indentation

app.py

@@ -15,7 +15,11 @@ if history:
 
     response = ""
 
-    for message in client.chat_completion(messages,max_tokens=50, stream=True):
+    for message in client.chat_completion(
+        messages,
+        max_tokens=50, 
+        stream=True
+        ):
         token = message.choices[0].delta.content
         response += token
         yield response