Anyscale
Anyscale 是一个完全托管的 Ray 平台,您可以在其上构建、部署和管理可扩展的 AI 和 Python 应用程序
本示例介绍了如何使用LangChain与Anyscale Endpoint进行交互。
##Installing the langchain packages needed to use the integration
%pip install -qU langchain-community
ANYSCALE_API_BASE = "..."
ANYSCALE_API_KEY = "..."
ANYSCALE_MODEL_NAME = "..."
import os
os.environ["ANYSCALE_API_BASE"] = ANYSCALE_API_BASE
os.environ["ANYSCALE_API_KEY"] = ANYSCALE_API_KEY
from langchain.chains import LLMChain
from langchain_community.llms import Anyscale
from langchain_core.prompts import PromptTemplate
template = """Question: {question}
Answer: Let's think step by step."""
prompt = PromptTemplate.from_template(template)
llm = Anyscale(model_name=ANYSCALE_MODEL_NAME)
llm_chain = prompt | llm
question = "When was George Washington president?"
llm_chain.invoke({"question": question})
使用Ray,我们可以在没有异步实现的情况下分发查询。这不仅适用于Anyscale LLM模型,也适用于任何其他没有实现_acall
或_agenerate
的Langchain LLM模型。
prompt_list = [
"When was George Washington president?",
"Explain to me the difference between nuclear fission and fusion.",
"Give me a list of 5 science fiction books I should read next.",
"Explain the difference between Spark and Ray.",
"Suggest some fun holiday ideas.",
"Tell a joke.",
"What is 2+2?",
"Explain what is machine learning like I am five years old.",
"Explain what is artifical intelligence.",
]
import ray
@ray.remote(num_cpus=0.1)
def send_query(llm, prompt):
resp = llm.invoke(prompt)
return resp
futures = [send_query.remote(llm, prompt) for prompt in prompt_list]
results = ray.get(futures)
相关
- LLM 概念指南
- LLM how-to guides