#NEWLINE# def __iter__( self ) : #NEWLINE# #INDENT# if ( self . unc is None ) : #NEWLINE# #INDENT# return ( x for x in [ self . wav , x . val ] ) #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# return ( x for x in [ self . wav , self . val , self . unc ] )