return correct values

app.py

@@ -23,7 +23,7 @@ def generate_model(img):
     print("about to die")
     iface = gr.Interface.load("spaces/radames/PIFu-Clothed-Human-Digitization")
     print("calling interface")
-    result=iface.fns[0].fn(img)
+    model,file=iface.fns[0].fn(img)
     print("got result",result)
     return model,file