code: def swap_twitter_subject(subject, body):
      
  
      if subject.startswith('Tweet from'):
          lines = body.split('\n')
          for idx, line in enumerate(lines):
              if re.match(r'.*, ?\d{2}:\d{2}]]', line) is not None:
                  try:
                      subject = lines[idx + 1]
                  except IndexError:
                      pass
                  break
      return subject, body
docs: If subject starts from 'Tweet from...'
      then we need to get first meaning line from the body.