check cuda

app.py

@@ -4,7 +4,9 @@ import gradio as gr
 def greet(name):
     import torch
     import pandas as pd
-    return f"Hello {name}, we are using torch {torch.__version__}, pandas {pd.__version__}"
+    flag = f"Hello {name}, we are using torch {torch.__version__}, pandas {pd.__version__}. \n"\
+           f"Cuda available is {torch.cuda.is_available()}, with total {torch.cuda.device_count()}"
+    return flag
 
 
 iface = gr.Interface(fn=greet, inputs="text", outputs="text")