Update app.py

app.py

@@ -10,8 +10,9 @@ from huggingface_hub import HfApi
 repo_id = "yxmauw/chatbot"
 api = HfApi()
 runtime = api.get_space_runtime(repo_id=repo_id)
-first_string = runtime.hardware.split("-")[0].upper()
-second_string = runtime.hardware.split("-")[1]
+space_hardware = runtime.hardware
+first_string = .space_hardware.split("-")[0].upper()
+second_string = space_hardware.split("-")[1]
 space_hardware = " ".join([first_string, second_string])