docs: def list_pr_comments(repo: GithubRepository, pull_id: int
                       ) -> List[Dict[str, Any]]:
      """
      References:
          https://developer.github.com/v3/issues/comments/#list-comments-on-an-issue
      """
      url = ("https://api.github.com/repos/{}/{}/issues/{}/comments"
             "?access_token={}".format(repo.organization,
                                       repo.name,
                                       pull_id,
                                       repo.access_token))
      response = requests.get(url)
      if response.status_code != 200:
          raise RuntimeError(
              'Comments get failed. Code: {}. Content: {}.'.format(
                  response.status_code, response.content))
      payload = json.JSONDecoder().decode(response.content.decode())
      return payload