products_train.py

from langchain_community.document_loaders.csv_loader import CSVLoader
from langchain.text_splitter import CharacterTextSplitter
from langchain_openai import OpenAIEmbeddings
from langchain_community.vectorstores.faiss import FAISS
from dotenv import load_dotenv

load_dotenv();

documents = CSVLoader(file_path="posts.csv").load()

# Split document in chunks
text_splitter = CharacterTextSplitter(chunk_size=1000, chunk_overlap=30)
docs = text_splitter.split_documents(documents=documents)

embeddings = OpenAIEmbeddings()
# Create vectors
vectorstore = FAISS.from_documents(docs, embeddings)
# Persist the vectors locally on disk
vectorstore.save_local("_rise_product_db");