Update app.py

app.py

@@ -113,7 +113,7 @@ def transcribe(audio, text):
     messages_rev.insert(0, {"role": "user", "content": input_text + transcript["text"]})
 
     # Concatenate the chat history
-    chat_transcript = "\n\n".join([f"[ANSWER {answer_count}]{messages_rev['role']}: {messages_rev['content']}" for messages_rev in messages_rev if messages_rev['role'] != 'system'])
+    chat_transcript = "\n\n".join([f"[ANSWER {answer_count}]{message['role']}: {message['content']}" for message in messages_rev if message['role'] != 'system'])
 
     # chat_transcript_copy = chat_transcript
     # Append the number of tokens used to the end of the chat transcript