From fe7e7b9121d8ef1682c97c9509ed8f56a31e9416 Mon Sep 17 00:00:00 2001
From: William FH <13333726+hinthornw@users.noreply.github.com>
Date: Thu, 26 Sep 2024 13:41:40 -0700
Subject: [PATCH] Use typing_extensions typeddict (#1869)

---
 .../langgraph/prebuilt/chat_agent_executor.py       | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/libs/langgraph/langgraph/prebuilt/chat_agent_executor.py b/libs/langgraph/langgraph/prebuilt/chat_agent_executor.py
index c5c64cd24..341aafe14 100644
--- a/libs/langgraph/langgraph/prebuilt/chat_agent_executor.py
+++ b/libs/langgraph/langgraph/prebuilt/chat_agent_executor.py
@@ -1,19 +1,10 @@
-from typing import (
-    Annotated,
-    Callable,
-    Literal,
-    Optional,
-    Sequence,
-    Type,
-    TypedDict,
-    TypeVar,
-    Union,
-)
+from typing import Callable, Literal, Optional, Sequence, Type, TypeVar, Union
 
 from langchain_core.language_models import BaseChatModel
 from langchain_core.messages import AIMessage, BaseMessage, SystemMessage, ToolMessage
 from langchain_core.runnables import Runnable, RunnableConfig, RunnableLambda
 from langchain_core.tools import BaseTool
+from typing_extensions import Annotated, TypedDict
 
 from langgraph._api.deprecation import deprecated_parameter
 from langgraph.graph import StateGraph