Update app.py

app.py

@@ -131,6 +131,7 @@ def generate_random_string(length):
 @spaces.GPU(duration=65)
 def Piper(image,positive,negative,motion):
     global last_motion
+    global ip_loaded
 
     #pipe.unet.load_state_dict(load_file(hf_hub_download(repo, ckpt), device=device), strict=False)