from langchain_google_genai import ChatGoogleGenerativeAI from fastapi import FastAPI from typing import Union app = FastAPI() @app.get("/") def read_root(): return {"Hello": "World"} llm = ChatGoogleGenerativeAI(model="gemini-pro",google_api_key="AIzaSyAur2W5VT7Q612b_umm26BwQprv8Rky090") @app.get("/objects") def read_item(): return llm @app.get("/test/{text}") def read_item(text): res = llm.invoke(text).content return res