code: def exempt_urls(self):
          
          exempt_urls = list(self.get_settings('OIDC_EXEMPT_URLS', []))
          exempt_urls.extend([
              'oidc_authentication_init',
              'oidc_authentication_callback',
              'oidc_logout',
          ])
  
          return set([
              url if url.startswith('/') else reverse(url)
              for url in exempt_urls
          ])
docs: Generate and return a set of url paths to exempt from SessionRefresh
  
          This takes the value of ``settings.OIDC_EXEMPT_URLS`` and appends three
          urls that mozilla-django-oidc uses. These values can be view names or
          absolute url paths.
  
          :returns: list of url paths (for example "/oidc/callback/")