Update app.py

app.py

@@ -75,7 +75,7 @@ def main():
     thick = debias(thick, "Pale_Skin", df, pinverse, device)
     thick = debias(thick, "Heavy_Makeup", df, pinverse, device)
 
-    def sample_model(unet, network):
+    def sample_model():
         del unet
         del network
         mean.to(device)