app.py

## generative applications for text generation

from fastapi import FastAPI
from transformers import pipeline

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

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

@app.get("/")
def home():
    return {"message":"hello Word"}

# define a function to handle the GEt request at '/generate'
@app.get("/generate")
def generate(text:str):
    ## use the pipeline to generate tet from given input text
    output=pipe(text)
    
    ## return the generate text in json response
    return {"output":output[0]['generated']}