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Configuration error
Configuration error
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from langchain_community.document_loaders import PyPDFLoader, DirectoryLoader
from langchain.text_splitter import RecursiveCharacterTextSplitter
from typing import List
from langchain.schema import Document
from langchain_huggingface import HuggingFaceEmbeddings
def load_pdf_files(data):
loader = DirectoryLoader(
data,
glob="*.pdf",
loader_cls=PyPDFLoader,
show_progress=True
)
documents = loader.load()
return documents
def filter_to_minimal_docs(docs: List[Document]) -> List[Document]:
minimal_docs : List[Document]= []
for doc in docs:
source = doc.metadata.get("source")
minimal_docs.append(
Document(
page_content=doc.page_content,
metadata={
"source": source}))
return minimal_docs
def text_splitter(minimal_docs):
text_splitter = RecursiveCharacterTextSplitter(
chunk_size=500,
chunk_overlap=20
)
text_chunks=text_splitter.split_documents(minimal_docs)
return text_chunks
def download_embeddings():
model_name = "sentence-transformers/all-MiniLM-L6-v2"
embeddings= HuggingFaceEmbeddings(
model_name=model_name,
)
return embeddings
embeddings = download_embeddings()
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