117 lines
4.0 KiB
Python
117 lines
4.0 KiB
Python
import json
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import os
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from typing import Dict, List, Optional
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from openai import AzureOpenAI
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from mem0.configs.llms.base import BaseLlmConfig
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from mem0.llms.base import LLMBase
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class AzureOpenAIStructuredLLM(LLMBase):
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"""
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A class for interacting with Azure OpenAI models using the specified configuration.
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"""
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def __init__(self, config: Optional[BaseLlmConfig] = None):
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"""
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Initializes the AzureOpenAIStructuredLLM instance with the given configuration.
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Args:
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config (Optional[BaseLlmConfig]): Configuration settings for the language model.
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"""
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super().__init__(config)
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# Ensure model name is set; it should match the Azure OpenAI deployment name.
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if not self.config.model:
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self.config.model = "gpt-4o-2024-08-06"
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api_key = (
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os.getenv("LLM_AZURE_OPENAI_API_KEY") or self.config.azure_kwargs.api_key
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)
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azure_deployment = (
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os.getenv("LLM_AZURE_DEPLOYMENT")
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or self.config.azure_kwargs.azure_deployment
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)
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azure_endpoint = (
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os.getenv("LLM_AZURE_ENDPOINT") or self.config.azure_kwargs.azure_endpoint
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)
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api_version = (
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os.getenv("LLM_AZURE_API_VERSION") or self.config.azure_kwargs.api_version
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)
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default_headers = self.config.azure_kwargs.default_headers
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self.client = AzureOpenAI(
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azure_deployment=azure_deployment,
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azure_endpoint=azure_endpoint,
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api_version=api_version,
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api_key=api_key,
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http_client=self.config.http_client,
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default_headers=default_headers,
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)
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def _parse_response(self, response, tools):
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"""
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Process the response based on whether tools are used or not.
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Args:
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response: The raw response from API.
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tools: The list of tools provided in the request.
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Returns:
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str or dict: The processed response.
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"""
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if tools:
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processed_response = {
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"content": response.choices[0].message.content,
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"tool_calls": [],
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}
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if response.choices[0].message.tool_calls:
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for tool_call in response.choices[0].message.tool_calls:
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processed_response["tool_calls"].append(
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{
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"name": tool_call.function.name,
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"arguments": json.loads(tool_call.function.arguments),
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}
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)
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return processed_response
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else:
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return response.choices[0].message.content
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def generate_response(
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self,
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messages: List[Dict[str, str]],
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response_format: Optional[str] = None,
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tools: Optional[List[Dict]] = None,
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tool_choice: str = "auto",
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) -> str:
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"""
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Generates a response using Azure OpenAI based on the provided messages.
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Args:
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messages (List[Dict[str, str]]): A list of dictionaries, each containing a 'role' and 'content' key.
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response_format (Optional[str]): The desired format of the response. Defaults to None.
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tools (Optional[List[Dict]]): A list of dictionaries, each containing a 'name' and 'arguments' key.
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tool_choice (str): The choice of tool to use. Defaults to "auto".
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Returns:
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str: The generated response from the model.
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"""
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params = {
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"model": self.config.model,
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"messages": messages,
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"temperature": self.config.temperature,
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"max_tokens": self.config.max_tokens,
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"top_p": self.config.top_p,
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}
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if response_format:
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params["response_format"] = response_format
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if tools:
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params["tools"] = tools
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params["tool_choice"] = tool_choice
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response = self.client.chat.completions.create(**params)
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return self._parse_response(response, tools)
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