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ChatUpstage

本笔记本介绍如何开始使用 Upstage 聊天模型。

安装

安装 langchain-upstage 包。

pip install -U langchain-upstage

环境设置

确保设置以下环境变量:

用法

import os

os.environ["UPSTAGE_API_KEY"] = "YOUR_API_KEY"
from langchain_core.prompts import ChatPromptTemplate
from langchain_upstage import ChatUpstage

chat = ChatUpstage()
# 使用聊天调用
chat.invoke("Hello, how are you?")
# 使用聊天流
for m in chat.stream("Hello, how are you?"):
print(m)

链接

# using chain
prompt = ChatPromptTemplate.from_messages(
[
("system", "You are a helpful assistant that translates English to French."),
("human", "Translate this sentence from English to French. {english_text}."),
]
)
chain = prompt | chat

chain.invoke({"english_text": "Hello, how are you?"})

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