app.py

from fastapi import FastAPI
from transformers import pipeline

##create new fast api app instance 
app=FastAPI()

#initialize the text genration pipeline
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]['generated_text']}