code: def config_vars(profiles, advance_access):
      
      for profile in profiles:
          try:
              config = Config(profile, advance_access=advance_access)
              url = config.api_endpoint
              token = config.auth_token
              proxies = config.proxies
              aa = config.advance_access
              return url, token, proxies, aa
          except Exception:
              pass
      return None, None, None, None
docs: Utility method to fetch config vars using ini section profile
      :param profiles: profile name.
      :param advance_access: advance_access flag.
      :return: