активных чатов
             self.rate_limit_active_chats.set(len(rate_limit_monitor.stats))