cherry-pick c9e1c86e
This commit is contained in:
Raphaël MANSUY
parent
79698f6fae
commit
621621786a
2 changed files with 69 additions and 248 deletions
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@ -26,6 +26,7 @@ from lightrag.utils import (
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safe_unicode_decode,
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logger,
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)
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from lightrag.types import GPTKeywordExtractionFormat
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import numpy as np
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@ -46,6 +47,7 @@ async def azure_openai_complete_if_cache(
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base_url: str | None = None,
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api_key: str | None = None,
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api_version: str | None = None,
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keyword_extraction: bool = False,
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**kwargs,
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):
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if enable_cot:
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@ -66,9 +68,12 @@ async def azure_openai_complete_if_cache(
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)
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kwargs.pop("hashing_kv", None)
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kwargs.pop("keyword_extraction", None)
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timeout = kwargs.pop("timeout", None)
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# Handle keyword extraction mode
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if keyword_extraction:
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kwargs["response_format"] = GPTKeywordExtractionFormat
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openai_async_client = AsyncAzureOpenAI(
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azure_endpoint=base_url,
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azure_deployment=deployment,
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@ -117,12 +122,12 @@ async def azure_openai_complete_if_cache(
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async def azure_openai_complete(
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prompt, system_prompt=None, history_messages=[], keyword_extraction=False, **kwargs
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) -> str:
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kwargs.pop("keyword_extraction", None)
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result = await azure_openai_complete_if_cache(
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os.getenv("LLM_MODEL", "gpt-4o-mini"),
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prompt,
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system_prompt=system_prompt,
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history_messages=history_messages,
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keyword_extraction=keyword_extraction,
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**kwargs,
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)
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return result
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@ -77,73 +77,46 @@ class InvalidResponseError(Exception):
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def create_openai_async_client(
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api_key: str | None = None,
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base_url: str | None = None,
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use_azure: bool = False,
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azure_deployment: str | None = None,
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api_version: str | None = None,
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timeout: int | None = None,
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client_configs: dict[str, Any] | None = None,
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) -> AsyncOpenAI:
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"""Create an AsyncOpenAI or AsyncAzureOpenAI client with the given configuration.
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"""Create an AsyncOpenAI client with the given configuration.
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Args:
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api_key: OpenAI API key. If None, uses the OPENAI_API_KEY environment variable.
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base_url: Base URL for the OpenAI API. If None, uses the default OpenAI API URL.
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use_azure: Whether to create an Azure OpenAI client. Default is False.
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azure_deployment: Azure OpenAI deployment name (only used when use_azure=True).
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api_version: Azure OpenAI API version (only used when use_azure=True).
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timeout: Request timeout in seconds.
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client_configs: Additional configuration options for the AsyncOpenAI client.
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These will override any default configurations but will be overridden by
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explicit parameters (api_key, base_url).
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Returns:
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An AsyncOpenAI or AsyncAzureOpenAI client instance.
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An AsyncOpenAI client instance.
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"""
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if use_azure:
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from openai import AsyncAzureOpenAI
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if not api_key:
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api_key = os.environ["OPENAI_API_KEY"]
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if not api_key:
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api_key = os.environ.get("AZURE_OPENAI_API_KEY") or os.environ.get(
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"LLM_BINDING_API_KEY"
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)
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default_headers = {
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"User-Agent": f"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_8) LightRAG/{__api_version__}",
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"Content-Type": "application/json",
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}
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return AsyncAzureOpenAI(
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azure_endpoint=base_url,
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azure_deployment=azure_deployment,
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api_key=api_key,
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api_version=api_version,
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timeout=timeout,
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)
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if client_configs is None:
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client_configs = {}
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# Create a merged config dict with precedence: explicit params > client_configs > defaults
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merged_configs = {
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**client_configs,
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"default_headers": default_headers,
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"api_key": api_key,
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}
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if base_url is not None:
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merged_configs["base_url"] = base_url
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else:
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if not api_key:
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api_key = os.environ["OPENAI_API_KEY"]
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merged_configs["base_url"] = os.environ.get(
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"OPENAI_API_BASE", "https://api.openai.com/v1"
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)
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default_headers = {
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"User-Agent": f"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_8) LightRAG/{__api_version__}",
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"Content-Type": "application/json",
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}
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if client_configs is None:
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client_configs = {}
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# Create a merged config dict with precedence: explicit params > client_configs > defaults
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merged_configs = {
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**client_configs,
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"default_headers": default_headers,
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"api_key": api_key,
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}
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if base_url is not None:
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merged_configs["base_url"] = base_url
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else:
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merged_configs["base_url"] = os.environ.get(
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"OPENAI_API_BASE", "https://api.openai.com/v1"
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)
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if timeout is not None:
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merged_configs["timeout"] = timeout
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return AsyncOpenAI(**merged_configs)
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return AsyncOpenAI(**merged_configs)
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@retry(
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@ -168,9 +141,6 @@ async def openai_complete_if_cache(
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stream: bool | None = None,
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timeout: int | None = None,
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keyword_extraction: bool = False,
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use_azure: bool = False,
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azure_deployment: str | None = None,
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api_version: str | None = None,
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**kwargs: Any,
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) -> str:
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"""Complete a prompt using OpenAI's API with caching support and Chain of Thought (COT) integration.
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@ -237,14 +207,10 @@ async def openai_complete_if_cache(
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if keyword_extraction:
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kwargs["response_format"] = GPTKeywordExtractionFormat
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# Create the OpenAI client (supports both OpenAI and Azure)
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# Create the OpenAI client
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openai_async_client = create_openai_async_client(
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api_key=api_key,
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base_url=base_url,
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use_azure=use_azure,
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azure_deployment=azure_deployment,
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api_version=api_version,
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timeout=timeout,
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client_configs=client_configs,
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)
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@ -275,7 +241,7 @@ async def openai_complete_if_cache(
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try:
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# Don't use async with context manager, use client directly
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if "response_format" in kwargs:
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response = await openai_async_client.chat.completions.parse(
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response = await openai_async_client.beta.chat.completions.parse(
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model=model, messages=messages, **kwargs
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)
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else:
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@ -487,57 +453,46 @@ async def openai_complete_if_cache(
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raise InvalidResponseError("Invalid response from OpenAI API")
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message = response.choices[0].message
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content = getattr(message, "content", None)
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reasoning_content = getattr(message, "reasoning_content", "")
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# Handle parsed responses (structured output via response_format)
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# When using beta.chat.completions.parse(), the response is in message.parsed
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if hasattr(message, "parsed") and message.parsed is not None:
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# Serialize the parsed structured response to JSON
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final_content = message.parsed.model_dump_json()
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logger.debug("Using parsed structured response from API")
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else:
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# Handle regular content responses
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content = getattr(message, "content", None)
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reasoning_content = getattr(message, "reasoning_content", "")
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# Handle COT logic for non-streaming responses (only if enabled)
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final_content = ""
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# Handle COT logic for non-streaming responses (only if enabled)
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final_content = ""
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if enable_cot:
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# Check if we should include reasoning content
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should_include_reasoning = False
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if reasoning_content and reasoning_content.strip():
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if not content or content.strip() == "":
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# Case 1: Only reasoning content, should include COT
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should_include_reasoning = True
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final_content = (
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content or ""
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) # Use empty string if content is None
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else:
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# Case 3: Both content and reasoning_content present, ignore reasoning
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should_include_reasoning = False
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final_content = content
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else:
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# No reasoning content, use regular content
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final_content = content or ""
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# Apply COT wrapping if needed
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if should_include_reasoning:
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if r"\u" in reasoning_content:
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reasoning_content = safe_unicode_decode(
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reasoning_content.encode("utf-8")
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)
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if enable_cot:
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# Check if we should include reasoning content
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should_include_reasoning = False
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if reasoning_content and reasoning_content.strip():
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if not content or content.strip() == "":
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# Case 1: Only reasoning content, should include COT
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should_include_reasoning = True
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final_content = (
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f"<think>{reasoning_content}</think>{final_content}"
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)
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content or ""
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) # Use empty string if content is None
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else:
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# Case 3: Both content and reasoning_content present, ignore reasoning
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should_include_reasoning = False
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final_content = content
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else:
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# COT disabled, only use regular content
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# No reasoning content, use regular content
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final_content = content or ""
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# Validate final content
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if not final_content or final_content.strip() == "":
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logger.error("Received empty content from OpenAI API")
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await openai_async_client.close() # Ensure client is closed
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raise InvalidResponseError("Received empty content from OpenAI API")
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# Apply COT wrapping if needed
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if should_include_reasoning:
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if r"\u" in reasoning_content:
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reasoning_content = safe_unicode_decode(
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reasoning_content.encode("utf-8")
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)
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final_content = f"<think>{reasoning_content}</think>{final_content}"
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else:
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# COT disabled, only use regular content
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final_content = content or ""
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# Validate final content
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if not final_content or final_content.strip() == "":
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logger.error("Received empty content from OpenAI API")
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await openai_async_client.close() # Ensure client is closed
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raise InvalidResponseError("Received empty content from OpenAI API")
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# Apply Unicode decoding to final content if needed
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if r"\u" in final_content:
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@ -665,9 +620,6 @@ async def openai_embed(
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embedding_dim: int | None = None,
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client_configs: dict[str, Any] | None = None,
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token_tracker: Any | None = None,
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use_azure: bool = False,
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azure_deployment: str | None = None,
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api_version: str | None = None,
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) -> np.ndarray:
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"""Generate embeddings for a list of texts using OpenAI's API.
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@ -695,14 +647,9 @@ async def openai_embed(
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RateLimitError: If the OpenAI API rate limit is exceeded.
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APITimeoutError: If the OpenAI API request times out.
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"""
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# Create the OpenAI client (supports both OpenAI and Azure)
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# Create the OpenAI client
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openai_async_client = create_openai_async_client(
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api_key=api_key,
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base_url=base_url,
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use_azure=use_azure,
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azure_deployment=azure_deployment,
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api_version=api_version,
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client_configs=client_configs,
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api_key=api_key, base_url=base_url, client_configs=client_configs
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)
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async with openai_async_client:
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@ -735,134 +682,3 @@ async def openai_embed(
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for dp in response.data
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]
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)
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# Azure OpenAI wrapper functions for backward compatibility
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async def azure_openai_complete_if_cache(
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model,
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prompt,
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system_prompt: str | None = None,
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history_messages: list[dict[str, Any]] | None = None,
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enable_cot: bool = False,
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base_url: str | None = None,
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api_key: str | None = None,
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api_version: str | None = None,
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keyword_extraction: bool = False,
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**kwargs,
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):
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"""Azure OpenAI completion wrapper function.
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This function provides backward compatibility by wrapping the unified
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openai_complete_if_cache implementation with Azure-specific parameter handling.
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"""
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# Handle Azure-specific environment variables and parameters
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deployment = os.getenv("AZURE_OPENAI_DEPLOYMENT") or model or os.getenv("LLM_MODEL")
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base_url = (
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base_url or os.getenv("AZURE_OPENAI_ENDPOINT") or os.getenv("LLM_BINDING_HOST")
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)
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api_key = (
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api_key or os.getenv("AZURE_OPENAI_API_KEY") or os.getenv("LLM_BINDING_API_KEY")
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)
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api_version = (
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api_version
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or os.getenv("AZURE_OPENAI_API_VERSION")
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or os.getenv("OPENAI_API_VERSION")
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)
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# Pop timeout from kwargs if present (will be handled by openai_complete_if_cache)
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timeout = kwargs.pop("timeout", None)
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# Call the unified implementation with Azure-specific parameters
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return await openai_complete_if_cache(
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model=model,
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prompt=prompt,
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system_prompt=system_prompt,
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history_messages=history_messages,
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enable_cot=enable_cot,
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base_url=base_url,
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api_key=api_key,
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timeout=timeout,
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use_azure=True,
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azure_deployment=deployment,
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api_version=api_version,
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keyword_extraction=keyword_extraction,
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**kwargs,
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)
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async def azure_openai_complete(
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prompt,
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system_prompt=None,
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history_messages=None,
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keyword_extraction=False,
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**kwargs,
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) -> str:
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"""Azure OpenAI complete wrapper function.
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Provides backward compatibility for azure_openai_complete calls.
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"""
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if history_messages is None:
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history_messages = []
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result = await azure_openai_complete_if_cache(
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os.getenv("LLM_MODEL", "gpt-4o-mini"),
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prompt,
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system_prompt=system_prompt,
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history_messages=history_messages,
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keyword_extraction=keyword_extraction,
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**kwargs,
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)
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return result
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@wrap_embedding_func_with_attrs(embedding_dim=1536)
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@retry(
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stop=stop_after_attempt(3),
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wait=wait_exponential(multiplier=1, min=4, max=10),
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retry=retry_if_exception_type(
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(RateLimitError, APIConnectionError, APITimeoutError)
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),
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)
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async def azure_openai_embed(
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texts: list[str],
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model: str | None = None,
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base_url: str | None = None,
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api_key: str | None = None,
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api_version: str | None = None,
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) -> np.ndarray:
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"""Azure OpenAI embedding wrapper function.
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This function provides backward compatibility by wrapping the unified
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openai_embed implementation with Azure-specific parameter handling.
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"""
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# Handle Azure-specific environment variables and parameters
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deployment = (
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os.getenv("AZURE_EMBEDDING_DEPLOYMENT")
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or model
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or os.getenv("EMBEDDING_MODEL", "text-embedding-3-small")
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)
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base_url = (
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base_url
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or os.getenv("AZURE_EMBEDDING_ENDPOINT")
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or os.getenv("EMBEDDING_BINDING_HOST")
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)
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api_key = (
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api_key
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or os.getenv("AZURE_EMBEDDING_API_KEY")
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or os.getenv("EMBEDDING_BINDING_API_KEY")
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)
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api_version = (
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api_version
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or os.getenv("AZURE_EMBEDDING_API_VERSION")
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or os.getenv("OPENAI_API_VERSION")
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)
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# Call the unified implementation with Azure-specific parameters
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return await openai_embed(
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texts=texts,
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model=model or deployment,
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base_url=base_url,
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api_key=api_key,
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use_azure=True,
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azure_deployment=deployment,
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api_version=api_version,
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)
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