update gemini api key

geminiAgent.py

@@ -1,6 +1,7 @@
+import os
 import time
 import operator
-from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel, load_tool, tool, WikipediaSearchTool, LiteLLMModel
+from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel, load_tool, tool, WikipediaSearchTool, LiteLLMModel, DownloadTaskAttachmentTool
 import datetime
 import requests
 import pytz
@@ -8,7 +9,6 @@ import yaml
 from tools.final_answer import FinalAnswerTool
 from tools.web_search import DuckDuckGoSearchTool
 from tools.visit_webpage import VisitWebpageTool
-import utils
 import pandas as pd
 import pytesseract
 import openpyxl
@@ -16,7 +16,7 @@ from PIL import Image
 
 def create_agent():
     return CodeAgent(
-            model=LiteLLMModel(model_id="gemini_model_id", api_key=os.getenv("GEMINI_KEY")),
+            model=LiteLLMModel(model_id="gemini/gemini-2.0-flash-lite-001", api_key=os.getenv("GEMINI_KEY")),
             tools=[DuckDuckGoSearchTool(), WikipediaSearchTool(), VisitWebpageTool(), DownloadTaskAttachmentTool()],
             add_base_tools=True,
             additional_authorized_imports=['pandas','numpy','csv','subprocess', 'exec']

requirements.txt

@@ -1,4 +1,6 @@
 gradio
 requests
 pytesseract
-PIL
+PIL
+openpyxl
+pytz