How to use _parseKnownArgs method in unittest-xml-reporting

Best Python code snippet using unittest-xml-reporting_python

runner.py

Source:runner.py

...101class XMLTestProgram(TestProgram):102    def __init__(self, *args, **kwargs):103        kwargs.setdefault('testRunner', XMLTestRunner)104        self.warnings = None  # python2 fix105        self._parseKnownArgs(kwargs)106        super(XMLTestProgram, self).__init__(*args, **kwargs)107    def _parseKnownArgs(self, kwargs):108        argv = kwargs.get('argv')109        if argv is None:110            argv = sys.argv111        # python2 argparse fix112        parser = argparse.ArgumentParser(prog='xmlrunner')113        group = parser.add_mutually_exclusive_group()114        group.add_argument(115            '-o', '--output', metavar='DIR',116            help='Directory for storing XML reports (\'.\' default)')117        group.add_argument(118            '--output-file', metavar='FILENAME',119            help='Filename for storing XML report')120        namespace, argv = parser.parse_known_args(argv)121        self.output = namespace.output...

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