Update app.py

app.py

@@ -9,17 +9,6 @@ from langchain.agents import AgentExecutor, create_openai_functions_agent
 from langchain.prompts import ChatPromptTemplate, MessagesPlaceholder
 from langchain_core.messages import AIMessage, HumanMessage
 from langchain.tools import StructuredTool
-# cache
-from gptcache import cache
-from gptcache.adapter.langchain_models import LangChainChat
-
-def get_msg(data, **_):
-    return data.get("messages")[-1].content
-
-
-cache.init(
-    pre_embedding_func=get_msg,
-)
 
 OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
 
@@ -81,8 +70,7 @@ class GetEmployees(BaseModel):
     start_time: str = Field(..., description="Required start time")
     duration_hours: int = Field(..., description="Required duration of the availability in hours")
 
-# llm = ChatOpenAI(temperature=1.0, model_name="gpt-3.5-turbo", openai_api_key=OPENAI_API_KEY)
-llm = LangChainChat(llm=ChatOpenAI(temperature=1.0, model_name="gpt-3.5-turbo", openai_api_key=OPENAI_API_KEY))
+llm = ChatOpenAI(temperature=1.0, model_name="gpt-3.5-turbo", openai_api_key=OPENAI_API_KEY)
 
 tools = [
     StructuredTool.from_function(