More efficient input change handling

app.py

@@ -67,11 +67,12 @@ with gr.Blocks(title=demo_title) as demo:
                 clear_btn = gr.Button('Clear', variant='secondary')
                 run_btn = gr.Button('Run', variant='primary')
         with gr.Column():
-            outputs = [gr.Label(label='Model prediction')]
+            output_label = gr.Label(label='Model prediction')
+            outputs = [output_label]
     with gr.Accordion('See video details', open=False):
         with gr.Row():
             with gr.Column():
-                video_embedded = gr.HTML(
+                video_embedded1 = gr.HTML(
                     value=placeholder_youtube_embedded_html)
             with gr.Column():
                 video_embedded2 = gr.HTML(
@@ -83,17 +84,21 @@ with gr.Blocks(title=demo_title) as demo:
             examples_rr = gr.Examples(examples=example_videos_rr, inputs=inputs,
                                       label='Example bad becommendations from the RegretsReporter report')
 
+    def inputs_change(input, position):
+        embedded_value = update_youtube_embedded_html(
+            input, position) if input else placeholder_youtube_embedded_html
+        if position == 1:
+            return {video_embedded1: embedded_value, output_label: None}
+        else:
+            return {video_embedded2: embedded_value, output_label: None}
+
     run_btn.click(fn=get_video_similarity, inputs=inputs, outputs=outputs)
     clear_btn.click(lambda value_1, value_2, value_3: (
         None, None, None), inputs=inputs + outputs, outputs=inputs + outputs)
 
-    input_text1.change(lambda input: update_youtube_embedded_html(
-        input, 1) if input else placeholder_youtube_embedded_html, inputs=input_text1, outputs=video_embedded)
-    input_text2.change(lambda input: update_youtube_embedded_html(
-        input, 2) if input else placeholder_youtube_embedded_html, inputs=input_text2, outputs=video_embedded2)
-    input_text1.change(lambda input: (
-        None), inputs=input_text1, outputs=outputs)
-    input_text2.change(lambda input: (
-        None), inputs=input_text2, outputs=outputs)
+    input_text1.change(lambda input: inputs_change(
+        input, 1), inputs=input_text1, outputs=[video_embedded1, output_label])
+    input_text2.change(lambda input: inputs_change(
+        input, 2), inputs=input_text2, outputs=[video_embedded2, output_label])
 
 demo.launch()