def check_notification(self, code):
        response = self.get(url=self.config.NOTIFICATION_URL % code)
        return PagSeguroNotificationResponse(response.content, self.config)
Extract an ordered array of unique labels
dataset/ETHPy150Open rochacbruno/python-pagseguro/pagseguro/__init__.py/PagSeguro.check_notification--crossover with--dataset/ETHPy150Open scikit-learn/scikit-learn/sklearn/utils/multiclass.py/unique_labels