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ChatUpstage

本筆記本涵蓋如何開始使用 Upstage 聊天模型。

安裝

安裝 langchain-upstage 套件。

pip install -U langchain-upstage

環境設定

請務必設定以下環境變數

使用方式

import os

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

chat = ChatUpstage()
API 參考文檔:ChatPromptTemplate | ChatUpstage
# using chat invoke
chat.invoke("Hello, how are you?")
# using chat stream
for m in chat.stream("Hello, how are you?"):
print(m)

鏈接

# 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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