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"""
/*************************************************************************
*
* CONFIDENTIAL
* __________________
*
* Copyright (2023-2024) AI Labs, IronOne Technologies, LLC
* All Rights Reserved
*
* Author : Theekshana Samaradiwakara
* Description :Python Backend API to chat with private data
* CreatedDate : 14/11/2023
* LastModifiedDate : 18/03/2024
*************************************************************************/
"""
import os
import time
import logging
logger = logging.getLogger(__name__)
from dotenv import load_dotenv
from fastapi import HTTPException
from reggpt.chains.llmChain import get_qa_chain, get_general_qa_chain, get_router_chain
from reggpt.configs.model import QA_MODEL_TYPE, GENERAL_QA_MODEL_TYPE, ROUTER_MODEL_TYPE, Multi_Query_MODEL_TYPE
from reggpt.utils.retriever import load_ensemble_retriever
load_dotenv()
verbose = os.environ.get('VERBOSE')
qa_model_type=QA_MODEL_TYPE
general_qa_model_type=GENERAL_QA_MODEL_TYPE
router_model_type=ROUTER_MODEL_TYPE #"google/flan-t5-xxl"
multi_query_model_type=Multi_Query_MODEL_TYPE #"google/flan-t5-xxl"
# model_type="tiiuae/falcon-7b-instruct"
# retriever=load_faiss_retriever()
retriever=load_ensemble_retriever()
# retriever=load_multi_query_retriever(multi_query_model_type)
logger.info("retriever loaded:")
qa_chain= get_qa_chain(qa_model_type,retriever)
general_qa_chain= get_general_qa_chain(general_qa_model_type)
router_chain= get_router_chain(router_model_type)
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