Create app.py

app.py

@@ -0,0 +1,16 @@
+import time
+
+import gradio as gr
+import spaces
+import torch
+
+zero = torch.Tensor([0]).cuda()
+print(zero.device) # <-- 'cpu' 🤔
+
+@spaces.GPU(enable_queue=True)
+def greet(n):
+    time.sleep(3)
+    print(zero.device) # <-- 'cuda:0' 🤗
+    return f"Hello {zero + n} Tensor"
+
+gr.Interface(fn=greet, inputs=gr.Number(), outputs=gr.Text()).launch()