How to use the installer.open62541--v100.etc.appio.tools.open62541.v100.python-scripts.nodeset_compiler.nodes.Node function in installer

def parseXML(self, xmlelement):
        Node.parseXML(self, xmlelement)
        for (at, av) in xmlelement.attributes.items():
            if at == "ContainsNoLoops":
                self.containsNoLoops = "false" not in av.lower()
            if at == "EventNotifier":
                self.eventNotifier = "false" not in av.lower()

self.inverseName = str(unicode(x.firstChild.data))

class ObjectNode(Node):
    def __init__(self, xmlelement=None):
        Node.__init__(self)
        self.eventNotifier = 0
        if xmlelement:
            ObjectNode.parseXML(self, xmlelement)

    def parseXML(self, xmlelement):
        Node.parseXML(self, xmlelement)
        for (at, av) in xmlelement.attributes.items():
            if at == "EventNotifier":
                self.eventNotifier = int(av)

class VariableNode(Node):
    def __init__(self, xmlelement=None):
        Node.__init__(self)
        self.dataType = None
        self.valueRank = None
        self.arrayDimensions = []
        # Set access levels to read by default
        self.accessLevel = 1
        self.userAccessLevel = 1
        self.minimumSamplingInterval = 0.0
        self.historizing = False
        self.value = None
        self.xmlValueDef = None
        if xmlelement:
            VariableNode.parseXML(self, xmlelement)

    def parseXML(self, xmlelement):

self.userExecutable = True
        self.methodDecalaration = None
        if xmlelement:
            MethodNode.parseXML(self, xmlelement)

    def parseXML(self, xmlelement):
        Node.parseXML(self, xmlelement)
        for (at, av) in xmlelement.attributes.items():
            if at == "Executable":
                self.executable = "false" not in av.lower()
            if at == "UserExecutable":
                self.userExecutable = "false" not in av.lower()
            if at == "MethodDeclarationId":
                self.methodDeclaration = str(av)

class ObjectTypeNode(Node):
    def __init__(self, xmlelement=None):
        Node.__init__(self)
        self.isAbstract = False
        if xmlelement:
            ObjectTypeNode.parseXML(self, xmlelement)

    def parseXML(self, xmlelement):
        Node.parseXML(self, xmlelement)
        for (at, av) in xmlelement.attributes.items():
            if at == "IsAbstract":
                self.isAbstract = "false" not in av.lower()

class DataTypeNode(Node):
    """ DataTypeNode is a subtype of Node describing DataType nodes.

        DataType contain definitions and structure information usable for Variables.

if xmlelement:
            VariableTypeNode.parseXML(self, xmlelement)

    def parseXML(self, xmlelement):
        VariableNode.parseXML(self, xmlelement)
        for (at, av) in xmlelement.attributes.items():
            if at == "IsAbstract":
                self.isAbstract = "false" not in av.lower()

        for x in xmlelement.childNodes:
            if x.nodeType != x.ELEMENT_NODE:
                continue
            if x.localName == "IsAbstract":
                self.isAbstract = "false" not in av.lower()

class MethodNode(Node):
    def __init__(self, xmlelement=None):
        Node.__init__(self)
        self.executable = True
        self.userExecutable = True
        self.methodDecalaration = None
        if xmlelement:
            MethodNode.parseXML(self, xmlelement)

    def parseXML(self, xmlelement):
        Node.parseXML(self, xmlelement)
        for (at, av) in xmlelement.attributes.items():
            if at == "Executable":
                self.executable = "false" not in av.lower()
            if at == "UserExecutable":
                self.userExecutable = "false" not in av.lower()
            if at == "MethodDeclarationId":

def __init__(self, xmlelement=None):
        Node.__init__(self)
        self.executable = True
        self.userExecutable = True
        self.methodDecalaration = None
        if xmlelement:
            MethodNode.parseXML(self, xmlelement)

self.methodDeclaration = str(av)

class ObjectTypeNode(Node):
    def __init__(self, xmlelement=None):
        Node.__init__(self)
        self.isAbstract = False
        if xmlelement:
            ObjectTypeNode.parseXML(self, xmlelement)

    def parseXML(self, xmlelement):
        Node.parseXML(self, xmlelement)
        for (at, av) in xmlelement.attributes.items():
            if at == "IsAbstract":
                self.isAbstract = "false" not in av.lower()

class DataTypeNode(Node):
    """ DataTypeNode is a subtype of Node describing DataType nodes.

        DataType contain definitions and structure information usable for Variables.
        The format of this structure is determined by buildEncoding()
        Two definition styles are distinguished in XML:
        1) A DataType can be a structure of fields, each field having a name and a type.
           The type must be either an encodable builtin node (ex. UInt32) or point to
           another DataType node that inherits its encoding from a builtin type using
           a inverse "hasSubtype" (hasSuperType) reference.
        2) A DataType may be an enumeration, in which each field has a name and a numeric
           value.
        The definition is stored as an ordered list of tuples. Depending on which
        definition style was used, the __definition__ will hold
        1) A list of ("Fieldname", Node) tuples.
        2) A list of ("Fieldname", int) tuples.

def parseXML(self, xmlelement):
        Node.parseXML(self, xmlelement)
        for (at, av) in xmlelement.attributes.items():
            if at == "Symmetric":
                self.symmetric = "false" not in av.lower()
            elif at == "InverseName":
                self.inverseName = str(av)
            elif at == "IsAbstract":
                self.isAbstract = "false" not in av.lower()

        for x in xmlelement.childNodes:
            if x.nodeType == x.ELEMENT_NODE:
                if x.localName == "InverseName" and x.firstChild:
                    self.inverseName = str(unicode(x.firstChild.data))

class ObjectNode(Node):
    def __init__(self, xmlelement=None):
        Node.__init__(self)
        self.eventNotifier = 0
        if xmlelement:
            ObjectNode.parseXML(self, xmlelement)

    def parseXML(self, xmlelement):
        Node.parseXML(self, xmlelement)
        for (at, av) in xmlelement.attributes.items():
            if at == "EventNotifier":
                self.eventNotifier = int(av)

class VariableNode(Node):
    def __init__(self, xmlelement=None):
        Node.__init__(self)
        self.dataType = None

self.references = new_refs

    def replaceNamespaces(self, nsMapping):
        self.id.ns = nsMapping[self.id.ns]
        self.browseName.ns = nsMapping[self.browseName.ns]
        if hasattr(self, 'dataType') and isinstance(self.dataType, NodeId):
            self.dataType.ns = nsMapping[self.dataType.ns]
        new_refs = set()
        for ref in self.references:
            ref.source.ns = nsMapping[ref.source.ns]
            ref.target.ns = nsMapping[ref.target.ns]
            ref.referenceType.ns = nsMapping[ref.referenceType.ns]
            new_refs.add(ref)
        self.references = new_refs

class ReferenceTypeNode(Node):
    def __init__(self, xmlelement=None):
        Node.__init__(self)
        self.isAbstract = False
        self.symmetric = False
        self.inverseName = ""
        if xmlelement:
            ReferenceTypeNode.parseXML(self, xmlelement)

    def parseXML(self, xmlelement):
        Node.parseXML(self, xmlelement)
        for (at, av) in xmlelement.attributes.items():
            if at == "Symmetric":
                self.symmetric = "false" not in av.lower()
            elif at == "InverseName":
                self.inverseName = str(av)
            elif at == "IsAbstract":

self.__definition__ = enumDict
            self.__isEnum__ = True
            logger.debug( prefix+"Int32* -> enumeration with dictionary " + str(enumDict) + " encodable " + str(self.__encodable__))
            return self.__baseTypeEncoding__

        if indent==0:
            if not self.__encodable__:
                logger.debug( "Not encodable (partial): " + str(self.__baseTypeEncoding__))
            else:
                logger.debug( "Encodable as: " + str(self.__baseTypeEncoding__))
                self.__isEnum__ = False
                self.__definition__ = typeDict
            logger.debug( "")
        return self.__baseTypeEncoding__

class ViewNode(Node):
    def __init__(self, xmlelement=None):
        Node.__init__(self)
        self.containsNoLoops = False
        self.eventNotifier = False
        if xmlelement:
            ViewNode.parseXML(self, xmlelement)

    def parseXML(self, xmlelement):
        Node.parseXML(self, xmlelement)
        for (at, av) in xmlelement.attributes.items():
            if at == "ContainsNoLoops":
                self.containsNoLoops = "false" not in av.lower()
            if at == "EventNotifier":
                self.eventNotifier = "false" not in av.lower()