Update app.py

app.py

@@ -9,18 +9,15 @@ client = InferenceClient("microsoft/phi-4")
 
 def respond(message, history):
     messages = [{"role": "system", "content": "You are a friendly chatbot"}]
-
-if history:
-    messages.extend(history)
     
-messages.append({"role": "user", "content": message})
-
-response = client.chat_completion(
-    messages,
-    max_tokens=100
+    if history:
+        messages.extend(history)
+    messages.append({"role": "user", "content": message})
+    response = client.chat_completion(
+        messages,
+        max_tokens=100
 )
-
-return response['choices'][0]['message']['content'].strip()
+    return response['choices'][0]['message']['content'].strip()
 
 
 #def echo(message, history):