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25 lines
645 B
25 lines
645 B
from langchain_core.prompts import PromptTemplate
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from langchain_openai import ChatOpenAI
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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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# 提示词模板
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prompt_template = PromptTemplate.from_template("帮我生成一个简短的，关于{topic}的报幕词。")
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# llm就用阿里的qwen-max了
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chain = prompt_template | llm;
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# 调用大模型，然后给提示词模板赋值
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resp = chain.invoke({"topic","迎新生晚会"})
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# 输出结果
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print(resp) |