code: def get_keyboard_mapping_unchecked(conn):
      
      mn, mx = get_min_max_keycode()
  
      return conn.core.GetKeyboardMappingUnchecked(mn, mx - mn + 1)
docs: Return an unchecked keyboard mapping cookie that can be used to fetch the
      table of keysyms in the current X environment.
  
      :rtype: xcb.xproto.GetKeyboardMappingCookie