app.py

from fastapi import FastAPI
from transformers import pipeline

## create a new FASTAPI app instance
app=FastAPI()


# Use a pipeline as a high-level helper
from transformers import pipeline

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


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


@app.get("/generate")
def generate(text:str):
    ## use pipeline to generate text from given input text
    output=pipe(text)


    ## return generated text in json
    return {"output":output[0]['generated_text']}