#NEWLINE# def get_epoch_iterator( self , **kwargs ) : #NEWLINE# #INDENT# 'Get an epoch iterator for the wrapped data set.\n\n        Notes\n        -----\n        This default implementation assumes that the epochs of the wrapped\n        data stream are less or equal in length to the original data\n        stream. Implementations for which this is not true should request\n        new epoch iterators from the child data set when necessary.\n\n        ' #NEWLINE# self . child_epoch_iterator = self . data_stream . get_epoch_iterator ( ) #NEWLINE# return super ( Transformer , self ) . get_epoch_iterator ( ** kwargs )