Fix linting

lightrag/kg/redis_impl.py

@@ -39,10 +39,12 @@ class RedisKVStorage(BaseKVStorage):
             max_connections=MAX_CONNECTIONS,
             decode_responses=True,
             socket_timeout=SOCKET_TIMEOUT,
-            socket_connect_timeout=SOCKET_CONNECT_TIMEOUT
+            socket_connect_timeout=SOCKET_CONNECT_TIMEOUT,
         )
         self._redis = Redis(connection_pool=self._pool)
-        logger.info(f"Initialized Redis connection pool for {self.namespace} with max {MAX_CONNECTIONS} connections")
+        logger.info(
+            f"Initialized Redis connection pool for {self.namespace} with max {MAX_CONNECTIONS} connections"
+        )
 
     @asynccontextmanager
     async def _get_redis_connection(self):
@@ -56,12 +58,14 @@ class RedisKVStorage(BaseKVStorage):
             logger.error(f"Redis operation error in {self.namespace}: {e}")
             raise
         except Exception as e:
-            logger.error(f"Unexpected error in Redis operation for {self.namespace}: {e}")
+            logger.error(
+                f"Unexpected error in Redis operation for {self.namespace}: {e}"
+            )
             raise
 
     async def close(self):
         """Close the Redis connection pool to prevent resource leaks."""
-        if hasattr(self, '_redis') and self._redis:
+        if hasattr(self, "_redis") and self._redis:
             await self._redis.close()
             await self._pool.disconnect()
             logger.debug(f"Closed Redis connection pool for {self.namespace}")
@@ -183,7 +187,10 @@ class RedisKVStorage(BaseKVStorage):
                     deleted_count = sum(results)
 
                     logger.info(f"Dropped {deleted_count} keys from {self.namespace}")
-                    return {"status": "success", "message": f"{deleted_count} keys dropped"}
+                    return {
+                        "status": "success",
+                        "message": f"{deleted_count} keys dropped",
+                    }
                 else:
                     logger.info(f"No keys found to drop in {self.namespace}")
                     return {"status": "success", "message": "no keys to drop"}
@@ -191,4 +198,3 @@ class RedisKVStorage(BaseKVStorage):
             except Exception as e:
                 logger.error(f"Error dropping keys from {self.namespace}: {e}")
                 return {"status": "error", "message": str(e)}
-