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29 lines
788 B
29 lines
788 B
from langchain_openai import ChatOpenAI
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from pydantic import BaseModel, Field
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from env_util import DASHSCOPE_API_KEY, DASHSCOPE_BASE_URL
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# llm对象就是调用大模型的对象
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llm = ChatOpenAI(
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model = "qwen-plus",
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base_url=DASHSCOPE_BASE_URL,
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api_key=DASHSCOPE_API_KEY,
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temperature=0.8,
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);
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# 使用pydantic定义一个类 数据模型类
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class ResponseFormatter(BaseModel):
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answer: str = Field(description = "对用户问题的回答")
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follow_question: str = Field(description = "用户可能提出的后续问题")
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# 指定返回结果
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# 这里根据他要的类型，貌似需要给[]里面追加类型
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runnable = llm.bind_tools([ResponseFormatter])
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resp = runnable.invoke("现存存在最久的生物是什么？")
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print(resp)
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resp.pretty_print()
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