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# Pinecone
# More info at https://docs.pinecone.io/docs/langchain
# And https://python.langchain.com/docs/integrations/vectorstores/pinecone
import os
from pinecone import Pinecone
from langchain_community.vectorstores import Pinecone as PineconeVectorstore
# LOAD ENVIRONMENT VARIABLES
try:
from dotenv import load_dotenv
load_dotenv()
except:
pass
def get_pinecone_vectorstore(embeddings,text_key = "content"):
# # initialize pinecone
# pinecone.init(
# api_key=os.getenv("PINECONE_API_KEY"), # find at app.pinecone.io
# environment=os.getenv("PINECONE_API_ENVIRONMENT"), # next to api key in console
# )
# index_name = os.getenv("PINECONE_API_INDEX")
# vectorstore = Pinecone.from_existing_index(index_name, embeddings,text_key = text_key)
# return vectorstore
pc = Pinecone(api_key=os.getenv("PINECONE_API_KEY"))
index = pc.Index(os.getenv("PINECONE_API_INDEX"))
vectorstore = PineconeVectorstore(
index, embeddings, text_key,
)
return vectorstore
# def get_pinecone_retriever(vectorstore,k = 10,namespace = "vectors",sources = ["IPBES","IPCC"]):
# assert isinstance(sources,list)
# # Check if all elements in the list are either IPCC or IPBES
# filter = {
# "source": { "$in":sources},
# }
# retriever = vectorstore.as_retriever(search_kwargs={
# "k": k,
# "namespace":"vectors",
# "filter":filter
# })
# return retriever |