Update app.py

app.py

@@ -56,7 +56,7 @@ def num_tokens_from_messages(messages, model="gpt-3.5-turbo"):
         raise NotImplementedError(f"""num_tokens_from_messages() is not presently implemented for model {model}.
 See https://github.com/openai/openai-python/blob/main/chatml.md for information on how messages are converted to tokens.""")
 
-def forget_long_term(messages, max_num_tokens=2000):
+def forget_long_term(messages, max_num_tokens=3000):
     while num_tokens_from_messages(messages)>max_num_tokens:
         if messages[0]["role"]=="system" and not len(messages[0]["content"])>=max_num_tokens:
             messages = messages[:1] + messages[2:]