text: import re
  
  emails = '''
  CoreyMSchafer@gmail.com
  corey.schafer@university.edu
  corey-321-schafer@my-work.net
  '''
  
  pattern = re.compile(r'[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+')
  
  matches = pattern.finditer(emails)
  
  for match in matches:
      print(match)