How to use the junitparser.junitparser.IntAttr function in junitparser

timestamp: when the test was run
        tests: total number of tests
        failures: number of failed tests
        errors: number of cases with errors
        skipped: number of skipped cases
    """

    _tag = "testsuite"
    name = Attr()
    hostname = Attr()
    time = FloatAttr()
    timestamp = Attr()
    tests = IntAttr()
    failures = IntAttr()
    errors = IntAttr()
    skipped = IntAttr()

    def __init__(self, name=None):
        super(TestSuite, self).__init__(self._tag)
        self.name = name
        self.filepath = None

    def __iter__(self):
        return super(TestSuite, self).iterchildren(TestCase)

    def __len__(self):
        return len(list(self.__iter__()))

    def __eq__(self, other):

        def props_eq(props1, props2):
            props1 = list(props1)

time: time concumed by the test suite
        timestamp: when the test was run
        tests: total number of tests
        failures: number of failed tests
        errors: number of cases with errors
        skipped: number of skipped cases
    """

    _tag = "testsuite"
    name = Attr()
    hostname = Attr()
    time = FloatAttr()
    timestamp = Attr()
    tests = IntAttr()
    failures = IntAttr()
    errors = IntAttr()
    skipped = IntAttr()

    def __init__(self, name=None):
        super(TestSuite, self).__init__(self._tag)
        self.name = name
        self.filepath = None

    def __iter__(self):
        return super(TestSuite, self).iterchildren(TestCase)

    def __len__(self):
        return len(list(self.__iter__()))

    def __eq__(self, other):

        def props_eq(props1, props2):

time: time concumed by the test suite
        timestamp: when the test was run
        tests: total number of tests
        failures: number of failed tests
        errors: number of cases with errors
        skipped: number of skipped cases
    """

    _tag = "testsuite"
    name = Attr()
    hostname = Attr()
    time = FloatAttr()
    timestamp = Attr()
    tests = IntAttr()
    failures = IntAttr()
    errors = IntAttr()
    skipped = IntAttr()

    def __init__(self, name=None):
        super(TestSuite, self).__init__(self._tag)
        self.name = name
        self.filepath = None

    def __iter__(self):
        return super(TestSuite, self).iterchildren(TestCase)

    def __len__(self):
        return len(list(self.__iter__()))

    def __eq__(self, other):

        def props_eq(props1, props2):

name: test suite name
        hostname: name of the test machine
        time: time concumed by the test suite
        timestamp: when the test was run
        tests: total number of tests
        failures: number of failed tests
        errors: number of cases with errors
        skipped: number of skipped cases
    """

    _tag = "testsuite"
    name = Attr()
    hostname = Attr()
    time = FloatAttr()
    timestamp = Attr()
    tests = IntAttr()
    failures = IntAttr()
    errors = IntAttr()
    skipped = IntAttr()

    def __init__(self, name=None):
        super(TestSuite, self).__init__(self._tag)
        self.name = name
        self.filepath = None

    def __iter__(self):
        return super(TestSuite, self).iterchildren(TestCase)

    def __len__(self):
        return len(list(self.__iter__()))

    def __eq__(self, other):

name: test suite name
        hostname: name of the test machine
        time: time concumed by the test suite
        timestamp: when the test was run
        tests: total number of tests
        failures: number of failed tests
        errors: number of cases with errors
        skipped: number of skipped cases
    """

    _tag = "testsuite"
    name = Attr()
    hostname = Attr()
    time = FloatAttr()
    timestamp = Attr()
    tests = IntAttr()
    failures = IntAttr()
    errors = IntAttr()
    skipped = IntAttr()

    def __init__(self, name=None):
        super(TestSuite, self).__init__(self._tag)
        self.name = name
        self.filepath = None

    def __iter__(self):
        return super(TestSuite, self).iterchildren(TestCase)

    def __len__(self):
        return len(list(self.__iter__()))

    def __eq__(self, other):

hostname: name of the test machine
        time: time concumed by the test suite
        timestamp: when the test was run
        tests: total number of tests
        failures: number of failed tests
        errors: number of cases with errors
        skipped: number of skipped cases
    """

    _tag = "testsuite"
    name = Attr()
    hostname = Attr()
    time = FloatAttr()
    timestamp = Attr()
    tests = IntAttr()
    failures = IntAttr()
    errors = IntAttr()
    skipped = IntAttr()

    def __init__(self, name=None):
        super(TestSuite, self).__init__(self._tag)
        self.name = name
        self.filepath = None

    def __iter__(self):
        return super(TestSuite, self).iterchildren(TestCase)

    def __len__(self):
        return len(list(self.__iter__()))

    def __eq__(self, other):

timestamp: when the test was run
        tests: total number of tests
        failures: number of failed tests
        errors: number of cases with errors
        skipped: number of skipped cases
    """

    _tag = "testsuite"
    name = Attr()
    hostname = Attr()
    time = FloatAttr()
    timestamp = Attr()
    tests = IntAttr()
    failures = IntAttr()
    errors = IntAttr()
    skipped = IntAttr()

    def __init__(self, name=None):
        super(TestSuite, self).__init__(self._tag)
        self.name = name
        self.filepath = None

    def __iter__(self):
        return super(TestSuite, self).iterchildren(TestCase)

    def __len__(self):
        return len(list(self.__iter__()))

    def __eq__(self, other):

        def props_eq(props1, props2):
            props1 = list(props1)

def __set__(self, instance, value):
        if not isinstance(value, int):
            raise TypeError("Expected integer value.")
        super(IntAttr, self).__set__(instance, value)

def __get__(self, instance, cls):
        result = super(IntAttr, self).__get__(instance, cls)
        if result is None and (
            isinstance(instance, JUnitXml) or isinstance(instance, TestSuite)
        ):
            instance.update_statistics()
            result = super(IntAttr, self).__get__(instance, cls)
        return int(result) if result else None

hostname: name of the test machine
        time: time concumed by the test suite
        timestamp: when the test was run
        tests: total number of tests
        failures: number of failed tests
        errors: number of cases with errors
        skipped: number of skipped cases
    """

    _tag = "testsuite"
    name = Attr()
    hostname = Attr()
    time = FloatAttr()
    timestamp = Attr()
    tests = IntAttr()
    failures = IntAttr()
    errors = IntAttr()
    skipped = IntAttr()

    def __init__(self, name=None):
        super(TestSuite, self).__init__(self._tag)
        self.name = name
        self.filepath = None

    def __iter__(self):
        return super(TestSuite, self).iterchildren(TestCase)

    def __len__(self):
        return len(list(self.__iter__()))

    def __eq__(self, other):