code: def get_pager_spec(self):
          
          self_config = self.get_config()
          pagercmd = self_config.get('pager')
          istty = self_config.getboolean('pager_istty')
          core_config = self.get_config('core')
          if pagercmd is None:
              pagercmd = core_config.get('pager')
          if istty is None:
              istty = core_config.get('pager_istty')
          return {
              "pagercmd": pagercmd,
              "istty": istty
          }
docs: Find the best pager settings for this command.  If the user has
          specified overrides in the INI config file we prefer those.