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Update app.py
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app.py
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@@ -4,10 +4,9 @@ import torch
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import logging
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# LangChain 0.1.x 系列的导入方式
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# 注意:HuggingFacePipeline通常在langchain.llms中,或者直接在langchain_community中
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from langchain_chroma import Chroma
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from langchain.embeddings import HuggingFaceEmbeddings
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from
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from langchain.chains import RetrievalQA
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# Transformers 库
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import logging
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# LangChain 0.1.x 系列的导入方式
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from langchain_chroma import Chroma
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from langchain.embeddings import HuggingFaceEmbeddings
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from langchain_community.llms import HuggingFacePipeline # <--- 这次主要修改在这里!
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from langchain.chains import RetrievalQA
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# Transformers 库
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