#NEWLINE# def __deepcopy__( self , memodict ) : #NEWLINE# #INDENT# '\n        Utility method used by copy.deepcopy().\n        ' #NEWLINE# obj = Node ( connector = self . connector , negated = self . negated ) #NEWLINE# obj . __class__ = self . __class__ #NEWLINE# obj . children = copy . deepcopy ( self . children , memodict ) #NEWLINE# return obj