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  1. Prepare
  2. Python
  3. Python Functionals
  4. Validating Email Addresses With a Filter
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Validating Email Addresses With a Filter

  • dilajevolves
     + 0 comments
    import re
def fun(s):
    # return True if s is a valid email, else return False
    return bool(re.fullmatch(r"[\w-]+@[a-z0-9]+\.[a-z]{1,3}",s,re.I))

def filter_mail(emails):
    return list(filter(fun, emails))

if __name__ == '__main__':
    n = int(input())
    emails = []
    for _ in range(n):
        emails.append(input())

filtered_emails = filter_mail(emails)
filtered_emails.sort()
print(filtered_emails)