Update app.py

app.py

@@ -3,6 +3,7 @@ import gradio as gr
 import requests
 import inspect
 import pandas as pd
+import google.generativeai as genai
 
 # (Keep Constants as is)
 # --- Constants ---
@@ -12,12 +13,29 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
 class BasicAgent:
     def __init__(self):
-        print("BasicAgent initialized.")
+        print("Initializing Gemini Agent...")
+        api_key = os.getenv("GOOGLE_API_KEY")
+        if not api_key:
+            raise ValueError("GOOGLE_API_KEY environment variable not set. Please set it in your Hugging Face Space secrets.")
+        
+        genai.configure(api_key=api_key)
+        self.model = genai.GenerativeModel('gemini-pro')
+        print("Gemini Agent initialized successfully.")
+
     def __call__(self, question: str) -> str:
         print(f"Agent received question (first 50 chars): {question[:50]}...")
-        fixed_answer = "This is a default answer."
-        print(f"Agent returning fixed answer: {fixed_answer}")
-        return fixed_answer
+        try:
+            response = self.model.generate_content(question)
+            answer = response.text
+            print(f"Agent returning Gemini answer (first 50 chars): {answer[:50]}...")
+            return answer
+        except ValueError:
+            # This can happen if the response was blocked.
+            print("Response was blocked or content is not available.")
+            return "The response was blocked by the content filter."
+        except Exception as e:
+            print(f"Error calling Gemini API: {e}")
+            return f"Error during Gemini API call: {e}"
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """