Update app.py

app.py

@@ -35,9 +35,9 @@ with demo:
                inputs=inp,
                outputs=out1)
     out1.change(fn=f2, 
-               inputs=out1, 
+               inputs=inp, 
                outputs=out2)
     out2.change(fn=f3, 
-               inputs=out2, 
+               inputs=inp, 
                outputs=out3)
 demo.launch()