code: def _send(self, message, fail_silently=False):
          
          seeds = '1234567890qwertyuiopasdfghjklzxcvbnm'
          file_part1 = datetime.now().strftime('%Y%m%d%H%M%S')
          file_part2 = ''.join(sample(seeds, 4))
          filename = join(self.tld, '%s_%s.msg' % (file_part1, file_part2))
          with open(filename, 'w') as fd:
              fd.write(str(message.to_message()))
docs: Save message to a file for debugging