app.py

import gradio as gr

def greet(name, request: gr.Request):
    print(request.username)
    return "Hello " + name + "!"

with gr.Blocks() as demo:
    name = gr.Textbox(label="Name")
    output = gr.Textbox(label="Output Box")
    greet_btn = gr.Button("Greet")
    greet_btn.click(fn=greet, inputs=name, outputs=output, api_name="greet")

demo.launch(auth=[("kerem", "123"), ("kerem2", "456")])