adding video examples as Radio and linking to fn

app.py

@@ -149,18 +149,17 @@ with gr.Blocks(css=css) as demo:
     
     with gr.Group():    
         chatbot = gr.Chatbot(height=250)
+        examples_set = gr.Radio(label="Examples of some You tube Videos",choices=EXAMPLES)
     
     with gr.Row():
         question = gr.Textbox(label="Type your question !",lines=1).style(full_width=True)
-        with gr.Box():
+        with gr.Row():
             submit_btn = gr.Button(value="Send message", variant="primary", scale = 1)
             clean_chat_btn =  gr.Button("Delete Chat")
                 
     with gr.Column():
             with gr.Box():
                 youtube_link = gr.Textbox(label="Add your you tube Link",text_align='left',autofocus=True)
-                examples_set = gr.Radio(label="Examples of some You tube Videos",
-                                choices=EXAMPLES)
                 with gr.Row():
                     load_youtube_bt = gr.Button("Process Youtube Link",).style(full_width = False)
                     langchain_status = gr.Textbox(label="Status", placeholder="", interactive = False)
@@ -181,6 +180,7 @@ with gr.Blocks(css=css) as demo:
                 )
     
     examples_set.change(fn=youtube_chat, inputs=[examples_set,API_key,LLM_option,temperature,max_new_tokens,char_length], outputs=[langchain_status])
+    youtube_link = examples_set
 
     load_youtube_bt.click(youtube_chat,inputs= [youtube_link,API_key,LLM_option,temperature,max_new_tokens,char_length],outputs=[langchain_status], queue=False)  
     clean_chat_btn.click(clear_chat, [], chatbot)