code: def exclude_issues_by_labels(self, issues):
          
          if not self.options.exclude_labels:
              return copy.deepcopy(issues)
  
          remove_issues = set()
          exclude_labels = self.options.exclude_labels
          include_issues = []
          for issue in issues:
              for label in issue["labels"]:
                  if label["name"] in exclude_labels:
                      remove_issues.add(issue["number"])
                      break
          for issue in issues:
              if issue["number"] not in remove_issues:
                  include_issues.append(issue)
          return include_issues
docs: Delete all issues with labels from exclude-labels option.
  
          :param list(dict) issues: All issues for tag.
          :rtype: list(dict)
          :return: Filtered issues.