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  1. Prepare
  2. Regex
  3. Applications
  4. Detect the Domain Name
  5. Discussions

Detect the Domain Name

  • mohamedhari317
     + 0 comments
    import re

n=int(input())
htmls="\n".join(input() for _ in range(n))

urls = re.findall(r"https?://[^\s\"'>?]+\.[a-z]{2,3}", htmls)
domains=set()
for url in urls:
    domain=re.sub(r"^https?://?","",url)
    domain=domain.split("/")[0]
    if "." in domain:
        domain=re.sub(r"^(www\d*\.)","",domain)
        domains.add(domain)
print(";".join(sorted(domains)))