Update app.py

app.py

@@ -85,8 +85,14 @@ with gr.Blocks() as demo:
 
     output_box = gr.Textbox(label="Med-Gemma Output", lines=5)
 
-  
+    submit_btn = gr.Button("Analyze")
+
+    submit_btn.click(
+        fn=analyze_medical_image,
+        inputs=[image_input, question_input],
+        outputs=output_box
+    )
 
 # Launch the app
 if __name__ == "__main__":
-    demo.launch()
+    demo.launch()