Update app.py

app.py

@@ -4,6 +4,7 @@ import torch
 import torch.nn as nn
 import gradio as gr
 import time
+import spaces
 import timm
 from torchvision.ops import nms, box_iou
 import torch.nn.functional as F
@@ -521,4 +522,4 @@ def main():
 
 if __name__ == "__main__":
     iface = main()
-    iface.launch()
+    iface.launch()