71 lines
2.3 KiB
Python
71 lines
2.3 KiB
Python
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"""
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Translates from OpenAI's `/v1/chat/completions` to DashScope's `/v1/chat/completions`
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"""
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from typing import Any, Coroutine, List, Literal, Optional, Tuple, Union, overload
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from litellm.secret_managers.main import get_secret_str
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from litellm.types.llms.openai import AllMessageValues
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from ...openai.chat.gpt_transformation import OpenAIGPTConfig
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class DashScopeChatConfig(OpenAIGPTConfig):
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@overload
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def _transform_messages(
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self, messages: List[AllMessageValues], model: str, is_async: Literal[True]
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) -> Coroutine[Any, Any, List[AllMessageValues]]:
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...
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@overload
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def _transform_messages(
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self,
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messages: List[AllMessageValues],
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model: str,
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is_async: Literal[False] = False,
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) -> List[AllMessageValues]:
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...
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def _transform_messages(
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self, messages: List[AllMessageValues], model: str, is_async: bool = False
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) -> Union[List[AllMessageValues], Coroutine[Any, Any, List[AllMessageValues]]]:
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if is_async:
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return super()._transform_messages(
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messages=messages, model=model, is_async=True
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)
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else:
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return super()._transform_messages(
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messages=messages, model=model, is_async=False
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)
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def _get_openai_compatible_provider_info(
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self, api_base: Optional[str], api_key: Optional[str]
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) -> Tuple[Optional[str], Optional[str]]:
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api_base = (
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api_base
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or get_secret_str("DASHSCOPE_API_BASE")
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or "https://dashscope.aliyuncs.com/compatible-mode/v1"
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) # type: ignore
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dynamic_api_key = api_key or get_secret_str("DASHSCOPE_API_KEY")
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return api_base, dynamic_api_key
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def get_complete_url(
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self,
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api_base: Optional[str],
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api_key: Optional[str],
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model: str,
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optional_params: dict,
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litellm_params: dict,
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stream: Optional[bool] = None,
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) -> str:
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"""
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If api_base is not provided, use the default DashScope /chat/completions endpoint.
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"""
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if not api_base:
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api_base = "https://dashscope.aliyuncs.com/compatible-mode/v1"
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if not api_base.endswith("/chat/completions"):
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api_base = f"{api_base}/chat/completions"
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return api_base
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