old_contents: # coding=utf-8
  from .fetch import fetch
  
  
  def getCountriesById(country_id):
      """
      https://vk.com/dev/database.getCountriesById
      """
      country_items_json = fetch('database.getCountriesById', country_ids=country_id)
      country_json = country_items_json[0]
      return country_json['title']
  
  
  class City(object):
      """
      Docs: https://vk.com/dev/database.getCitiesById
      """
      __slots__ = ('id', 'title')
  
      @classmethod
      def from_json(cls, json_obj):
          city = cls()
          city.id = json_obj.get('id')
          city.title = json_obj.get('title')
          return city
  
      @classmethod
      def get_city_by_id(cls, city_id):
          city_json = fetch('database.getCitiesById', city_ids=city_id)[0]
          return cls.from_json(city_json)
  
      def __repr__(self):
          return u"<City: {0}>".format(self.id)
  
new_contents: # coding=utf-8
  from .fetch import fetch
  
  
  class Country(object):
      """
      Docs: https://vk.com/dev/database.getCountriesById
      """
      __slots__ = ('id', 'title')
  
      @classmethod
      def from_json(cls, json_obj):
          country = cls()
          country.id = json_obj.get('id')
          country.title = json_obj.get('title')
          return country
  
      @classmethod
      def get_country_by_id(cls, country_id):
          country_json = fetch('database.getCountriesById', country_ids=country_id)[0]
          return cls.from_json(country_json)
  
      def __repr__(self):
          return u"<Country: {0}>".format(self.id)
  
  
  class City(object):
      """
      Docs: https://vk.com/dev/database.getCitiesById
      """
      __slots__ = ('id', 'title')
  
      @classmethod
      def from_json(cls, json_obj):
          city = cls()
          city.id = json_obj.get('id')
          city.title = json_obj.get('title')
          return city
  
      @classmethod
      def get_city_by_id(cls, city_id):
          city_json = fetch('database.getCitiesById', city_ids=city_id)[0]
          return cls.from_json(city_json)
  
      def __repr__(self):
          return u"<City: {0}>".format(self.id)
  
subject: Add new object `Country`