code: def content(self):
          
  
          if self.payload:
              message_bytes = mime_to_bytes(
                  self.payload, 0).replace(b'\n', b'\r\n')
              boundary = b'--' + self.payload.get_boundary().encode('utf-8')
              temp = message_bytes.split(boundary)
              temp.pop(0)
              return boundary + boundary.join(temp)
          else:
              return ''
docs: Function returns the body of the mdn message as a byte string