cognee/cognee/infrastructure/llm/openai/adapter.py
2024-05-22 22:36:30 +02:00

133 lines
5.3 KiB
Python

import asyncio
from typing import List, Type
import openai
import instructor
from pydantic import BaseModel
from tenacity import retry, stop_after_attempt
from cognee.config import Config
from cognee.infrastructure.llm.llm_interface import LLMInterface
from cognee.infrastructure.llm.prompts import read_query_prompt
from cognee.shared.data_models import MonitoringTool
config = Config()
config.load()
if config.monitoring_tool == MonitoringTool.LANGFUSE:
from langfuse.openai import AsyncOpenAI, OpenAI
elif config.monitoring_tool == MonitoringTool.LANGSMITH:
from langsmith import wrap_openai
from openai import AsyncOpenAI
AsyncOpenAI = wrap_openai(AsyncOpenAI())
else:
from openai import AsyncOpenAI, OpenAI
class OpenAIAdapter(LLMInterface):
name = "OpenAI"
model: str
api_key: str
"""Adapter for OpenAI's GPT-3, GPT=4 API"""
def __init__(self, api_key: str, model:str):
self.aclient = instructor.from_openai(AsyncOpenAI(api_key = api_key))
self.client = instructor.from_openai(OpenAI(api_key = api_key))
self.model = model
self.api_key = api_key
@retry(stop = stop_after_attempt(5))
def completions_with_backoff(self, **kwargs):
"""Wrapper around ChatCompletion.create w/ backoff"""
return openai.chat.completions.create(**kwargs)
@retry(stop = stop_after_attempt(5))
async def acompletions_with_backoff(self,**kwargs):
"""Wrapper around ChatCompletion.acreate w/ backoff"""
return await openai.chat.completions.acreate(**kwargs)
@retry(stop = stop_after_attempt(5))
async def acreate_embedding_with_backoff(self, input: List[str], model: str = "text-embedding-3-large"):
"""Wrapper around Embedding.acreate w/ backoff"""
return await self.aclient.embeddings.create(input = input, model = model)
async def async_get_embedding_with_backoff(self, text, model="text-embedding-3-large"):
"""To get text embeddings, import/call this function
It specifies defaults + handles rate-limiting + is async"""
text = text.replace("\n", " ")
response = await self.aclient.embeddings.create(input = text, model = model)
embedding = response.data[0].embedding
return embedding
@retry(stop = stop_after_attempt(5))
def create_embedding_with_backoff(self, **kwargs):
"""Wrapper around Embedding.create w/ backoff"""
return openai.embeddings.create(**kwargs)
def get_embedding_with_backoff(self, text: str, model: str = "text-embedding-3-large"):
"""To get text embeddings, import/call this function
It specifies defaults + handles rate-limiting
:param text: str
:param model: str
"""
text = text.replace("\n", " ")
response = self.create_embedding_with_backoff(input=[text], model=model)
embedding = response.data[0].embedding
return embedding
async def async_get_batch_embeddings_with_backoff(self, texts: List[str], models: List[str]):
"""To get multiple text embeddings in parallel, import/call this function
It specifies defaults + handles rate-limiting + is async"""
# Collect all coroutines
coroutines = (self.async_get_embedding_with_backoff(text, model)
for text, model in zip(texts, models))
# Run the coroutines in parallel and gather the results
embeddings = await asyncio.gather(*coroutines)
return embeddings
@retry(stop = stop_after_attempt(5))
async def acreate_structured_output(self, text_input: str, system_prompt: str, response_model: Type[BaseModel]) -> BaseModel:
"""Generate a response from a user query."""
return await self.aclient.chat.completions.create(
model = self.model,
messages = [
{
"role": "user",
"content": f"""Use the given format to
extract information from the following input: {text_input}. """,
},
{"role": "system", "content": system_prompt},
],
response_model = response_model,
)
@retry(stop = stop_after_attempt(5))
def create_structured_output(self, text_input: str, system_prompt: str, response_model: Type[BaseModel]) -> BaseModel:
"""Generate a response from a user query."""
return self.client.chat.completions.create(
model = self.model,
messages = [
{
"role": "user",
"content": f"""Use the given format to
extract information from the following input: {text_input}. """,
},
{"role": "system", "content": system_prompt},
],
response_model = response_model,
)
def show_prompt(self, text_input: str, system_prompt: str) -> str:
"""Format and display the prompt for a user query."""
if not text_input:
text_input = "No user input provided."
if not system_prompt:
raise ValueError("No system prompt path provided.")
system_prompt = read_query_prompt(system_prompt)
formatted_prompt = f"""System Prompt:\n{system_prompt}\n\nUser Input:\n{text_input}\n""" if system_prompt else None
return formatted_prompt