app.py

import gradio as gr
import os

# Set the flagging directory to a writable location
flagging_dir = "/tmp/flagged"
os.makedirs(flagging_dir, exist_ok=True)

def greet(name):
    return f"Hello {name}!"

iface = gr.Interface(fn=greet, inputs="text", outputs="text", flagging_dir=flagging_dir)

iface.launch(share=True)