code: def new(self, id_string, platform_id):
          # type: (bytes, int) -> None
          '''
          Create a new El Torito section header.
  
          Parameters:
           id_string - The ID to use for this section header.
           platform_id - The platform ID for this section header.
          Returns:
           Nothing.
          '''
          if self._initialized:
              raise pycdlibexception.PyCdlibInternalError('El Torito Section Header already initialized')
  
          # We always assume this is the last section, until we are told otherwise
          # via set_record_not_last.
          self.header_indicator = 0x91
          self.platform_id = platform_id
          self.num_section_entries = 0
          self.id_string = id_string
          self._initialized = Truf new(self, id_string, platform_id):
          # type: (bytes, int) -> None
          '''
          Create a new El Torito section header.
  
          Parameters:
           id_string - The ID to use for this section header.
           platform_id - The platform ID for this section header.
          Returns:
           Nothing.
          '''
          if self._initialized:
              raise pycdlibexception.PyCdlibInternalError('El Torito Section Header already initialized')
  
          # We always assume this is the last section, until we are told otherwise
          # via set_record_not_last.
          self.header_indicator = 0x91
          self.platform_id = platform_id
          self.num_section_entries = 0
          self.id_string = id_string
          self._initialized = True
docs: Create a new El Torito section header.
  
          Parameters:
           id_string - The ID to use for this section header.
           platform_id - The platform ID for this section header.
          Returns:
           Nothing.