import gradio as gr

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

with gr.Blocks() as demo:
    name = gr.Textbox(label = "Please enter your name below:")
    output = gr.Textbox(label = "Output:")
    greet_button = gr.Button("Process")
    greet_button.click(fn = greet, 
                    inputs = name, 
                    outputs = output)

demo.launch()