selenium proxy authentication

[stream_iptv]

https://stackoverflow.com/questions/55582136/how-to-set-proxy-with-authentication-in-selenium-chromedriver-python

if proxy is with user pass authentication it will not work in selenium
i tried on mozilla it opens browser and ask for proxy username password

any solution ?

[stream_iptv]

in simple words what i mean , if put proxy with ip port username password in open bullet will work in normal condition but
in selenium it is not working