如何在框架选项pysimlegui python中角对齐和居中对齐文本

import PySimpleGUI as sg

layout = [
    [sg.Text('居中对齐文本', justification='center')]
]

window = sg.Window('示例窗口', layout)
event, values = window.read()
window.close()

import PySimpleGUI as sg

layout = [
    [sg.Text('右对齐文本', justification='right')]
]

window = sg.Window('示例窗口', layout)
event, values = window.read()
window.close()