Unlocks the target device.

        Args:
          self (UnlockCommand): the ``UnlockCommand`` instance
          args (Namespace): the arguments passed on the command-line

        Returns:
          ``None``

def run(self, args):
        """Unlocks the target device.

        Args:
          self (UnlockCommand): the ``UnlockCommand`` instance
          args (Namespace): the arguments passed on the command-line

        Returns:
          ``None``
        """
        jlink = self.create_jlink(args)
        mcu = args.name[0].lower()
        if pylink.unlock(jlink, mcu):
            print('Successfully unlocked device!')
        else:
            print('Failed to unlock device!')