old_contents: .
  
new_contents: # -*- coding: utf-8 -*-
  
  @bot.message_handler(commands=['settings', 'Settings'])
  def send_settings(message):
    userlang = redisserver.get("settings:user:language:" + str(message.from_user.id))
    userid = message.from_user.id
    banlist = redisserver.sismember('zigzag_banlist', '{}'.format(userid))
    if banlist:
      return
    markup = types.InlineKeyboardMarkup()
    markupib = types.InlineKeyboardButton("Show settings!", callback_data='settings')
    markup.add(markupib
    bot.send_message(call.message.chat.id, "Please, press on the button below :)", parse_mode="Markdown", reply_markup=markup)
  
subject: Update settings.py