code: def new(self):
          # type: () -> None
          '''
          Generate a string representing the Rock Ridge Parent Link record.
  
          Parameters:
           None.
          Returns:
           String containing the Rock Ridge record.
          '''
          if self._initialized:
              raise pycdlibexception.PyCdlibInternalError('PL record already initialized!')
  
          self.parent_log_block_num = 0  # This will get set later
  
          self._initialized = Truf new(self):
          # type: () -> None
          '''
          Generate a string representing the Rock Ridge Parent Link record.
  
          Parameters:
           None.
          Returns:
           String containing the Rock Ridge record.
          '''
          if self._initialized:
              raise pycdlibexception.PyCdlibInternalError('PL record already initialized!')
  
          self.parent_log_block_num = 0  # This will get set later
  
          self._initialized = True
docs: Generate a string representing the Rock Ridge Parent Link record.
  
          Parameters:
           None.
          Returns:
           String containing the Rock Ridge record.