update to address error in log

app.py

@@ -53,17 +53,7 @@ def generate_answer_blip2(image, question):
 
     return generated_answer[0]  # Return the first (and typically only) generated answer
 
-# Setting up the Gradio interface
-def show_demo():
-    iface = gr.Interface(
-        fn=generate_answer_blip2,
-        inputs=[gr.Image(label="Upload Image"), gr.Textbox(label="Enter your question")],
-        outputs=gr.Textbox(label="Generated Answer"),
-        title="Visual Question Answering with DeiT-BLIP2 Model",
-        description="Upload an image and type a related question to receive an answer generated by the model."
-    )
-    iface.launch(share=True)
-
+# Setting up the Gradio interface with Blocks
 with gr.Blocks() as landing_page:
     gr.Markdown("# Welcome to the Visual Question Answering Demo")
     gr.Markdown("This demo uses the customized BLIP2 model to answer questions about images.")
@@ -71,9 +61,23 @@ with gr.Blocks() as landing_page:
     gr.Markdown("1. Upload an image. \n2. Enter a question related to the image. \n3. Receive the generated answer.")
     gr.Markdown("### Model Information: ")
     gr.Markdown("The BLIP2 model combines vision and language understanding to generate answer based on the provided image and question.")
-    start_demo_button = gr.Button("Start Demo")
+    
+    with gr.Column():
+        start_demo_button = gr.Button("Start Demo")
+        
+        # Hide the actual demo interface initially
+        demo_interface = gr.Interface(
+            fn=generate_answer_blip2,
+            inputs=[gr.Image(label="Upload Image"), gr.Textbox(label="Enter your question")],
+            outputs=gr.Textbox(label="Generated Answer"),
+            title="Visual Question Answering with DeiT-BLIP2 Model",
+            description="Upload an image and type a related question to receive an answer generated by the model."
+        ).style(visible=False)
+
+    def show_demo():
+        demo_interface.update(visible=True)
 
-    start_demo_button.click(fn=show_demo)
+    start_demo_button.click(fn=show_demo, inputs=None, outputs=None)
 
 if __name__ == "__main__":
     landing_page.launch()