Update app.py

app.py

@@ -2,7 +2,7 @@ import os
 import gradio as gr
 from langchain_google_genai import GoogleGenerativeAIEmbeddings, ChatGoogleGenerativeAI
 from langchain_community.agent_toolkits.load_tools import load_tools
-from langchain.agents import create_react_agent  # Updated import
+from langchain.agents import create_react_agent
 
 # Set up Google API keys from environment variables
 GOOGLE_API_KEY = os.getenv('GOOGLE_API_KEY')
@@ -19,8 +19,11 @@ llm = ChatGoogleGenerativeAI(model="gemini-1.5-pro")
 # Load tools
 tools = load_tools(["serpapi", "llm-math"], llm=llm, serpapi_api_key=SERPER_API_KEY)
 
-# Initialize the agent without the verbose argument
-agent = create_react_agent(tools, llm)
+# Define a prompt for the agent
+prompt = "You are a helpful assistant that answers questions based on the provided tools."
+
+# Initialize the agent with the prompt
+agent = create_react_agent(tools, llm, prompt)
 
 # Function to run the agent
 def search(query):