Update app.py

Added gemini model and google search tool

app.py

@@ -11,6 +11,16 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 # --- Basic Agent Definition ---
 # Agent capabilities required: Search the web, listen to audio recordings, watch YouTube videos (process the footage, not the transcript), work with Excel spreadsheets
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
+
+llm_model = LiteLLMModel(
+    model_id="gemini/gemini-2.0-flash", # you can see other model names here: https://cloud.google.com/vertex-ai/generative-ai/docs/learn/models. It is important to prefix the name with "gemini/"
+    api_key=GEMINI_API_KEY,
+    max_tokens=8192
+)
+google_search_tool = Tool(
+    google_search = GoogleSearch()
+)
+
 class BasicAgent:
     def __init__(self):
         print("BasicAgent initialized.")