app.py

from fastapi import FastAPI
from transformers import pipeline


#create a new FASTAPI App instances 
app=FastAPI()


##create a new pipeline instances
pipe = pipeline("text2text-generation", model="google/flan-t5-small")

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


#Define a function o handle the GET request at '/generate'


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

    output=pipe(text)


    ##return the generate text in Json response

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