Update embedding/vector_store.py
Browse files- embedding/vector_store.py +32 -25
embedding/vector_store.py
CHANGED
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import os
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import shutil
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from langchain_huggingface import HuggingFaceEmbeddings
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from langchain_community.vectorstores import Chroma
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embeddings = HuggingFaceEmbeddings(model_name="sentence-transformers/all-MiniLM-L6-v2")
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print("ChromaDB cleared.")
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import os
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import shutil
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from langchain_huggingface import HuggingFaceEmbeddings
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from langchain_community.vectorstores import Chroma
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#embeddings = HuggingFaceEmbeddings(model_name="sentence-transformers/all-MiniLM-L6-v2")
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from sentence_transformers import SentenceTransformer
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model = SentenceTransformer("sentence-transformers/all-MiniLM-L6-v2", trust_remote_code=True)
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embeddings = HuggingFaceEmbeddings(model_name=model_name)
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#model = SentenceTransformer("sentence-transformers/all-MiniLM-L6-v2", trust_remote_code=True)
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#Utilizing the Chroma vector store for embedding and persistence
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def initialize_vector_store(split_docs, persist_directory="./chroma_db"):
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return Chroma.from_documents(
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documents=split_docs,
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embedding=embeddings,
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persist_directory=persist_directory
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)
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def clear_chroma_db():
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persist_directory = "./chroma_db"
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if os.path.exists(persist_directory):
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try:
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shutil.rmtree(persist_directory)
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print("ChromaDB cleared.")
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except PermissionError:
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print("Fetching fromm current ChromaDb session. Restart server to clear ChromaDB.")
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except KeyError:
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print("ChromaDB cleared.")
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