Update app.py

app.py

@@ -11,16 +11,16 @@ def respond(message, history):
         messages.extend(history)  
     messages.append({"role":"user","content": message})
     
-response = ""
-
-for message in client.chat_completion(
-    messages,
-    max_tokens = 400,
-    stream = True
-):
-    token = message.choices[0].delta.content
-    response += token
-    yield response
+    response = ""
+
+    for message in client.chat_completion(
+        messages,
+        max_tokens = 400,
+        stream = True
+    ):
+        token = message.choices[0].delta.content
+        response += token
+        yield response
 
 
     # top_p & temperature