langchain-ark 0.1.4

An integration package connecting Volcengine ARK and LangChain

langchain-ark

Welcome to Volcengine Ark

website

Installation and Setup

Install the integration package:

pip install langchain-ark

Request an API key and set it as an environment variable

export ARK_API_KEY=...
export ARK_MODEL_ENDPOINT_ID=ep-...

ChatModel Example:

import os
from langchain_ark.chat_models import ChatArk
from langchain_core.prompts import PromptTemplate
from langchain_core.output_parsers import StrOutputParser

prompt_template = PromptTemplate.from_template("Hello {role}")
llm = ChatArk(model=os.environ["ARK_MODEL_ENDPOINT_ID"])
parser = StrOutputParser()
chain = prompt_template | llm | parser
print(chain.invoke({"role": "Doubao"}))

Embeddings Example:

from langchain_ark.embeddings import ArkEmbeddings

ArkEmbeddings().embed_query("Volcengine ARK Doubao")