Updated app

app.py

@@ -6,18 +6,17 @@ from PIL import Image
 import requests
 from transformers import DetrImageProcessor
 
+processor = DetrImageProcessor.from_pretrained("facebook/detr-resnet-50")
 
 zero = torch.Tensor([0]).cuda()
 print(zero.device) # <-- 'cpu' 🤔
 
 @spaces.GPU
-def greet(image):
-    processor = DetrImageProcessor.from_pretrained("facebook/detr-resnet-50")
-
+def detect(image):
     encoding = processor(image, return_tensors='pt')
     print(encoding.keys())
     print(zero.device) # <-- 'cuda:0' 🤗
-    return f"Hello {zero + n} Tensor"
+    return f"Hello {encoding.keys()} Tensor"
 
-demo = gr.Interface(fn=greet, inputs=gr.Image(label="Input image", type="pil"), outputs=gr.Image(label="Output image", type="pil"))
+demo = gr.Interface(fn=detect, inputs=gr.Image(label="Input image", type="pil"), outputs=gr.Image(label="Output image", type="pil"))
 demo.launch()