app.py

from fastapi import FastAPI
from transformers import pipeline

app=FastAPI()

pipe = pipeline("text2text-generation", model="google/flan-t5-small")

@app.get("/")
def home():
    return{"message":"Hello World"}

@app.get("generate")
def generate(text:str):
    output=pipe(text)

    return {"output":output[0]['generate_text']}