Update app.py

app.py

@@ -16,7 +16,7 @@ logger = logging.getLogger(__name__)
 # Initialize the InferenceClient with API token
 try:
     client = InferenceClient(
-        model="google/flan-t5-base",  # Switch to a publicly accessible model
+        model="meta-llama/Llama-2-7b-chat-hf",  # Updated to the requested model
         token=os.getenv("HUGGINGFACEHUB_API_TOKEN")
     )
     logger.info("Successfully initialized InferenceClient")