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"""
Translate from OpenAI's `/v1/chat/completions` to VLLM's `/v1/chat/completions`
"""
from typing import Optional, Tuple
from litellm.secret_managers.main import get_secret_str
from ....utils import _remove_additional_properties, _remove_strict_from_schema
from ...openai.chat.gpt_transformation import OpenAIGPTConfig
class HostedVLLMChatConfig(OpenAIGPTConfig):
def map_openai_params(
self,
non_default_params: dict,
optional_params: dict,
model: str,
drop_params: bool,
) -> dict:
_tools = non_default_params.pop("tools", None)
if _tools is not None:
# remove 'additionalProperties' from tools
_tools = _remove_additional_properties(_tools)
# remove 'strict' from tools
_tools = _remove_strict_from_schema(_tools)
if _tools is not None:
non_default_params["tools"] = _tools
return super().map_openai_params(
non_default_params, optional_params, model, drop_params
)
def _get_openai_compatible_provider_info(
self, api_base: Optional[str], api_key: Optional[str]
) -> Tuple[Optional[str], Optional[str]]:
api_base = api_base or get_secret_str("HOSTED_VLLM_API_BASE") # type: ignore
dynamic_api_key = (
api_key or get_secret_str("HOSTED_VLLM_API_KEY") or "fake-api-key"
) # vllm does not require an api key
return api_base, dynamic_api_key
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