update

app.py

@@ -101,26 +101,26 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
             outputs=[prompt, output_image]
         )
 
-        with gr.Tab("Image Understanding"):
-            with gr.Row():
-                with gr.Column(scale=1):
-                    image_input = gr.Image(label="Upload Image", type="pil")
-                    question_input = gr.Textbox(label="Instruction", value="Describe the image shortly.")
-                    with gr.Row():
-                        qa_btn = gr.Button("Generate")
-                        clear_btn_i2t = gr.Button("Clear")
-                with gr.Column(scale=1):
-                    answer_output = gr.Textbox(label="Response", lines=4)
-
-            qa_btn.click(
-                understand_image,
-                inputs=[image_input, question_input],
-                outputs=answer_output
-            )
+    with gr.Tab("Image Understanding"):
+        with gr.Row():
+            with gr.Column(scale=1):
+                image_input = gr.Image(label="Upload Image", type="pil")
+                question_input = gr.Textbox(label="Instruction", value="Describe the image shortly.")
+                with gr.Row():
+                    qa_btn = gr.Button("Generate")
+                    clear_btn_i2t = gr.Button("Clear")
+            with gr.Column(scale=1):
+                answer_output = gr.Textbox(label="Response", lines=4)
 
-            clear_btn_i2t.click(
-                clear_inputs_i2t,
-                outputs=[image_input, question_input, answer_output]
-            )
+        qa_btn.click(
+            understand_image,
+            inputs=[image_input, question_input],
+            outputs=answer_output
+        )
+
+        clear_btn_i2t.click(
+            clear_inputs_i2t,
+            outputs=[image_input, question_input, answer_output]
+        )
 
 demo.launch(share=True)