fix: remoute code 'import llama_index'

app.py

@@ -4,8 +4,6 @@ import requests
 import inspect
 import pandas as pd
 
-from llama_index.tools.duckduckgo_search import DuckDuckGoSearchToolSpec
-from llama_index.core.tools import FunctionTool
 
 # (Keep Constants as is)
 # --- Constants ---
@@ -116,11 +114,9 @@ class BasicAgent:
         print(f"Agent generated answer: {answer}")
 
 
-
         return answer
 
 
-
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """
     Fetches all questions, runs the BasicAgent on them, submits all answers,