from fastapi import FastAPI from langchain.prompts import ChatPromptTemplate from model.weight_load_llamacpp import get_nerualchat7bv3_2, get_mixtral # from langchain.chat_models import ChatAnthropic, ChatOpenAI from langserve import add_routes app = FastAPI( title="LangChain Server", version="1.0", description="A simple api server using Langchain's Runnable interfaces", ) add_routes( app, prompt | model path = "/sql" )