#NEWLINE# def visit_Slice( self , node ) : #NEWLINE# #INDENT# assert ( node . step == None ) #NEWLINE# self . stack . append ( node ) #NEWLINE# node . lower = SimplifiedAST ( self . self_name ) . visit ( node . lower ) #NEWLINE# node . upper = SimplifiedAST ( self . self_name ) . visit ( self . upper ) #NEWLINE# node . _name = '?:?'