Update app.py

app.py

@@ -530,11 +530,10 @@ def parse_data_chunk(data_chunk):
     Returns:
     list: A list of individual data entries with whitespace stripped.
     """
-    if isinstance(data_chunk, ChatCompletionStreamOutput):
+    if isinstance(data_chunk, client.ChatCompletionStreamOutput):
         data_chunk = data_chunk.text
     chunks = data_chunk.split("data:")
 
-
 def generate(message, temperature):
     """
     Generates a chat completion response by streaming data from the client chat model.