code: def menu_pages(colors, page=1, print_keys=True, per_page=15):
      
  
      c = os.system('clear')
      length = len(colors)
      last_page = length / per_page
      if (last_page * per_page) < length:
          last_page += 1
  
      page_display = "page (%d/%d)" % (page, last_page)
      start = per_page * (page - 1)
      keys = """
  (j/k): Next/Previous page, (J/K): Transparency Down/Up
  
  (P/p): set prefix,         (Q/q): Quit
  
  Or simply enter the number of a theme
      """
  
      print '=' * 30
      print page_display
      print '-' * len(page_display)
  
      for i,v in enumerate(colors[start : start + per_page]):
          print '%2d) %s' % (i + start + 1, v)
  
      print '=' * 30
      print 'Current theme is: %s' % get_current()
      print 'Transparency: %%%d' % transparency
      print '=' * 30
  
      if(print_keys):
          print keys
docs: return menu items by page from list: colors