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(fix) utils.token trimming, hanging for large messages

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ishaan-jaff 2023-10-24 16:02:39 -07:00
parent 24c1207451
commit 81ce24b96e
1 changed files with 5 additions and 3 deletions
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8
litellm/utils.py
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@ -4155,8 +4155,7 @@ def shorten_message_to_fit_limit(
ratio = (tokens_needed) / total_tokens
new_length = int(len(content) * ratio)
print_verbose(new_length)
new_length = int(len(content) * ratio) -1
half_length = new_length // 2
left_half = content[:half_length]
@ -4195,6 +4194,7 @@ def trim_messages(
# Initialize max_tokens
# if users pass in max tokens, trim to this amount
try:
print_verbose(f"trimming messages")
if max_tokens == None:
# Check if model is valid
if model in litellm.model_cost:
@ -4212,6 +4212,7 @@ def trim_messages(
system_message += message["content"]
current_tokens = token_counter(model=model, messages=messages)
print_verbose(f"Current tokens: {current_tokens}, max tokens: {max_tokens}")
# Do nothing if current tokens under messages
if current_tokens < max_tokens:
@ -4230,7 +4231,8 @@ def trim_messages(
return final_messages, response_tokens
return final_messages
except: # [NON-Blocking, if error occurs just return final_messages
except Exception as e: # [NON-Blocking, if error occurs just return final_messages
print("Got exception while token trimming", e)
return messages
# this helper reads the .env and returns a list of supported llms for user