Update app.py

app.py

@@ -23,7 +23,7 @@ class BasicAgent:
             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('GOOGLE_API_KEY')
+        self.model = genai.GenerativeModel('gemini-pro')
         print("Gemini Agent initialized successfully.")
 
     def __call__(self, question: str) -> str: