Update app.py

app.py

@@ -22,7 +22,7 @@ heading = "YouTube Playlist Duration Calculator"
 description = "Enter a YouTube playlist link and choose the calculation type to calculate its total duration or average duration."
 
 
-interface1 = gr.Interface(
+duration_interface = gr.Interface(
     fn=playlist_duration_calculator,
     inputs=[playlist_link_input, calculation_type_input],
     outputs=outputs,
@@ -50,7 +50,7 @@ playlist_link_1_input = gr.inputs.Textbox(label="Playlist Link 1")
 playlist_link_2_input = gr.inputs.Textbox(label="Playlist Link 2")
 output_options = gr.inputs.Radio(["id", "link", "name"], label="Output Options")
 
-interface2 = gr.Interface(
+mismatch_interface = gr.Interface(
     fn=playlist_mismatch_calculator,
     inputs=[playlist_link_1_input, playlist_link_2_input, output_options],
     outputs=mismatch_outputs,
@@ -66,6 +66,6 @@ interface2 = gr.Interface(
 # interface1.launch()    
 # interface2.launch()
 
-combinedinterface = gr.TabbedInterface([interface1,interface2],['Playlist Total and Average Duration', 'Playlist Mismatch'])
+combinedinterface = gr.TabbedInterface([duration_interface,mismatch_interface],['Playlist Total and Average Duration', 'Playlist Mismatch'])
 
 combinedinterface.launch()