Update app.py

app.py

@@ -26,13 +26,12 @@ def interpolate(steps,fps):
     
     return gr.Video(value = 'test.mp4')
 
-output_interpolation = gr.Video()
-STEPS = gr.Slider(1, 100, step=1)
-FPS = gr.Slider(1, 50, step=1)
-demo = gr.Blocks()
-
 
+demo = gr.Blocks()
 with demo:
+    output_interpolation = gr.Video()
+    STEPS = gr.Slider(1, 100, step=1)
+    FPS = gr.Slider(1, 50, step=1)
     btn = gr.Button("Submit")
     btn.click(interpolate, inputs=[STEPS ,FPS], outputs=[output_interpolation])