大模型:langchian调用ollama openAPI
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安装依赖包
pip install langchain-ollama
Demo测试
from langchain_ollama import ChatOllama
from langchain_core.messages import HumanMessage, SystemMessage
ollama = ChatOllama(base_url='http://localhost:11434', model="qwen2")
msg = [
SystemMessage(content = '请将以下内容翻译成意大利语'),
HumanMessage(content = '你好,请问你要去哪里?')
]
result = ollama.invoke(msg)
parser = StrOutputParser()
print(parser.invoke(result))
运行结果:

langserve安装依赖包:
pip install “langserve[all]”
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