#NEWLINE# def computeExpressionSetAttribute( self , set_node , attribute_name , value_node , constraint_collection ) : #NEWLINE# #INDENT# constraint_collection . removeKnowledge ( self ) #NEWLINE# constraint_collection . removeKnowledge ( value_node ) #NEWLINE# constraint_collection . onControlFlowEscape ( self ) #NEWLINE# constraint_collection . onExceptionRaiseExit ( BaseException ) #NEWLINE# return ( constraint_collection , None , None )