YandexGPT

This notebook goes over how to use Langchain with YandexGPT.

To use, you should have the yandexcloud python package installed.

%pip install yandexcloud

First, you should create service account with the ai.languageModels.user role.

Next, you have two authentication options: - IAM token. You can specify the token in a constructor parameter iam_token or in an environment variable YC_IAM_TOKEN. - API key You can specify the key in a constructor parameter api_key or in an environment variable YC_API_KEY.

from langchain.chains import LLMChain
from langchain.llms import YandexGPT
from langchain.prompts import PromptTemplate

template = "What is the capital of {country}?"
prompt = PromptTemplate(template=template, input_variables=["country"])

llm = YandexGPT()

llm_chain = LLMChain(prompt=prompt, llm=llm)

country = "Russia"

llm_chain.run(country)

'Moscow'