Update app.py

app.py

@@ -14,9 +14,7 @@ def sepia(input_img):
     sepia_img /= sepia_img.max()
     return sepia_img
 
-demo = gr.TabbedInterface([sepia_filter, generated_output], ["RGB Sepia Filter", "Handwritten to Text"])
-
-sepia_filter = gr.Interface(sepia, gr.Image(), "image")
+sepia_interface = gr.Interface(sepia, gr.Image(), "image")
 
 with gr.Blocks() as generated_output:
     gr.Markdown(
@@ -29,5 +27,7 @@ with gr.Blocks() as generated_output:
     inp.change(welcome, inp, out)
 
 
+demoApp = gr.TabbedInterface([sepia_interface, generated_output], ["RGB Sepia Filter", "Handwritten to Text"])
+
 if __name__ == "__main__":
-    demo.launch()
+    demoApp.launch()