app.py

import gradio as gr
import requests
import io
from PIL import Image

def greet(name):
    return "Hello " + name + "!!"

with gr.Blocks(theme=gr.themes.Glass()) 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 = gr.Interface(
    fn=greet,
    inputs=gr.Textbox(lines=2, placeholder="Name Here..."),
    outputs="text",
)

demo.launch()