app.py

from fastapi import FastAPI
from transformers import pipeline


## create a new FastAPI app instance

app = FastAPI()

# initialize the text generation pipeline
# Use a pipeline as a high-level helper 


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

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

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

    output = pipe(text)

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