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from dotenv import find_dotenv, load_dotenv
from langchain.chains.router import MultiPromptChain
from langchain.chat_models import ChatOpenAI
from langchain.chains import ConversationChain
from langchain.chains.llm import LLMChain
from langchain.prompts import PromptTemplate
from langchain.chains.router.llm_router import LLMRouterChain, RouterOutputParser
from langchain.chains.router.multi_prompt_prompt import MULTI_PROMPT_ROUTER_TEMPLATE
load_dotenv(find_dotenv(".env"))