Update app.py

app.py

@@ -23,7 +23,7 @@ def ask(question, history, behavior):
         raw_length = num_tokens_from_messages(messages)
         messages=forget_long_term(messages)
         if len(messages)==0:
-            response = 'Your query is too long and expensive: {raw_length}>500 tokens'
+            response = f'Your query is too long and expensive: {raw_length}>2000 tokens'
         else:
             response = openai.ChatCompletion.create(
                 model="gpt-3.5-turbo",
@@ -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=500):
+def forget_long_term(messages, max_num_tokens=2000):
     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:]