Update app.py

app.py

@@ -1,4 +1,6 @@
 from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
+from smol_dev.llms import LiteLLMModel
+
 import datetime
 import requests
 import pytz
@@ -52,6 +54,8 @@ final_answer = FinalAnswerTool()
 # If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder:
 # model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud' 
 
+# Ensure you have your Google Gemini API key set as an environment variable
+os.environ["GOOGLE_API_KEY"] = "YOUR_GEMINI_API_KEY"
 model = HfApiModel(
 max_tokens=2096,
 temperature=0.5,