We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
  1. Prepare
  2. Python
  3. Python Functionals
  4. Validating Email Addresses With a Filter
  5. Discussions

Validating Email Addresses With a Filter

  • hacxty
     + 0 comments
    def fun(s):
    # return True if s is a valid email, else return False
    if(s.count("@") != 1 or s.count(".") != 1):
        return False
        
    name, web, ext = s.replace(".", "@").split("@")

    name = name.replace("_", "").replace("-", "")
    if(not name.isalnum() or not web.isalnum()):
        return False
    
    if(not ext.isalpha() or len(ext) <= 0 or len(ext) > 3):
        return False
    
    return True