fix lint

lightrag/llm/openai.py

@@ -73,7 +73,11 @@ def create_openai_async_client(
         client_configs = {}
 
     # Create a merged config dict with precedence: explicit params > client_configs > defaults
-    merged_configs = {**client_configs, "default_headers": default_headers, "api_key": api_key}
+    merged_configs = {
+        **client_configs,
+        "default_headers": default_headers,
+        "api_key": api_key,
+    }
 
     if base_url is not None:
         merged_configs["base_url"] = base_url
@@ -136,9 +140,7 @@ async def openai_complete_if_cache(
 
     # Create the OpenAI client
     openai_async_client = create_openai_async_client(
-        api_key=api_key,
-        base_url=base_url,
-        client_configs=client_configs
+        api_key=api_key, base_url=base_url, client_configs=client_configs
     )
 
     # Remove special kwargs that shouldn't be passed to OpenAI
@@ -357,9 +359,7 @@ async def openai_embed(
     """
     # Create the OpenAI client
     openai_async_client = create_openai_async_client(
-        api_key=api_key,
-        base_url=base_url,
-        client_configs=client_configs
+        api_key=api_key, base_url=base_url, client_configs=client_configs
     )
 
     response = await openai_async_client.embeddings.create(