text: # file.py
  import re
  def Find(pattern, line):
      matches = re.findall(pattern, line)
      # print(matches)
      i = 0
      for match in matches:
          print(i, '->',match)
          i+=1
  
  line = '''
  This is new line123
  
  penanrajput1998@gmail.com
  sanjeevkumar@gmail.com
  '''
  # Find(r'[\w]{4}\d+', line)
  Find(r'@gmail\.com', line)
  