Update app.py

app.py

@@ -1053,33 +1053,36 @@ title = """
 </div>
 """
 
-with gr.Blocks(css="footer {display: none}") as demo:
-    gr.HTML(title)
-    chatbot = gr.Chatbot(
-        value=[{"role": "assistant", "content": "Hi! I'm Pearly, your GP medical assistant. How can I help you today?"}],
-        height=600,
-        type="messages",
-        label="Medical Consultation"
-    )
-    msg = gr.Textbox(
-        label="Your Message",
-        placeholder="Describe your symptoms or ask a medical question...",
-        lines=2
-    )
-    submit = gr.Button("Send", variant="primary")
-    clear = gr.Button("Clear Conversation")
-
-    # Set up event handlers
-    msg.submit(chat, [msg, chatbot], [chatbot], queue=True)
-    submit.click(chat, [msg, chatbot], [chatbot], queue=True)
-    clear.click(lambda: None, None, chatbot, queue=False)
-
-    gr.HTML("""
-    <div style="text-align: center; margin-top: 20px; font-size: 0.8em; color: #666;">
-        <p>This is a medical triage assistant. For emergencies, always call 999.</p>
-        <p>Your privacy is important. Conversations are not stored permanently.</p>
-    </div>
-    """)
-
-# Enable queuing for Hugging Face Spaces
-demo.queue()
+def create_demo() -> gr.Blocks:
+    """Create and return the Gradio demo interface"""
+    with gr.Blocks(css="footer {display: none}") as demo:
+        gr.HTML(title)
+        chatbot = gr.Chatbot(
+            value=[{"role": "assistant", "content": "Hi! I'm Pearly, your GP medical assistant. How can I help you today?"}],
+            height=600,
+            type="messages",
+            label="Medical Consultation"
+        )
+        msg = gr.Textbox(
+            label="Your Message",
+            placeholder="Describe your symptoms or ask a medical question...",
+            lines=2
+        )
+        submit = gr.Button("Send", variant="primary")
+        clear = gr.Button("Clear Conversation")
+    
+        # Set up event handlers
+        msg.submit(chat, [msg, chatbot], [chatbot], queue=True)
+        submit.click(chat, [msg, chatbot], [chatbot], queue=True)
+        clear.click(lambda: None, None, chatbot, queue=False)
+    
+        gr.HTML("""
+        <div style="text-align: center; margin-top: 20px; font-size: 0.8em; color: #666;">
+            <p>This is a medical triage assistant. For emergencies, always call 999.</p>
+            <p>Your privacy is important. Conversations are not stored permanently.</p>
+        </div>
+        """)
+    return demo
+    
+    # Enable for Hugging Face Spaces
+    app = demo