def register(self, plugin, admin_class=None, **options):
        if plugin in self._registry:
            raise AlreadyRegistered('The model %s is already registered' % plugin.__name__)
        # Instantiate the admin class to save in the registry
        self._registry[plugin] = plugin()
Test complex value dtype is handled correctly
dataset/ETHPy150Open KristianOellegaard/django-health-check/health_check/plugins.py/HealthCheckPluginDirectory.register--crossover with--dataset/ETHPy150Open telegraphic/hickle/tests/test_hickle.py/test_complex