Update app.py

Applying Piitu's edits.

app.py

@@ -86,6 +86,17 @@ def show_stars():
     """
     return stars_html
 
+# Function to handle feedback submission -Piitu
+def handle_feedback(feedback, name):
+    return f"Thank you for your feedback, {name}!"
+
+# Function to update placeholder text -Piitu
+def update_placeholder(name):
+    if name:
+        return f"Enter your feedback here, {name}..."
+    else:
+        return "Enter your feedback here..."
+
 # Random data for testing, actual data added later
 df = pd.DataFrame({
     'Year': np.random.randint(2000, 2024, 25),
@@ -116,9 +127,27 @@ with gr.Blocks(theme=theme) as demo:
                 # Keywords
                 keywords_output = gr.Textbox(label="Keywords")
 
-    # Testing Area, for Piitu -Janika
+
+     # Testing Area -Piitu
     with gr.Tab("Testing Area"):
         with gr.Row():
-            text_input = gr.Textbox()
+            name_input = gr.Textbox(label="Enter your name", placeholder="Enter your name here...")
+
+        with gr.Row():
+            text_input = gr.Textbox(label="Please give us feedback!", 
+                                    placeholder="Enter your feedback here...", 
+                                    max_length=5000)
+
+        # Update placeholder based on name input -Piitu
+        name_input.change(fn=update_placeholder, inputs=name_input, outputs=text_input)
+
+        # Send button -Piitu
+        send_button = gr.Button("Send")
+
+        # Output for feedback submission confirmation -Piitu
+        feedback_output = gr.Textbox(label="Submission Result", interactive=False)
+
+        # Link button to function that handles feedback submission -Piitu
+        send_button.click(handle_feedback, inputs=[text_input, name_input], outputs=feedback_output)
 
 demo.launch()