mirror of
https://github.com/hwchase17/langchain
synced 2024-11-08 07:10:35 +00:00
40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
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import getpass
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import os
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from langchain.document_loaders import PyPDFLoader
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from langchain.text_splitter import CharacterTextSplitter
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from langchain.vectorstores.milvus import Milvus
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from langchain_nvidia_aiplay import NVIDIAEmbeddings
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if os.environ.get("NVIDIA_API_KEY", "").startswith("nvapi-"):
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print("Valid NVIDIA_API_KEY already in environment. Delete to reset")
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else:
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nvapi_key = getpass.getpass("NVAPI Key (starts with nvapi-): ")
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assert nvapi_key.startswith("nvapi-"), f"{nvapi_key[:5]}... is not a valid key"
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os.environ["NVIDIA_API_KEY"] = nvapi_key
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# Note: if you change this, you should also change it in `nvidia_rag_canonical/chain.py`
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EMBEDDING_MODEL = "nvolveqa_40k"
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HOST = "127.0.0.1"
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PORT = "19530"
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COLLECTION_NAME = "test"
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embeddings = NVIDIAEmbeddings(model=EMBEDDING_MODEL)
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if __name__ == "__main__":
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# Load docs
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loader = PyPDFLoader("https://www.ssa.gov/news/press/factsheets/basicfact-alt.pdf")
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data = loader.load()
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# Split docs
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text_splitter = CharacterTextSplitter(chunk_size=300, chunk_overlap=100)
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docs = text_splitter.split_documents(data)
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# Insert the documents in Milvus Vector Store
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vector_db = Milvus.from_documents(
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docs,
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embeddings,
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collection_name=COLLECTION_NAME,
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connection_args={"host": HOST, "port": PORT},
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)
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