pip install certbot-dns-hostker
certbot certonly --authenticator certbot-dns-hostker:dns-hostker --certbot-dns-hostker:dns-hostker-credentials [configfile-path] -d [your-domain]
certbot_dns_hostker:dns_hostker_email=[your email]
certbot_dns_hostker:dns_hostker_token=[your token]
f-string is a feature in Python3.6+, please ensure your python version.
If you don't understand, do not use it.