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fix(utils.py): stop sequence filtering for amazon titan models

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This commit is contained in:
Krrish Dholakia 2023-11-29 16:04:14 -08:00
parent dccfe1cc3e
commit 96a27ce954
1 changed files with 21 additions and 2 deletions
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23
litellm/utils.py
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@ -7,7 +7,7 @@
#
# Thank you users! We ❤️ you! - Krrish & Ishaan
import sys
import sys, re
import dotenv, json, traceback, threading
import subprocess, os
import litellm, openai
@ -1945,6 +1945,24 @@ def get_optional_params( # use the openai defaults
unsupported_params[k] = non_default_params[k]
if unsupported_params and not litellm.drop_params:
raise UnsupportedParamsError(status_code=500, message=f"{custom_llm_provider} does not support parameters: {unsupported_params}. To drop these, set `litellm.drop_params=True`.")
def _map_and_modify_arg(supported_params: dict, provider: str, model: str):
"""
filter params to fit the required provider format, drop those that don't fit if user sets `litellm.drop_params = True`.
"""
filtered_stop = None
if "stop" in supported_params and litellm.drop_params:
if provider == "bedrock" and "amazon" in model:
filtered_stop = []
if isinstance(stop, list):
for s in stop:
if re.match(r'^(\|+|User:)$', s):
filtered_stop.append(s)
if filtered_stop is not None:
supported_params["stop"] = filtered_stop
return supported_params
## raise exception if provider doesn't support passed in param
if custom_llm_provider == "anthropic":
## check if unsupported param passed in
@ -2196,7 +2214,8 @@ def get_optional_params( # use the openai defaults
if temperature is not None:
optional_params["temperature"] = temperature
if stop is not None:
optional_params["stopSequences"] = stop
filtered_stop = _map_and_modify_arg({"stop": stop}, provider="bedrock", model=model)
optional_params["stopSequences"] = filtered_stop["stop"]
if top_p is not None:
optional_params["topP"] = top_p
if stream: