fmt

libs/core/langchain_core/callbacks/base.py

@@ -1075,6 +1075,7 @@ Callbacks = Optional[Union[list[BaseCallbackHandler], BaseCallbackManager]]
 
 from typing_extensions import TypedDict
 
+
 class _ToolSchema(TypedDict):
     name: str
     description: str

libs/core/langchain_core/language_models/chat_models.py

@@ -272,7 +272,9 @@ class BaseChatModel(BaseLanguageModel[BaseMessage], ABC):
             )
             raise ValueError(msg)
 
-    def _standardize_tools(self, tools: Optional[Sequence]) -> Optional[List[_ToolSchema]]:
+    def _standardize_tools(
+        self, tools: Optional[Sequence]
+    ) -> Optional[List[_ToolSchema]]:
         """Convert tools to standard format for tracing."""
         if not tools:
             return tools

libs/core/langchain_core/tracers/langchain.py

@@ -5,9 +5,10 @@ from __future__ import annotations
 import copy
 import logging
 import warnings
+from collections.abc import Sequence
 from concurrent.futures import ThreadPoolExecutor
 from datetime import datetime, timezone
-from typing import TYPE_CHECKING, Any, Optional, Union, Sequence
+from typing import TYPE_CHECKING, Any, Optional, Union
 from uuid import UUID
 
 from langsmith import Client