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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _redraw_screen(self, stdscr):
 """Redraw screen. This could be to initialize, or to redraw after resizing."""

        with self._lock:
            stdscr.clear()
            stdscr.addstr(
                0, 0, "workflows service monitor -- quit with Ctrl+C", curses.A_BOLD
            )
            stdscr.refresh()
            self.message_box = self._boxwin(
                5, curses.COLS, 2, 0, title="last seen message", color_pair=1
            )
            self.message_box.scrollok(True)
            self.cards = []