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

Validating Email Addresses With a Filter

  • anujpathare
     + 0 comments
    import re

def fun(s):
    # return True if s is a valid email, else return False
    if bool(re.fullmatch('^[a-zA-Z0-9_-]+@[a-zA-Z0-9]+[.][a-zA-Z]{,3}$', s)):
        return(True)
    else:
        return(False)

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)