code: def GetSystemConfigurationArtifact(self, session_identifier=CURRENT_SESSION):
      
      system_configuration = artifacts.SystemConfigurationArtifact()
  
      system_configuration.code_page = self.GetValue(
          'codepage', default_value=self._codepage)
  
      system_configuration.hostname = self._hostnames.get(
          session_identifier, None)
  
      system_configuration.keyboard_layout = self.GetValue('keyboard_layout')
      system_configuration.operating_system = self.GetValue('operating_system')
      system_configuration.operating_system_product = self.GetValue(
          'operating_system_product')
      system_configuration.operating_system_version = self.GetValue(
          'operating_system_version')
  
      date_time = datetime.datetime(2017, 1, 1)
      time_zone = self._time_zone.tzname(date_time)
  
      if time_zone and isinstance(time_zone, py2to3.BYTES_TYPE):
        time_zone = time_zone.decode('ascii')
  
      system_configuration.time_zone = time_zone
  
      user_accounts = self._user_accounts.get(session_identifier, {})
      # In Python 3 dict.values() returns a type dict_values, which will cause
      # the JSON serializer to raise a TypeError.
      system_configuration.user_accounts = list(user_accounts.values())
  
      return system_configuration
docs: Retrieves the knowledge base as a system configuration artifact.
  
      Args:
        session_identifier (Optional[str])): session identifier, where
            CURRENT_SESSION represents the active session.
  
      Returns:
        SystemConfigurationArtifact: system configuration artifact.