网站的域名会过期

import whois
from datetime import datetime, timedelta

def check_domain_expiration(domain):
    w = whois.whois(domain)
    expiration_date = w.expiration_date
    if isinstance(expiration_date, list):
        expiration_date = expiration_date[0]
    days_until_expiration = (expiration_date - datetime.now()).days
    return days_until_expiration

domain = "example.com"
days_until_expiration = check_domain_expiration(domain)
if days_until_expiration < 30:
    print(f"域名 {domain} 即将过期，请尽快续费！")
else:
    print(f"域名 {domain} 还有 {days_until_expiration} 天到期。")