code: def add_arguments(self, parser):
          
          parser.add_argument('name', nargs=1, choices=['kinetis'],
                              help='name of MCU to unlock')
          return self.add_common_arguments(parser, True)
docs: Adds the unlock command arguments to the parser.
  
          Args:
            self (UnlockCommand): the ``UnlockCommand`` instance
            parser (argparse.ArgumentParser): the parser to add the arguments to
  
          Returns:
            ``None``