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NLP Cloud 提供高性能预训练或自定义模型,用于命名实体识别(NER)、情感分析、分类、摘要、释义、语法和拼写纠正、关键词和关键短语提取、聊天机器人、产品描述和广告生成、意图分类、文本生成、图像生成、博客文章生成、代码生成、问答、自动语音识别、机器翻译、语言检测、语义搜索、语义相似性、分词、词性标注、嵌入和依存关系分析。它通过 REST API 提供服务,已可投入生产。 本示例将介绍如何使用 LangChain 与 NLP Cloud 模型进行交互。
pip install -qU  nlpcloud
# get a token: https://docs.nlpcloud.com/#authentication

from getpass import getpass

NLPCLOUD_API_KEY = getpass()
 ········
import os

os.environ["NLPCLOUD_API_KEY"] = NLPCLOUD_API_KEY
from langchain.chains import LLMChain
from langchain_community.llms import NLPCloud
from langchain_core.prompts import PromptTemplate
template = """Question: {question}

Answer: Let's think step by step."""

prompt = PromptTemplate.from_template(template)
llm = NLPCloud()
llm_chain = LLMChain(prompt=prompt, llm=llm)
question = "What NFL team won the Super Bowl in the year Justin Beiber was born?"

llm_chain.run(question)
' Justin Bieber was born in 1994, so the team that won the Super Bowl that year was the San Francisco 49ers.'

以编程方式连接这些文档到 Claude、VSCode 等,通过 MCP 获取实时答案。
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