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

if xmlelement:
            self.parseXML(xmlelement)

class UInteger(Number):
    def __init__(self, xmlelement=None):
        Number.__init__(self)
        if xmlelement:
            self.parseXML(xmlelement)

class Byte(UInteger):
    def __init__(self, xmlelement=None):
        UInteger.__init__(self)
        if xmlelement:
            self.parseXML(xmlelement)

class SByte(Integer):
    def __init__(self, xmlelement=None):
        Integer.__init__(self)
        if xmlelement:
            self.parseXML(xmlelement)

class Int16(Integer):
    def __init__(self, xmlelement=None):
        Integer.__init__(self)
        if xmlelement:
            self.parseXML(xmlelement)

class UInt16(UInteger):
    def __init__(self, xmlelement=None):
        UInteger.__init__(self)
        if xmlelement:
            self.parseXML(xmlelement)

def getTypeByString(self, stringName, encodingRule):
        stringName = str(stringName.lower())
        if stringName == 'boolean':
            t = Boolean()
        elif stringName == 'number':
            t = Number()
        elif stringName == 'integer':
            t = Integer()
        elif stringName == 'uinteger':
            t = UInteger()
        elif stringName == 'int32':
            t = Int32()
        elif stringName == 'uint32':
            t = UInt32()
        elif stringName == 'int16':
            t = Int16()
        elif stringName == 'uint16':
            t = UInt16()
        elif stringName == 'int64':
            t = Int64()
        elif stringName == 'uint64':
            t = UInt64()
        elif stringName == 'byte':
            t = Byte()

if xmlelement:
            self.parseXML(xmlelement)

class Byte(UInteger):
    def __init__(self, xmlelement=None):
        UInteger.__init__(self)
        if xmlelement:
            self.parseXML(xmlelement)

class SByte(Integer):
    def __init__(self, xmlelement=None):
        Integer.__init__(self)
        if xmlelement:
            self.parseXML(xmlelement)

class Int16(Integer):
    def __init__(self, xmlelement=None):
        Integer.__init__(self)
        if xmlelement:
            self.parseXML(xmlelement)

class UInt16(UInteger):
    def __init__(self, xmlelement=None):
        UInteger.__init__(self)
        if xmlelement:
            self.parseXML(xmlelement)

class Int32(Integer):
    def __init__(self, xmlelement=None):
        Integer.__init__(self)
        if xmlelement:
            self.parseXML(xmlelement)

def __init__(self, xmlelement=None):
        Integer.__init__(self)
        if xmlelement:
            self.parseXML(xmlelement)

if xmlelement:
            self.parseXML(xmlelement)

class Int32(Integer):
    def __init__(self, xmlelement=None):
        Integer.__init__(self)
        if xmlelement:
            self.parseXML(xmlelement)

class UInt32(UInteger):
    def __init__(self, xmlelement=None):
        UInteger.__init__(self)
        if xmlelement:
            self.parseXML(xmlelement)

class Int64(Integer):
    def __init__(self, xmlelement=None):
        Integer.__init__(self)
        if xmlelement:
            self.parseXML(xmlelement)

class UInt64(UInteger):
    def __init__(self, xmlelement=None):
        UInteger.__init__(self)
        if xmlelement:
            self.parseXML(xmlelement)

class Float(Number):
    def __init__(self, xmlelement=None):
        Number.__init__(self)
        if xmlelement:
            Float.parseXML(self, xmlelement)

if xmlelement:
            self.parseXML(xmlelement)

class Int16(Integer):
    def __init__(self, xmlelement=None):
        Integer.__init__(self)
        if xmlelement:
            self.parseXML(xmlelement)

class UInt16(UInteger):
    def __init__(self, xmlelement=None):
        UInteger.__init__(self)
        if xmlelement:
            self.parseXML(xmlelement)

class Int32(Integer):
    def __init__(self, xmlelement=None):
        Integer.__init__(self)
        if xmlelement:
            self.parseXML(xmlelement)

class UInt32(UInteger):
    def __init__(self, xmlelement=None):
        UInteger.__init__(self)
        if xmlelement:
            self.parseXML(xmlelement)

class Int64(Integer):
    def __init__(self, xmlelement=None):
        Integer.__init__(self)
        if xmlelement:
            self.parseXML(xmlelement)