Update app.py

app.py

@@ -21,7 +21,6 @@ search = DuckDuckGoSearchRun(name="Search")
 tools = [search, arxiv, wiki]
 
 # --- Model setup ---
-api_key = os.getenv("GROQ_API_KEY")  # or let user input via Streamlit
 llm = ChatGroq(groq_api_key=api_key, model_name="Llama3-8b-8192", streaming=True)
 search_agent = initialize_agent(tools, llm, agent=AgentType.ZERO_SHOT_REACT_DESCRIPTION, handle_parsing_errors=True)