code: def is_file_excluded(self, repo_abspath, repo_file_path):
          
          next(self._check_attr_gens[repo_abspath])
          attrs = self._check_attr_gens[repo_abspath].send(repo_file_path)
          return attrs['export-ignore'] == 'set'
docs: Checks whether file at a given path is excluded.
  
          @param repo_abspath: Absolute path to the git repository.
          @type repo_abspath: str
  
          @param repo_file_path: Path to a file relative to repo_abspath.
          @type repo_file_path: str
  
          @return: True if file should be excluded. Otherwise False.
          @rtype: bool