app.py

import gradio as gr

with gr.Blocks() as demo:
    with gr.Row():
        btn0 = gr.Button("Button 0", scale=1)
        btn1 = gr.Button("Button 1", scale=1)
        btn2 = gr.Button("Button 2", scale=1)
        btn3 = gr.Button("Button 2", scale=1)
        btn4 = gr.Button("Button 2", scale=1)

demo.launch()