code: def get_subsites(self):
          
          url = self.build_url(
              self._endpoints.get('get_subsites').format(id=self.object_id))
  
          response = self.con.get(url)
          if not response:
              return []
  
          data = response.json()
  
          # Everything received from cloud must be passed as self._cloud_data_key
          return [self.__class__(parent=self, **{self._cloud_data_key: site}) for
                  site in data.get('value', [])]
docs: Returns a list of subsites defined for this site
  
          :rtype: list[Site]