Update app.py

app.py

@@ -47,4 +47,12 @@ output_text = gr.outputs.Text()
 
 # Create Gradio interface
 iface = gr.Interface(
-   
+    fn=blip2_interface,
+    inputs=[image_input, text_input, text_input, text_input],
+    outputs=[output_text, output_text, output_text, output_text],
+    title="BLIP-2 Image Captioning and VQA",
+    description="Interact with the BLIP-2 model for image captioning, prompted image captioning, visual question answering, and chat-based prompting.",
+)
+
+if __name__ == "__main__":
+    iface.launch()