code: def _adj_include_only(self):
          
          if 'include_only' in self.kws:
              # Process GO IDs specified in include_only
              goids = self._get_goids(self.kws['include_only'])
              # include_only can take a list of GO IDs on cmdline or in a file.
              #     --include_only=GO:0043473,GO:0009987
              #     --include_only=include_only.txt
              if goids:
                  self.kws['include_only'] = goids
              else:
                  raise Exception("NO GO IDs FOUND IN include_only")
docs: Adjust keywords, if needed.