code: def _seek_to_extent(self, extent):
          # type: (int) -> None
          '''
          An internal method to seek to a particular extent on the input ISO.
  
          Parameters:
           extent - The extent to seek to.
          Returns:
           Nothing.
          '''
          self._cdfp.seek(extent * self.pvd.logical_block_size()f _seek_to_extent(self, extent):
          # type: (int) -> None
          '''
          An internal method to seek to a particular extent on the input ISO.
  
          Parameters:
           extent - The extent to seek to.
          Returns:
           Nothing.
          '''
          self._cdfp.seek(extent * self.pvd.logical_block_size())
docs: An internal method to seek to a particular extent on the input ISO.
  
          Parameters:
           extent - The extent to seek to.
          Returns:
           Nothing.