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

"""Test result when the case failed."""
    _tag = "failure"

    def __eq__(self, other):
        return super(Failure, self).__eq__(other)


class Error(Result):
    """Test result when the case has errors during execution."""
    _tag = "error"

    def __eq__(self, other):
        return super(Error, self).__eq__(other)


POSSIBLE_RESULTS = {Failure, Error, Skipped}


class TestCase(Element, PropertiesFunc):
    """Object to store a testcase and its result.

    Attributes:
        name: case name
        classname: the parent class of the case
        time: how much time is consumed by the test

    Properties:
        result: Failure, Skipped, or Error
        system_out: stdout
        system_err: stderr
    """

"""Test result when the case failed."""
    _tag = "failure"

    def __eq__(self, other):
        return super(Failure, self).__eq__(other)


class Error(Result):
    """Test result when the case has errors during execution."""
    _tag = "error"

    def __eq__(self, other):
        return super(Error, self).__eq__(other)


POSSIBLE_RESULTS = {Failure, Error, Skipped}


class TestCase(Element):
    """Object to store a testcase and its result.

    Attributes:
        name: case name
        classname: the parent class of the case
        time: how much time is consumed by the test

    Properties:
        result: Failure, Skipped, or Error
        system_out: stdout
        system_err: stderr
    """

def result(self, value):
        # First remove all existing results
        for res in POSSIBLE_RESULTS:
            result = self.child(res)
            if result is not None:
                self.remove(result)
        # Then add current result
        if isinstance(value, Skipped) or isinstance(value, Failure) or isinstance(value, Error):
            self.append(value)

def __eq__(self, other):
        return super(Skipped, self).__eq__(other)

def update_statistics(self):
        """Updates test count and test time."""
        tests = errors = failures = skipped = 0
        time = 0
        for case in self:
            tests += 1
            if isinstance(case.result, Failure):
                failures += 1
            elif isinstance(case.result, Error):
                errors += 1
            elif isinstance(case.result, Skipped):
                skipped += 1
            if case.time is not None:
                time += case.time
        self.tests = tests
        self.errors = errors
        self.failures = failures
        self.skipped = skipped
        self.time = time

def __eq__(self, other):
        return super(Skipped, self).__eq__(other)