Update app.py

app.py

@@ -2,20 +2,13 @@ from fastapi import FastAPI
 from transformers import pipeline
 from huggingface_hub import login
 
-huggingface-cli login
-
 
 ## create a new FASTAPI app instance
 app=FastAPI()
 
-import os
-
-api_key = os.getenv("HF_API_KEY")
-login(token=api_key)
-
 
 # Initialize the text generation pipeline
-pipe = pipeline("text-generation", model="meta-llama/Meta-Llama-3.1-8B")
+pipe = pipeline("text-generation", model="google/flan-t5-large")
 
 
 @app.get("/")