""" Translates from OpenAI's `/v1/chat/completions` to DeepSeek's `/v1/chat/completions` """ import types from typing import List, Optional, Tuple, Union from pydantic import BaseModel import litellm from litellm.secret_managers.main import get_secret_str from litellm.types.llms.openai import AllMessageValues, ChatCompletionAssistantMessage from ....utils import _remove_additional_properties, _remove_strict_from_schema from ...openai.chat.gpt_transformation import OpenAIGPTConfig from ...prompt_templates.common_utils import ( handle_messages_with_content_list_to_str_conversion, ) class DeepSeekChatConfig(OpenAIGPTConfig): def _transform_messages( self, messages: List[AllMessageValues] ) -> List[AllMessageValues]: """ DeepSeek does not support content in list format. """ messages = handle_messages_with_content_list_to_str_conversion(messages) return super()._transform_messages(messages) 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("DEEPSEEK_API_BASE") or "https://api.deepseek.com/beta" ) # type: ignore dynamic_api_key = api_key or get_secret_str("DEEPSEEK_API_KEY") return api_base, dynamic_api_key