def authenticate_header(self, request):
        """
        Bearer is the only finalized type currently
        Check details on the `OAuth2Authentication.authenticate` method
        """
        return 'Bearer realm="%s"' % self.www_authenticate_realm
dataset/ETHPy150Open jpadilla/django-rest-framework-oauth/rest_framework_oauth/authentication.py/OAuth2Authentication.authenticate_header/original