"~"

app.py

@@ -30,12 +30,12 @@ with gr.Blocks(theme=gr.themes.Soft(), title="Question Answering") as demo:
         gr.Markdown(description)
 
         with gr.Row():
-                Q_input = gr.Textbox(lines=3, label="Question")
+                Q_input = gr.Textbox(lines=3, label="Question", placeholder="Please enter text")
                 A_output = Textbox(lines=3, label="Answer")
         with gr.Row():
                 random_button = gr.Button("Random")
                 generate_button = gr.Button("Generate")
-        C_input = gr.Textbox(lines=8, label="Context paragraph")
+        C_input = gr.Textbox(lines=8, label="Context paragraph", placeholder="Please enter text")
 
         random_button.click(random_sample, inputs=None, outputs=[Q_input, C_input])
         generate_button.click(generate_answer, inputs=[Q_input, C_input], outputs=A_output)