input: from typing import List
  
  def validate_mail_list(mail_list: List[str]) -> bool:
      """ Validate a list of email addresses. The function returns True if all email addresses 
      in the list are valid, and False otherwise.
      >>> validate_mail_list(["example.user@gmail.com", "bad@example"])
      False
      >>> validate_mail_list(["user1@example.com", "user2@example.net"])
      True
      """
output:     import re
      pattern = r'^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$'
      for email in mail_list:
          if not re.match(pattern, email):
              return False
      return True