Update src/chat_langraph.py

src/chat_langraph.py

@@ -19,8 +19,7 @@ class chatstate(TypedDict):
     messages: Annotated[List[BaseMessage], add_messages]
 
 # API keys (replace with your real keys or environment variables)
-api = "AIzaSyA5zvErF4vUmAoslVzkOBUfvSCSoW0vjEA"
-LANGSEARCH_API_KEY = "sk-f1a8f996f9e44b43adf9943e43e8582b"
+
 
 # LLM
 llm = ChatGoogleGenerativeAI(model="gemini-2.5-flash", temperature=0.2, api_key=api)