app.py

import gradio as gr
gr.set_static_paths(['static/database.csv'])

def greet(name):
    with open('static/database.csv','a') as file:
        file.write(name + "\n")

    
    with open('static/database.csv','r') as file:
        a = file.read()

    
    return "Hello " + a + "!!"
 

demo = gr.Interface(fn=greet, inputs="text", outputs="text")
demo.launch(allowed_paths=['static/database.csv'])