Update app.py

app.py

@@ -81,6 +81,8 @@ def Piper(name,positive_prompt,motion):
     global time
     global last_motion
     global progress
+    global base
+    global device
 
     pipe.unet.load_state_dict(torch.load(hf_hub_download(base, "unet/diffusion_pytorch_model.bin"), map_location=device), strict=False)
     progress((0, step))
@@ -192,6 +194,7 @@ def main():
     global fps
     global time
     global last_motion
+    global base
 
     last_motion=None
     fps=10