app.py

from fastapi import FastAPI
from transformers import pipeline

# create a fastapi app
app=FastAPI()
# Use a pipeline as a high-level helper
from transformers import pipeline

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

@app.get("/")
def home():
    return {"message":"Hello World"}
# create a function to handle GET request at "/generate"
@app.get("/generate")
def generate(text:str):
# use pipeline to generate text from given input text
    output=pipe(text)
## return text in json format
    return {"output":output[0]['generated_text']}