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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

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607 Discussions

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  • inethdidu
     + 0 comments

    import re def fun(s): pattern=r'^([a-zA-Z0-9_-]+)@([a-zA-Z0-9]+).([a-zA-Z]){1,3}$' return re.fullmatch(pattern,s)

    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)

  • jakubszrajber12
     + 0 comments
    

    def fun(s):
    if '@' not in s or s[0] == '@':
        return False
    else:
        name, rest = s.split('@', 1)
    if not all(c.isdigit() or c.isalpha() or c in ['-', '_'] for c in name):
        return False
    if '.' not in rest:
        return False
    web, ext = rest.split('.', 1)
    if not all(c.isdigit() or c.isalpha() for c in web):
        return False
    if not all(c.isalpha() for c in ext) or len(ext) > 3:
        return False
    
    return True

  • yashdeora98294
     + 0 comments

    Here is HackerRank Validating Email Addresses With a Filter in Python solution - https://programmingoneonone.com/hackerrank-validating-email-addresses-with-a-filter-solution-in-python.html

  • arohi_agrawal111
     + 0 comments
    import re

def fun(s):
    pattern = r"^[\w-]+@[A-Za-z0-9]+\.[a-zA-Z]{1,3}$"
    return (re.match(pattern, s))
    
    
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)

  • naveenganesan733
     + 0 comments
    def fun(s):
	return re.match(r'^[a-zA-Z0-9_-]+@[a-zA-Z0-9]+\.[a-zA-Z]{1,3}$', s)