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())
def _seek_to_extent ( self , extent ) : self . _cdfp . seek ( extent * self . pvd . logical_block_size ( ) )
An internal method to seek to a particular extent on the input ISO.

        Parameters:
         extent - The extent to seek to.
        Returns:
         Nothing.