st =  "abcdefghij"
st = st[:-1]

elif c == curses.KEY_DC or c == curses.KEY_BACKSPACE or c == 127:
            cur_line = cur_line[0:-1]
            stdscr.addstr(pos_type, (pos["x"] + pos_msg + len(cur_line)), " ".encode(code))
            stdscr.addstr(pos_type, pos_con, "                     ".encode(code))