Update app.py

app.py

@@ -116,6 +116,8 @@ def reset_user_input():
 def reset_state():
     return [], []
 
+def update_textbox_from_dropdown(selected_example):
+    return selected_example
 
 with gr.Blocks() as demo:
     gr.HTML("""<h1 align="center">Prompt Preference Optimizer</h1>""")
@@ -124,7 +126,9 @@ with gr.Blocks() as demo:
     with gr.Row():
         with gr.Column(scale=4):
             with gr.Column(scale=12):
-                user_input = gr.Textbox(show_label=False, placeholder="User Prompt...", lines=10).style(container=False)
+                dropdown = gr.Dropdown(["tell me about harry potter", "give me 3 tips to learn English", "write a story about love"], label="Choose an example input")
+                user_input = gr.Textbox(show_label=False, placeholder="User Prompt...", lines=5).style(
+                    container=False)
             with gr.Column(min_width=32, scale=1):
                 submitBtn = gr.Button("Submit", variant="primary")
         with gr.Column(scale=1):
@@ -133,6 +137,8 @@ with gr.Blocks() as demo:
             top_p = gr.Slider(0, 1, value=0.9, step=0.01, label="Top P", interactive=True)
             temperature = gr.Slider(0, 1, value=0.6, step=0.01, label="Temperature", interactive=True)
 
+    dropdown.change(update_textbox_from_dropdown, dropdown, user_input)
+    
     history = gr.State([])
 
     submitBtn.click(predict, [user_input, chatbot, max_length, top_p, temperature, history], [chatbot, history],