Update app.py

app.py

@@ -3,23 +3,22 @@ from huggingface_hub import InferenceClient
 
 client = InferenceClient("microsoft/phi-4")
 
-def respond(message, history): 
-
-    messages = [{"role": "system", "content": "You are a friendly chatbot!"}]
-
+def respond(message, history):
+    
+    messages = [{"role": "system", "content": "You are a friendly chatbot."}]
+    
     if history:
         messages.extend(history)
-
-    messages.append({"role": "user", "content":message})
-
+        
+    messages.append({"role": "user", "content": message})
+    
     response = client.chat_completion(
         messages,
         max_tokens=100
     )
-    return response['choices'][0]['message'][content].strip()
-
     
-chatbot = gr.ChatInterface(respond, type="messages", title="Friendly chatbot") #chatbot UI - conversation history and user input
+    return response['choices'][0]['message']['content'].strip()
 
-chatbot.launch()
+chatbot = gr.ChatInterface(respond, type="messages")
 
+chatbot.launch()