pip install segno

import segno
wifi_settings = {
    ssid='(Wifi Name)',
    password='(Wifi Password)',
    security='WPA',
}

wifi = segno.helpers.make_wifi(**wifi_settings)
wifi.save(Wifi.png, dark=yellow, light=#323524, scale=8)

Reference: https://mp.weixin.qq.com/s/34lQ4vxtc5KBUIADFfz3Ow